Suzuki Swift vs. Volkswagen Polo: Complete comparison 2026

The Japanese representative, the Suzuki Swift, also sold in selected markets as the Maruti Suzuki Swift, is a compact city hatchback renowned for its exceptionally low weight, playful driving characteristics, and excellent reliability. Its challenger today is the Volkswagen Polo, a long-standing benchmark in the European small car segment, which instead relies on a mature driving experience, high-quality interior craftsmanship, and advanced on-board technology. Let's take a detailed look at how these two very different approaches to design and technology stack up in a direct comparison and which model will be the better choice for your daily commutes.

When you put the Suzuki Swift and the Volkswagen Polo side by side, you immediately notice the different approaches both manufacturers take to the small car segment. Although both cars target a similar group of drivers and their current generations are among the most popular on the market for typically four-year-old used cars, their physical proportions differ significantly. The sixth-generation Volkswagen Polo has grown considerably, its dimensions almost nipping at the heels of cars from the class above, while the sixth-generation Suzuki Swift intentionally maintains a very compact and traditional city format.

In terms of specific numbers, the Volkswagen Polo is more than 210 mm longer than its Japanese rival. This significant difference is positively reflected primarily in the interior – the Polo offers noticeably more space for the crew and a larger luggage compartment volume. A wheelbase that is roughly 100 mm longer (2548–2555 mm for the VW compared to 2450 mm for the Suzuki) gives the German car not only above-average rear legroom but also more mature and smoother driving characteristics on the highway. In contrast, thanks to its shorter build, the Suzuki Swift is the absolute king when parking in crowded streets, where you will fully appreciate its superior agility and excellent sense of where the car ends.

Interestingly, however, the roles are reversed when it comes to height. The Suzuki Swift is roughly 3 to 5 centimetres taller than the Volkswagen Polo. The body of the Japanese car thus provides a slightly more upright seating position and a subjectively airier feel overhead, which makes daily entry easier and slightly improves the view from the driver's seat. The width of both cars, on the other hand, does not differ dramatically; at 1751 mm, the Polo is only 16 millimetres wider. In terms of choice, this means only one thing: if you are looking for an uncompromisingly nimble car specifically for heavy city traffic, the compact build of the Suzuki Swift will suit you best. However, if you need a versatile vehicle that can also serve as a smaller family car for longer trips, the more mature dimensions and longer wheelbase of the Volkswagen Polo will be a clear win for you.

Comparison of exterior dimensions

When choosing a compact city car, the trunk capacity is often a deciding factor, especially if the car is to serve as the household's only vehicle. The trunk determines not only how many bags of family groceries will fit, but also how practical the car is for longer trips, holidays, or carrying sports equipment. Here, the different philosophies of the two manufacturers are clearly evident – while one model aims to maximize interior space on a given footprint, the other prioritizes more compact exterior dimensions and overall agility at the expense of absolute trunk volume.

The difference between the two models from the period under review, which correspond to cars roughly 4 years old (i.e., the 6th generation for both brands), is quite significant in this regard. Volkswagen Polo boasts a basic trunk capacity of 351 liters, a value that until recently belonged to cars in the larger compact category. In contrast, the Suzuki Swift offers a more modest 265 liters in its standard configuration. The 86-liter difference in favor of the German car means, in practice, space for several extra suitcases, making the Polo a car that is easily sufficient for a weekend shopping trip or a longer holiday for two. The differences deepen even after folding the rear seats, when the Polo offers a maximum usable volume of up to 1125 liters. The Swift lags behind here, with a maximum capacity of 947 liters when filled to the roof.

However, it is important to mention that for both models, the practical capacity can be affected by the chosen engine. If you opt for the Volkswagen Polo in the compressed natural gas (1.0 TGI) version, expect the pressure tanks under the floor to reduce the luggage space to 251 liters. On the other hand, Suzuki Swift engineers score points for efficient use of space. Even the mild-hybrid versions (including the sharper Swift Sport mHEV) or the unique AllGrip 4x4 all-wheel-drive variant maintain an identical basic volume of 265 liters. Neither the additional battery nor the rear axle mechanics limit the interior space in any way, which is a major technological plus for used cars in this category.

When choosing a practical car, the trailer weight it can tow plays an important role. This parameter determines whether the car offers just extra space for a few extra suitcases on a small trailer, or if its total towing capacity will be sufficient for a weekend purchase of heavier building materials or a longer holiday with a caravan. In the market for roughly four-year-old used cars, where the current sixth generations of both models dominate, we find quite fundamental differences between the Volkswagen Polo and Suzuki Swift models.

The sixth-generation Volkswagen Polo approaches towing capacity very variably depending on the chosen engine. While for the basic naturally aspirated 1.0 MPI versions (48–59 kW), the standard permitted weight of a braked trailer is only 800 kg, the more powerful turbocharged three-cylinder 1.0 TSI engines significantly increase the capacity to 1,000 to 1,100 kg. The maximum trailer weight within this generation is offered by the larger 1.5 TSI four-cylinders and the sporty Polo GTI variant, which can easily handle up to 1,200 kg of braked load, which is an excellent value for small hatchbacks.

The competing sixth-generation Suzuki Swift, on the other hand, approaches this parameter much more uniformly and without major fluctuations. Common engines, including the highly sought-after mild-hybrid versions like the 1.2 Dualjet Hybrid (61 kW) or the older 1.0 Boosterjet, offer a standard permitted weight of a braked trailer of exactly 1,000 kg. However, those interested in a more spirited drive must be very careful – for the popular top-of-the-line Swift Sport versions (including the 1.4 Boosterjet Hybrid model), the manufacturer does not state a towing weight value at all, which in practice means that these versions are not homologated for the installation of a towing device. Unfortunately, the database does not state the maximum weight for unbraked trailers for any of the models; however, these values in segment B legislatively and technically most often hover around the 500 to 600 kg mark.

Overall, the Volkswagen Polo is more versatile in terms of towing trailers and offers significantly higher potential in more powerful engines. However, the Suzuki Swift scores with the certainty of a solid 1,000 kg even in the more basic hybrid versions, which is fully sufficient for most common trips to the cottage.

While both models target mainly urban and suburban drivers, their technological approach to powertrains differs significantly and offers an interesting comparison. The Volkswagen Polo relies on a wide range of advanced group engines that can satisfy different demands – from highly efficient turbocharged three-cylinders, through a compressed natural gas (CNG) version, to the sporting benchmark in the form of a two-liter four-cylinder in the GTI version. For highway travel and long distances, the Polo is clearly the more mature choice thanks to better sound insulation and the higher torque of the TSI engines. The Suzuki Swift, on the other hand, stubbornly sticks to the philosophy of maximum lightness and mechanical simplicity. Its curb weight, even in the modern sixth generation, hovers around a brilliant 900 kilograms, which gives the car admirable agility, making even seemingly weaker naturally aspirated or small-displacement units feel unexpectedly lively. Suzuki also much more aggressively deployed lightweight mild-hybrid technology (SHVS), bringing real-world fuel consumption down to a minimum. An absolute unique feature in the small hatchback class is Suzuki's retention of optional all-wheel drive (the AllGrip system).

Suzuki Swift (6th generation)

The sixth generation of the Japanese hatchback (produced from 2017 to 2024) initially offered the highly sought-after 1.0 Boosterjet turbocharged three-cylinder and the reliable 1.2 Dualjet naturally aspirated four-cylinder on the used car market. However, pressure on emissions quickly reshaped the lineup, so both original versions were completely phased out around 2020. If you are currently looking for a roughly four-year-old used car, you will most often come across the improved 1.2 Dualjet Hybrid unit with a slightly lower output of 61 kW. This mild-hybrid system excels with amazingly low fuel consumption and helps smooth out responses when pulling away. Naturally, the enthusiast-revered Swift Sport model also remained in the lineup. Older cars from 2018–2020 hide a punchy 1.4 Boosterjet engine (103 kW) under the hood, which was also replaced in 2020 by a mild-hybrid version with power reduced to 95 kW, albeit with better pick-up from low revs. Most engines are paired with a five-speed or six-speed manual transmission, or a continuously variable CVT.

Volkswagen Polo (VI generation)

The sixth-generation Polo, which hit the roads in 2017, arrived with an incredibly diverse list of power units, but time and regulations caused a rather drastic "pruning" of the range. The absolute backbone of the four-year-old used car market is the 1.0 TSI three-cylinder, most commonly found in the more powerful variants (70 kW and 81 kW), which perfectly match smooth operation with very good dynamics for a three-cylinder. While the previously common basic naturally aspirated 1.0 MPI versions (48 kW and 59 kW) were sufficient for undemanding city driving, they quietly bid farewell to the market around 2021. Notable are earlier alternatives that you will no longer find in newer cars – the 1.6 TDI diesel engine was discontinued as early as 2020, so a diesel Polo of this generation is a rarity. The same fate of early discontinuation befell the 1.0 TGI gas version and the flexible 1.5 TSI with cylinder deactivation around 2021. The showcase of dynamics remains the Polo GTI model for enthusiasts, with its excellent 2.0 TSI two-liter engine, DSG dual-clutch transmission, and a beefy 320 Nm of torque.

Choosing the right engine is absolutely crucial for long-term satisfaction with a car, which is why our recommendations are based on real-world experience with performance, fuel consumption, owner feedback, and, most importantly, mechanical reliability. When comparing these two models, which most frequently appear on the market as roughly four-year-old used cars, we encounter completely different technical philosophies. The Suzuki Swift (6th generation) primarily relies on very reliable naturally aspirated four-cylinder engines with mild-hybrid technology, thanks to which it excels in lightness and reliability. In contrast, the Volkswagen Polo (6th generation) benefits from advanced turbocharged TSI three-cylinder engines, which provide a more powerful pull and overall greater maturity at highway speeds.

For the Suzuki Swift, we recommend: 1.2 Dualjet Hybrid (61 kW / 83 hp)

This naturally aspirated four-cylinder (designated as K12D), commonly available in models produced between 2020 and 2024, is the absolute top choice in the Japanese brand's lineup for everyday driving. It is the best choice due to its textbook mechanical durability, linear operation, and excellent efficiency. Its main technical advantage is the indirect dual fuel injection system (Dualjet), which makes it an almost "immortal" engine without the risk of intake valve carbonization. In combination with a simple 12V mild-hybrid system, it easily brings real-world fuel consumption below 4.5 liters per 100 km. While mechanical risks are minimal here, with a four-year-old used car, pay attention to the condition of the additional lithium-ion battery under the seat, especially if the car has been sitting in a dealership for a long time, and the overall condition of the clutch, which is often more stressed in city cars. Why does it matter? An aged or degraded hybrid battery would limit recuperation capability, disable the Start-Stop system, and increase real-world fuel consumption. How to detect this during a used car inspection? During the test drive, switch the trip computer to the energy flow display – after the engine warms up to operating temperature, Start-Stop must function flawlessly, and during acceleration, the dashboard graphics should clearly indicate the electric motor's involvement and smooth assistance. This engine is best suited for city drivers and suburban commuters, or for calmer drivers who don't mind downshifting for safe highway overtaking and enjoying the revving of an honest naturally aspirated unit.

For the Volkswagen Polo, we recommend: 1.0 TSI OPF (70 kW / 95 hp)

In the case of the sixth-generation Volkswagen Polo (especially for the 2021 to 2024 model years), the optimal and most sensible choice is the turbocharged one-liter TSI three-cylinder from the proven EA211 family. Why this specific unit? In the entire model portfolio, it offers by far the best compromise between purchase price, favorable operating costs, and mature dynamics. Its main technical advantages include a well-tuned power curve – substantial torque kicks in very early (around 2000 rpm), giving the car excellent flexibility comparable to much larger naturally aspirated engines, while real-world fuel consumption easily stays around 5 to 5.5 liters with a light foot. Regarding risks and weaknesses, these modern versions with direct injection and a gasoline particulate filter (OPF) handle exclusively short trips with a cold engine very poorly. Why does it matter so much? Insufficient engine warming leads to engine oil dilution with unburned gasoline, which dramatically reduces the oil's lubricating properties, overloads the turbocharger, and generally shortens the lifespan of key components. How can you as a buyer safely detect this problem? You can tell quite easily at the dealership just by checking the oil dipstick – if the lubricant level is suspiciously high above the maximum mark and the oil on your fingers smells strongly of gasoline, be cautious and look for another unit where the OPF has successfully regenerated on longer trips. The best prevention is then purchasing a car from a responsible owner and immediately shortening the oil change intervals to a strict 15,000 km. For what use is a Volkswagen equipped this way ideal? Drivers with a varied route profile will love it, as they often combine congested city traffic with fast highway commutes and are looking for a refined, well-insulated, and safely dynamic companion even for very long distances.

Official fuel consumption figures provided by manufacturers are often overly optimistic, which is due to the specific conditions of laboratory measurements. In real-world driving, factors such as traffic flow, total vehicle load, or the driver's personal driving style play a much larger role. For a comparison of roughly four-year-old used cars (Suzuki Swift 6th generation and Volkswagen Polo 6th generation models), we have therefore used real-world data from owners themselves, sourced from the popular German crowdsourcing portal Spritmonitor.de. These user databases give us a much more accurate and reliable picture of what fuel costs you can expect in everyday life.

Looking at the real-world data, it is clear that the Asian representative has a slight edge in terms of efficiency. This is primarily due to its very low kerb weight (often below the one-tonne mark) and sophisticated naturally aspirated technology with mild-hybrid assistance. The Suzuki Swift with 1.2 Dualjet engines can achieve 4.8 to 5.0 litres of petrol per 100 km in normal traffic without much trouble. Conversely, a surprising finding for many buyers might be the fact that the basic naturally aspirated 1.0 MPI three-cylinder in the Polo does not actually save much fuel in practice. Its noticeably weaker dynamics force the driver to rev the engine much more, leading to real-world consumption approaching six litres. A much more logical choice in terms of the power-to-efficiency ratio for the Polo is the turbocharged 1.0 TSI engine, which is not only more dynamic but, paradoxically, also more economical. As for diesel alternatives, the Polo, unlike the Swift, offers a 1.6 TDI four-cylinder. This easily stays below five litres, but the difference compared to efficient petrol engines is no longer significant enough today to justify the higher potential service costs associated with a diesel.

For a typical user operating mainly in city traffic and on shorter routes, the Suzuki Swift makes the most sense in terms of running costs. Its mild-hybrid 1.2-litre engine is perfectly suited to narrow streets and stop-and-go traffic, where a budget-conscious buyer will appreciate the excellent fuel savings. On the other hand, the Volkswagen Polo (especially in 1.0 TSI or 1.6 TDI specifications) is much better suited to drivers commuting longer distances. On motorways and expressways, the German car makes full use of its more mature aerodynamics and power reserves, while the Swift begins to show a slightly higher appetite at motorway speed limits.

In conclusion, fuel consumption when deciding between these two rivals should be viewed through the prism of your typical usage. If you are looking for a nimble and maximally economical car for the city and backroads, the Suzuki Swift is an excellent choice that will demonstrably keep costs to a minimum. The Volkswagen Polo may be slightly "hungrier" both on paper and in reality, but it fully compensates for this with a much more mature driving experience, excellent soundproofing, and overall more versatile use, making it a more confident car for long journeys.

Price range and used car market situation

When choosing a roughly four-year-old used hatchback (model year 2022), you encounter two different worlds. While the Suzuki Swift scores with overall affordability and low operating costs, the Volkswagen Polo represents a more premium and technologically advanced alternative, which is naturally reflected in its higher price tag.

Current market prices (2022 vehicles)

In the used car market, the price difference between the two models is noticeable. The Polo maintains its image as a mature and versatile car even after years, while the Swift appeals to the wallets of rational and more budget-conscious drivers.

• Suzuki Swift: Vehicles roughly four years old (with the economical 1.2 DualJet MHEV engine) are most commonly found on the market in the range of €11,000 to €12,000. If you are looking for versions with a CVT automatic transmission or optional all-wheel drive (AllGrip), expect amounts approaching the upper end of this spectrum.
• Volkswagen Polo: You will pay significantly more for a four-year-old Polo. Prices for commonly equipped versions (with the 1.0 TSI engine in Life or Style trim) start around €14,000 and can easily climb up to €16,000, provided the car has a DSG dual-clutch automatic transmission or an attractive R-Line sport package.

Depreciation

Both models hold their value above average in the used market, though each for somewhat different reasons:

• Volkswagen Polo benefits long-term from the immense popularity of the German brand on the European market. Demand for used VW Group vehicles is highly stable, ensuring that you won't lose too much of your investment when reselling the car in a few years.
• Suzuki Swift, on the other hand, holds its value thanks to its established reputation as an extremely durable car. Naturally aspirated (and more recently mild-hybrid) engines have minimal failure rates, making the Swift a highly sought-after car for novice drivers or as a reliable second car for the family.

Operating and maintenance costs

When comparing long-term ownership costs, the gap between the two hatchbacks widens slightly further:

• Insurance and service: The Suzuki Swift is noticeably cheaper in terms of hourly rates at authorized service centers and the price of original spare parts. Lower power also means lower liability insurance rates. However, Volkswagen has an indisputable advantage in the practically unlimited availability of high-quality aftermarket parts and a vast network of independent garages that know VW vehicles perfectly.
• Fuel consumption: The mild-hybrid system in the Suzuki can bring real-world consumption down to around 4.5 l/100 km in city traffic, making the Swift one of the most economical cars on the market without the need for charging. Conversely, the one-liter turbocharged TSI in the Polo is much more efficient and quieter during highway travel, but in heavy city traffic, its consumption will be approximately one liter higher.

Sport versions for enthusiasts

If you are looking for performance as well as practicality, the situation changes dramatically for fans of spirited driving:

• Suzuki Swift Sport (1.4 BoosterJet): Four-year-old models with 129 hp and featherweight can usually be found around €16,000 to €18,000. You get a smile-inducing go-kart with very reasonable operating costs.
• Volkswagen Polo GTI (2.0 TSI): The hot Polo offers a full 207 hp and the dynamics of a mature hot hatch, but you will pay a significant sum for it on the used market – prices for four-year-old units often range between €21,000 and €25,000.

Safety and Euro NCAP Results

When comparing safety and Euro NCAP crash test results, it is always crucial to take the year of testing into account. The methodology and requirements for achieving a full five-star rating are constantly becoming more stringent, meaning that percentage ratings from different years cannot always be directly compared. Newer protocols place much greater emphasis on advanced assistance systems, cyclist detection, and vehicle behavior in more complex frontal and side impacts. Nevertheless, the test results give us a clear picture of the structural maturity of both cars.

Volkswagen Polo: The Certainty of Five Stars

The Volkswagen Polo (in its facelifted version) underwent rigorous Euro NCAP testing in 2022 and earned the maximum possible rating of five stars. This result confirms the high level of safety that the German automaker has long maintained.

• Occupant Protection: The Polo excels with a top score of 94% for adult occupant protection. A significant element of modern passive safety is the presence of a center airbag, which effectively prevents the heads of front passengers from colliding during a side impact.
• Active Safety: Safety assistance systems earned a solid 70%. The car features an advanced autonomous emergency braking system that reliably reacts to other vehicles and obstacles, as well as a modern eCall system for accidents.

Suzuki Swift: A Compromise in the Small Car Class

The Suzuki Swift falls slightly behind modern European standards in the area of passive safety. For models roughly four years old (tested under 2017 protocols), the Euro NCAP certification has already expired. If we look at the most recent tests of the new generation from 2024 for the best comparison, the car earned only 3 stars.

• Weaker Passive Protection: Tests showed marginal and weak ratings for driver and passenger chest protection in frontal impacts. For these reasons, the car achieved significantly lower scores – 67% for adult protection and 65% for child occupant protection.
• Pedestrian Protection: On a positive note, there is solid protection for vulnerable road users (76%), where the Japanese model benefits from a well-shaped front end and even surpasses the older rating of the Volkswagen.

Final Comparison

In terms of overall family and occupant protection, the Volkswagen Polo is clearly the better and safer car. It offers a more modern and rigid body, more sophisticated side-impact protection, and more reliable active safety systems. The Suzuki Swift, on the other hand, is designed with an emphasis on very low weight and urban agility, which takes its toll on the car's resilience in more serious collisions.

Both models offer more than just basic equipment, with each having its own unique and unmistakable approach to value added.

Suzuki Swift: Low weight, unique all-wheel drive, and a sporty spirit

• Drivetrain and chassis (AllGrip and Heartect): The Swift benefits from the extremely lightweight Heartect platform, which keeps the car's curb weight close to the one-tonne mark. This results in excellent agility in urban environments. A complete rarity in the B-segment is the option to equip the car with AllGrip Auto all-wheel drive, which dramatically improves traction during the winter months.
• Smart electrification (SHVS): For this model, Suzuki has opted for mild-hybrid technology as standard. The compact Integrated Starter Generator (ISG) subtly assists the internal combustion engine during pull-away and recuperates energy during braking. The result is reduced fuel consumption without the need for complex cable charging.
• Sporty variant (Swift Sport): For driving enthusiasts, Suzuki developed the standalone Swift Sport model. This version features a more powerful 1.4 BoosterJet turbocharged engine, specifically tuned Monroe shock absorbers, sporty anatomical seats, and an unmistakable design with dual exhaust tips.
• Assistance systems and safety: Despite its very compact dimensions, the Swift is equipped with advanced electronics. Drivers are assisted by adaptive cruise control, lane-keeping assist, or the automatic emergency braking system (Dual Sensor Brake Support) – features that make daily driving in heavy traffic easier.

Volkswagen Polo: Mature technologies and premium comfort

• Digitalization and infotainment (Digital Cockpit): The Polo brought generous digitalization to the small car class. Most modern units feature a digital instrument cluster, with the Digital Cockpit Pro version allowing for extensive display personalization. The multimedia system includes online functions and supports wireless phone mirroring via Apple CarPlay and Android Auto.
• Innovative lighting (IQ.LIGHT): A significant technological leap is represented by the optional IQ.LIGHT LED Matrix headlights, which are more typical for cars several classes higher. These headlights can precisely mask oncoming vehicles and adapt the light beam to surrounding conditions, fundamentally increasing comfort and safety during night journeys.
• Advanced assistance (Travel Assist): Telematics and smart systems within the IQ.DRIVE package enable partially automated driving. In combination with the lightning-fast DSG dual-clutch transmission, the Travel Assist system can independently maintain speed, distance from other vehicles, and keep the car centered in its lane across all speeds. This turns the city hatchback into a fully-fledged car for long-distance travel.
• Sporty edition and legacy (Polo GTI): While standard versions of the Polo impress with their maturity, the legendary GTI variant targets the emotions. Under the hood, it hides a large-capacity 2.0 TSI engine, and the interior features the iconic "Clark" plaid seat upholstery and a specific sports steering wheel with red stitching. The car thus provides a purebred hot-hatch experience with the advantages of a smaller body.

The Suzuki Swift is an ideal choice for drivers looking for a lightweight, economical, and affordable city car that can offer an unexpected amount of fun behind the wheel. Furthermore, the rare availability of an all-wheel-drive version makes this model a perfect companion for residents of mountainous areas.

The Volkswagen Polo functions almost like a scaled-down Golf, appealing to customers who demand maximum comfort, top-tier technology, and the feel of a solidly built, mature car. Thanks to its generous interior space, it confidently holds its own as the primary vehicle for a small family for daily commuting and weekend trips.

Based on data from independent technical inspections, such as our comprehensive used car check, and long-term owner experience or service statistics, we have compiled an overview of the most common problems in roughly four-year-old models of both cars (generations produced since 2017 and their subsequent facelifts).

The sixth-generation Suzuki Swift is considered an absolute champion in reliability statistics, yet due to the emphasis on low weight and production costs, several typical weaknesses can be found.

• Engine and Drivetrain (Mild-hybrid): Gasoline engines with a timing chain (1.2 DualJet and 1.4 BoosterJet) are mechanically very durable. In mild-hybrid versions (SHVS), however, problems occasionally appeared with a cracking belt of the integrated starter-generator (ISG) or software errors in the start-stop system, which the automaker mostly addressed with a recall.
• Chassis and Brakes: The car's low weight means that the rear brakes are not as stressed during normal driving. During a physical inspection of the car, inspectors very often encounter deep corrosion of the rear brake discs and seized guide pins of the brake calipers.
• Body and Paint: To achieve its flyweight, Suzuki used a very thin layer of paint and sheet metal. The paint is thus extremely susceptible to stone chips, which can start to rust on the surface without timely repair.
• Interior and Infotainment: The hard plastics used in the interior can creak and rattle on uneven surfaces. The multimedia system itself occasionally suffers from freezing or slower responses.

The sixth-generation Volkswagen Polo (AW) offers overall more robust craftsmanship and a more mature feel than the Swift, but the price for more advanced technology is a higher occurrence of expensive technical and electronic faults.

• Engine and Cooling: In the very popular 1.0 TSI group engines, coolant leaks often appear, usually caused by a leaking water pump or a faulty thermostat housing. Occasionally, irregular engine operation caused by failing ignition coils also occurs.
• DSG Transmission: The seven-speed dual-clutch transmission with dry clutches (DQ200) is a notorious weakness. If the car is operated mainly in city traffic jams, there is a risk of premature wear of the clutch lining, jerking when pulling away, or expensive mechatronics failure.
• Electronics and Infotainment: Compared to Suzuki, Polo owners more often struggle with the whims of modern electronics. Freezing and spontaneous restarting of the infotainment system (especially in the MIB3 version) is well-known. Failing window regulator motors are also a common mechanical-electrical ailment.
• Recalls and Brakes: Cars from the first years of production of this generation (until 2020) had problems, for example, with a possible oil leak into the brake booster, a loosening handbrake nut, or rear seat belt buckles. When buying, it is essential to verify whether the car has undergone these factory repairs.

When buying a used car, a thorough inspection is key. Here are some specific points to focus on for these two models, though the best step to uncover hidden defects is always a professional used car inspection.

When choosing a Suzuki Swift:

• Thin paint and susceptibility to corrosion: Suzuki is known for using a relatively thin layer of paint. Carefully check the hood, front bumper, and wheel arches for stone chips. Neglected paint damage can start to rust on the surface much earlier than with competitors.
• Functionality of the mild-hybrid system (ISG): Most four-year-old used cars will already be equipped with mild-hybrid technology. During the test drive, monitor the behavior of the start-stop system. The engine should start completely quietly, instantly, and without noticeable vibrations. If a warning light is on or starting takes a long time, it could indicate an expensive fault in the small lithium-ion battery located under the seat.
• Clutch wear on manual models: Owners often buy the Swift exclusively for commuting in heavy city traffic, which takes a toll on the clutch mechanism. During the test drive, try a hill start and watch if the clutch engages only at the very top of the pedal travel or slips under load.
• Knocking from the front axle: Although the Swift is a very light car, listen for any bangs from the front wheels on bumps or when driving over speed bumps. Often, these are worn front stabilizer links. It is not an expensive repair, but it is a good argument for negotiating a discount.
• Infotainment freezing and behavior: During the test drive, don't forget to play with the multimedia system. Try pairing your phone via Bluetooth and navigating the menus. Older software versions suffer from screen freezing or spontaneous restarts, which manifest precisely under higher system load.

When choosing a Volkswagen Polo:

• DSG automatic transmission behavior: If you are considering an automatic, pay maximum attention to it during the test. The seven-speed dual-clutch transmission (DQ200) with dry clutches must not jerk or vibrate when starting from a standstill. Also, monitor the smoothness of shifting between first and second gear when crawling in traffic – jerking indicates the need for an expensive clutch kit replacement.
• 1.0 TSI engine cold start: Insist that the engine is completely cold at the start of the test drive. Some model years with the 1.0 TSI engine suffer from the so-called "kangaroo effect" (significant jerking and RPM fluctuation) during the first morning starts. Often, this ailment is solved by a software update of the control unit.
• Coolant leaks: After the test drive, check the coolant level in the expansion tank and shine a light into the engine compartment. Water pump failures or cracks in the thermostat housing are not uncommon in small-displacement TSI engines and leave clear white or pinkish dried traces.
• Fickle electronics and onboard systems: Check the startup speed of the digital instrument cluster and the central infotainment display immediately after starting. Try all functions, including navigation and parking sensors. Rear camera failures or system freezes are common and may require professional service intervention.
• Rattling and resonance in the interior: Although the Polo feels very mature and well-built, intentionally take it on rougher asphalt or cobblestones. Listen for sounds from the dashboard, pillars, and door panels. Any strange noises may indicate that the car has seen heavy use or a poor-quality accident repair.

To ensure you aren't surprised by hidden defects in either of these cars after purchase, an independent technical inspection of the car's condition is always appropriate for your peace of mind before you sign the purchase agreement.

Sources: ADAC, garaz.cz, denik.cz, hybrid.cz, autohome.cz, motorsportrevue.cz

This article was prepared using artificial intelligence tools. The section guarantor is Petr Dušek.