Porsche Cayenne vs. Volkswagen Touareg: Complete comparison 2026

The Porsche Cayenne is an uncompromising premium SUV that masterfully combines the pure sporting DNA of the Stuttgart brand with everyday practicality and luxury. Standing against it is the Volkswagen Touareg, its group sibling sharing the same platform, which instead focuses primarily on top-tier travel comfort, technological sophistication, and understated elegance without unnecessary ostentation. Let's take a detailed look at how these two models, distinct in character yet technically closely related, fare in a direct comparison and which of them represents a better choice on the used car market.

Both vehicles share the prestigious group MLB Evo platform, which is naturally reflected in their very similar overall proportions. Although they share a common technical basis, the design philosophy of both automakers dictates clear differences in their exterior approach. If we focus on roughly four-year-old used cars from the popular years 2020–2023 (the third generation of the Touareg and the 9YA generation of the Cayenne), we find that while Porsche bets on a more dynamic and aerodynamic silhouette, Volkswagen offers a more traditional, robust, and highly functional look typical of classic large SUVs.

A detailed look at the numbers reveals that the standard Porsche Cayenne is exactly 40 mm longer at 4918 mm than the Volkswagen Touareg (4878 mm). The width is essentially identical for both premium vehicles – 1983 mm for the Porsche and 1984 mm for the Volkswagen. However, a fundamental difference occurs in the overall body height. The Volkswagen Touareg stands 1717 mm tall, which is 21 mm more than the standard Cayenne, and even a full 41 mm more compared to the lower and more elongated Porsche Cayenne Coupé version. A surprising fact might be the wheelbase, which for the Touareg (2904 mm) is 9 millimeters longer than its Stuttgart sports sibling (2895 mm).

What do these numbers mean for everyday life with the car? The impressive width approaching two meters (even more with side mirrors) means that maneuvering in narrow underground garages and parking at supermarkets will require a significant amount of attention and a high-quality camera system for both cars. The slightly greater height and longer wheelbase play into the hands of the Volkswagen Touareg, which thanks to these parameters offers a subjectively somewhat more robust appearance and better utilization of interior space vertically. In contrast, the lower and more elongated build of the Porsche Cayenne (and especially the Coupé version) helps lower the overall center of gravity. This directly supports excellent sporty driving characteristics, eliminates unnecessary body roll, and gives the car a much more aggressive and crouched stance on the road.

Comparison of Exterior Dimensions (2020–2023 Models)

When choosing a premium family car on the used car market, typically for models around 4 years old (Porsche Cayenne 9YA and Volkswagen Touareg III generations), luggage compartment volume often plays a decisive role. Although both cars share a common group platform, their focus is reflected in their overall practicality. The Touareg is designed as the ultimate family cruiser, while the Cayenne places much greater emphasis on driving dynamics and sporty rear styling. For buyers, this raises a fundamental question: is maximum transport capacity or a sportier silhouette more important to you?

The standard Volkswagen Touareg offers a generous base trunk volume of 810 liters. This is more than enough space for weekend shopping or a longer holiday, where you can easily load a stroller and still have room for several extra suitcases. With the rear seats folded down, this space grows to a massive 1,800 liters. In contrast, the Porsche Cayenne with the standard SUV body style lags only slightly behind – offering a solid 772 liters as standard and 1,708 liters with the seats fully folded. However, a more significant compromise comes with the more attractively designed Porsche Cayenne Coupé. The sloping roofline takes its toll here, reducing the base volume to 592 liters, or 1,540 liters with the backrests folded down.

An important factor for used car buyers is also the increasingly popular plug-in hybrid versions, where the values differ. The placement of the traction battery under the trunk floor takes away valuable liters of total capacity in both models. The Volkswagen Touareg eHybrid (as well as the top-of-the-line R version) offers a reduced volume of 655 liters as standard and 1,675 liters when folded. For the Porsche Cayenne E-Hybrid, the standard volume drops to 645 liters (1,610 liters when folded). In practice, this means that a classic diesel or gasoline Touareg will swallow equipment for a family of four without any restrictions, while with the hybrid variants and the Coupé version, you will have to plan your luggage packing with significantly more care.

Comparison of luggage compartment volume

When choosing a large premium SUV, towing capacity is an absolutely key parameter for many buyers. Both models represent the absolute top of the market, whether you need to take a family caravan on holiday, a boat to the lake, or a massive horse trailer. For both cars roughly four years old, they offer a robust technical foundation with excellent values that fully satisfy even the most demanding requirements.

A respectable 3.5 tonnes as standard

Looking at the generations most commonly found on the used car market today (9YA generation for Porsche and III generation for VW), identical and maximum possible figures dominate the tables. Volkswagen Touareg offers a braked trailer weight of 3,500 kg uncompromisingly across its entire range. It doesn't matter whether you go for the popular 3.0 V6 TDI diesel six-cylinder, the powerful 4.0 V8 TDI eight-cylinder, or modern plug-in hybrid powertrains like the eHybrid or the top-of-the-line Touareg R.

Porsche Cayenne shares the same group architecture, and therefore, for the vast majority of traditional powertrains – from the base six-cylinder through the S, GTS variants to the Turbo – you can rely on a maximum braked weight of 3,500 kg.

Tricky top-tier hybrids at Porsche

However, an interesting difference occurs with the most powerful electrified versions of Porsche. If you opt for the extremely powerful plug-in hybrid Porsche Cayenne Turbo S E-Hybrid (or the newer Turbo E-Hybrid), the maximum braked trailer weight is reduced to 3,000 kg. This structural limitation, which applies to both the classic body and the Coupe variant, is primarily due to the installation of a heavy battery and the specific sporty chassis tuning of these flagships.

Practical use to the maximum

The standard 3.5 tonnes for both cars is a capacity that reliably handles the transport of heavy equipment or large yachts. The reduction to 3 tonnes for the Cayenne hybrid models will in practice limit only a tiny fraction of drivers. As for standard unbraked trailers, both models handle the legislative maximum of 750 kg without hesitation. This value is easily sufficient for a weekend purchase of building materials, bulky garden items, as well as a longer holiday with a smaller camping trailer. Thanks to moving the heavy load behind the vehicle, you will also safely have space for several extra suitcases in the cabin of both cars without any compromises in passenger comfort.

Final verdict on towing power

If you are looking for a car without a single weakness in towing power across all engines, the Touareg is an absolute safe bet – it pulls the maximum regardless of the badge on the tailgate. The Porsche Cayenne follows closely with conventional power units, but with the most powerful hybrids, it requires a slight concession from maximum towing ambitions.

When comparing the engine options of the Porsche Cayenne and Volkswagen Touareg on the used car market, their different focuses quickly become apparent, even though both vehicles share the same technical foundation within the VW Group. While the Volkswagen Touareg relies primarily on economical and refined diesel six-cylinders, which are ideal for long highway journeys and reliable towing of heavy trailers, the Porsche Cayenne is clearly oriented towards sporty performance and emotion. For this reason, the German premium automaker offers exclusively powerful petrol and advanced plug-in hybrid units for Cayenne models. For more budget-conscious drivers traversing all of Europe, the Touareg (ideally in the 3.0 TDI version) with its long range and reasonable fuel consumption makes more sense. Conversely, the Cayenne will satisfy enthusiasts looking for maximum driving dynamics and sharper engine response, while being willing to tolerate the higher operating costs associated with petrol units. Both vehicles in the current generations from 2020 to 2023 consistently rely on intelligent all-wheel drive and an excellent eight-speed automatic transmission that handles the transfer of extreme amounts of torque.

Engines under the hood of the Porsche Cayenne

The current generation Porsche Cayenne (9YA), which is most represented on the nearly-new used car market, boasts an exceptionally strong range of petrol engines. The entry point into the world of Porsche is the turbocharged 3.0 V6 with 250 kW, however, more dynamically minded buyers often reach for the S version, which hides a refined 2.9 V6 Twin-Turbo engine with 324 kW. However, the true character of the brand is fully manifested in the top-tier eight-cylinders. The GTS, Turbo, and track-tuned Turbo GT variants with a massive 4.0-liter V8 engine simply defy the laws of physics with their breathtaking parameters (output up to 471 kW and torque of 850 Nm). Furthermore, if you are looking for greener city commutes, the Cayenne offers a pair of sophisticated plug-in hybrids that combine the power of the internal combustion engine with a 100kW electric motor. The absolute king is then the Turbo S E-Hybrid version, crushing the asphalt with an output of 500 kW.

Engines under the hood of the Volkswagen Touareg

The third-generation Volkswagen Touareg plays the role of an immensely comfortable mile-muncher, perfectly matched by its logically structured engine lineup. The main word here belongs to the proven 3.0 V6 TDI diesel engines, which completely dominate the used car market. In the listings, you can choose between the base version with 170 kW or the far more popular and agile variant tuned to 210 kW. A completely unique phenomenon in this generation was the phenomenal 4.0 V8 TDI diesel eight-cylinder with a massive torque of 900 Nm. Due to relentless emission standards, however, this prestigious engine was produced for only a very short time (sales ended as early as autumn 2020) and today it is among the highly sought-after rarities. The petrol alternative without electrification is the 3.0 V6 TFSI engine, and VW captured the modern trend of low-emission vehicles with a pair of plug-in hybrids. These cover the spectrum from the refined eHybrid version to the sportier-looking top model Touareg R, featuring a system output of 340 kW.

Choosing the right powertrain for these premium SUVs is absolutely crucial for long-term satisfaction, as it fundamentally affects not only dynamics and fuel consumption but, above all, future maintenance costs. While the Volkswagen Touareg has historically relied on the massive torque of diesel engines (the most interesting extremes in the past being the giant V10 TDI units), the current generation of the Porsche Cayenne has completely moved away from diesel engines, focusing instead on powerful petrol and advanced plug-in hybrid units. When choosing a roughly four-year-old used car, both approaches offer the best for their typical owners, but it is necessary to correctly consider how you will use the vehicle.

For the Porsche Cayenne, we recommend: 3.0 V6 Tiptronic S, 250 kW

For the 9YA generation models (most commonly available as three- to five-year-old used cars), the base turbocharged three-liter V6 with 250 kW (340 hp) represents by far the most rational choice in terms of long-term reliability and daily usability. This engine stands out for its smooth power delivery and excellent pairing with the eight-speed Tiptronic S transmission. From a technical standpoint, it is a very robust mechanical foundation that avoids potential future risks associated with the aging and degradation of expensive traction batteries found in used E-Hybrid versions. Real-world fuel consumption for this petrol V6 ranges between 10 and 11 liters, which is an acceptable value for a nearly two-ton sporty SUV. When buying, pay close attention only to the service history – insist on verifying that the previous owner shortened the oil change intervals to a maximum of 15,000 km, and check if the necessary oil change in the automatic transmission and transfer case was performed at around 100,000 km. This engine is ideal for drivers looking for a dynamic and prestigious car who don't mind mixed driving, including shorter city trips where a diesel engine would suffer.

For the Volkswagen Touareg, we recommend: 3.0 V6 TDI SCR, 210 kW

The third generation of the Volkswagen Touareg (on the market since 2018) is a perfect and exceptionally comfortable highway cruiser. Here, the proven 3.0 V6 TDI diesel engine clearly reigns supreme, ideally in the more powerful 210 kW (286 hp) specification. Thanks to its massive 600 Nm of torque, it provides the heavy vehicle with absolutely confident flexibility, plus excellent real-world fuel consumption, which drops to between 7.5 and 8.5 liters per 100 km during smooth driving. It is the ultimate choice for drivers who cover thousands of highway kilometers a month or need to regularly tow heavy trailers. The main weakness of used cars with this engine is the complex emissions system. Driving in city traffic jams leads to rapid clogging of the diesel particulate filter (DPF) and failures in the urea injection system (AdBlue/SCR). During a test drive, pay close attention to whether the car reports any emissions system errors, and have a professional check the DPF soot level using diagnostics. If you know you will be driving the vehicle mainly on short city trips, it's better to avoid this diesel – however, on the highway and long routes, it is unrivaled.

Fuel consumption in large premium SUVs is often a sensitive topic, as official figures can differ significantly from reality. Looking at vehicles for the used car market around four years old (the 9YA generation of the Porsche Cayenne and the third-generation Touareg for model years 2020–2023), we find that laboratory test cycles cannot always accurately simulate the physics of vehicles weighing over two tons. To get a better idea of the actual appetite of these cars, it is essential to rely on a combination of homologation databases and real-world owner experiences. In particular, data from users on the crowdsourcing platform Spritmonitor.de provides an excellent overview of the real-world operating costs you can expect on the road.

Interpreting these trends is quite straightforward – it's hard to cheat the laws of physics. Although car manufacturers are under pressure to reduce emissions, real-world consumption corresponds to both the purpose and weight of the vehicle. By far the most economical classic remains the 3.0 TDI V6 diesel in the Volkswagen Touareg, with consumption staying reasonably just above the 8-liter mark. Petrol engines, on the other hand, show a significantly higher appetite. While you'll be close to 11 liters with the petrol Touareg V6 TFSI, the figures are even higher for the sport-tuned Porsche – even the base petrol versions commonly range between 11.5 and 12 liters, and the fantastic V8s in the GTS and Turbo models reliably reach 13.5 liters. A huge paradox often revealed by real-world user data is the low figures for plug-in hybrids. While these promise values below 3.5 liters per 100 km in the ideal world of official charts, these numbers only apply with consistent daily charging from a home socket. If you look at drivers on Spritmonitor who mainly drive long distances or don't recharge, their actual consumption immediately climbs to the level of classic petrol V6s, often well over 9 liters.

For the average user and used car buyer, the recommendations are perfectly clear. If you are a long-distance highway traveler with high annual mileage, or if you require a large SUV for frequent towing of heavy trailers, the Touareg with the TDI engine is the uncrowned and unbeatable king of operating economy. Petrol engines from both brands – especially those in the sharply tuned Cayenne – make sense for buyers looking for refinement, top-tier dynamics, and an acoustic experience, who are prepared to pay extra at the gas station with a smile for the joy of driving. We recommend purchasing the eHybrid or E-Hybrid plug-in hybrid only for specific conditions: you must have a permanent charging point available at home or at the office, and your average trips should consist primarily of urban or suburban commutes.

In the end, fuel consumption itself becomes a strong decision-making criterion. While the Volkswagen Touareg, with its legendary diesel efficiency, scores as a highly practical all-rounder for any conceivable challenge, the Porsche Cayenne primarily targets enthusiasts for whom an uncompromising sporty nature outweighs the significantly higher fuel bills.

Used Car Price Comparison: How Much Will You Pay for a Shared Platform?

Although the Porsche Cayenne and Volkswagen Touareg (both in their third generation) share the same group MLB Evo platform, a look at current used car listings reveals completely different worlds. For the purposes of this comparison, we are focusing on models approximately 4 years old (2021–2022 model years), which represent a popular choice on the used car market – they offer modern technology and equipment but have already undergone their steepest depreciation.

The difference in purchase costs remains vast even on the secondary market. While the Touareg serves as a more rational and much more affordable luxury SUV, the Cayenne maintains a very high value thanks to prestige, more exclusive materials, and a wider range of sporty and hybrid powertrains.

What you get for your money:

• Volkswagen Touareg: With a budget of around €41,000, you can easily choose from very well-equipped four-year-old units. You will very often come across visually attractive models in the popular R-Line trim. The vast majority of used cars have the proven 3.0 TDI diesel V6 under the hood. Thus, on the used market, the Touareg offers an almost unbeatable ratio of price, space, and highway comfort.
• Porsche Cayenne: The entry ticket to the world of Porsche is significantly more expensive. The most affordable four-year-old units with the base petrol V6 or plug-in hybrid powertrain start where the price lists for common used Touaregs have long since ended. However, the Porsche brand holds its value excellently. If you desire the sharp GTS version or the top-of-the-line Turbo model with a V8 engine, the price tag even for four-year-old used cars will reliably exceed the €82,000 mark.

Both of these premium models traditionally received the maximum five-star rating in independent Euro NCAP crash tests, which is the expected standard for luxury SUVs of this size. When comparing them on the used car market, however, it is crucial to put these results into context and consider the specific year of certification. Euro NCAP methodology evolves and tightens over the years, requiring increasingly advanced active safety systems, more sophisticated frontal crash simulations, and more accurate detection of cyclists at intersections. Percentage results from different years cannot be directly compared – what was enough for a top rating in the past might only represent average today.

The third-generation Porsche Cayenne underwent crash tests in 2017. It achieved an excellent level of passive safety at the time, as evidenced by a great 95% for adult occupant protection. At first glance, a lower score of 62% in the safety assist systems category might be surprising for such an expensive vehicle. The reason was not that the Cayenne was less safe on the road, but the fact that advanced features (such as active lane keeping) were mostly offered as optional equipment by Porsche at the time, and the stricter methodology therefore did not include them in the standard overall assessment. Given the age of this test, the validity of the original certificate administratively expired at the beginning of 2024, which is a standard procedure in car testing and a completely common phenomenon for roughly four-year-old used cars.

The Volkswagen Touareg underwent Euro NCAP tests a year later, in 2018. According to the standards of the time, it showed an excellent performance with 89% for adult protection and a very good 86% for child occupant protection. Conversely, the Touareg scored significantly in the safety assistants category, where it earned a confident 81% thanks to generous standard equipment (including advanced emergency braking with accurate detection of pedestrians and cyclists). As with its sister Porsche, the official validity of this specific safety rating for the Volkswagen also administratively ended at the beginning of 2025; however, for those interested in a quality used car, even these historical data provide a reliable guarantee of safety.

Although both SUVs provide top-tier passive safety, an extremely rigid body, and a complete set of airbags thanks to their technically related platform, from the perspective of the standards and basic equipment of the time, the Volkswagen Touareg offers a more comprehensive entry-level package of active assistants. For a used Porsche Cayenne from the start of production, it is therefore necessary to examine the specific optional equipment of the given unit more closely and in more detail to ensure that you are getting the same level of electronic safety aids that the Touareg provided right in the base.

In addition to standard equipment, each of the models offers several unique features that can be decisive for the customer, and both cars convey added value in a completely distinctive way. While one SUV relies on uncompromising sporting DNA, the other profiles itself as the ultimate long-distance technological cruiser.

Porsche Cayenne: Sporting DNA and Unlimited Individualization Options

The third generation of the Cayenne model perfectly combines the utility of a family car with the dynamics typical of the Porsche brand. The car's creators placed maximum emphasis on driver involvement.

• Chassis and Driving Dynamics: Excellent driving characteristics are ensured by adaptive air suspension with Porsche Active Suspension Management (PASM) technology. For the absolute pinnacle of handling, it is possible to find units equipped with the Porsche Dynamic Chassis Control (PDCC) active roll stabilization system with a 48V network and rear-axle steering, thanks to which the Cayenne masks its dimensions with incredible ease.
• Sporting Equipment and Iconic Details: An iconic feature is the optional Sport Chrono package. You can recognize it by the characteristic analog stopwatch located at the top of the dashboard and the circular drive mode selector integrated directly into the steering wheel. This is an element that fundamentally affects engine response and speeds up gear changes.
• Infotainment and Ergonomics: The traditional dominant analog tachometer has been preserved in front of the driver, but it is surrounded by two adjustable 7-inch displays. In the center of the dashboard is a 12.3-inch touchscreen for the Porsche Communication Management (PCM) system, which offers top-tier connectivity including remote vehicle access.
• Sporting Variants and Powertrains: The Cayenne offers an exceptionally wide range of engines. Alongside traditional six-cylinder and eight-cylinder gasoline engines, powerful plug-in hybrid variants (E-Hybrid and Turbo S E-Hybrid) stand out, allowing for emission-free city driving while simultaneously providing massive power on backroads. Furthermore, the model range is enriched by the lifestyle Coupé body variant.

Volkswagen Touareg: Digital Revolution and Premium Comfort for Long Journeys

The third generation of the Touareg shares a common group platform (MLB Evo) with the Cayenne, but its character is different. It is Volkswagen's technological flagship with an enormous focus on relaxation and digitalization.

• Infotainment and Digitalization: The most prominent equipment feature is the so-called Innovision Cockpit. This system optically combines a 12-inch digital instrument cluster with a giant 15-inch central screen. As a result, the dashboard is almost devoid of physical buttons, and the interior has an exceptionally clean, futuristic feel.
• Advanced Assistance Electronics: Interesting features include the Night Vision system with a thermal camera. It can detect pedestrians or wildlife in the dark hundreds of meters ahead and warn the driver of danger in time with a prominent warning on the instrument cluster.
• Lighting and Comfort Details: On the used car market, vehicles equipped with IQ.Light LED Matrix headlights are highly sought after. These use hundreds of individually controllable LEDs that can create a perfectly illuminated image without dazzling oncoming cars. Another excellent benefit for travel is the ergoComfort orthopedic seats with an advanced massage function.
• Chassis and Everyday Comfort: Like the Porsche, the Touareg offers advanced air suspension with rear-axle steering and electromechanical active roll stabilization (eAWS). However, the Volkswagen is tuned softer – its goal is to isolate the occupants from the outside world and provide a "flying carpet" effect.
• Engine Range and Top Equipment: Volkswagen primarily relies on refined V6 TDI diesel engines, which perfectly suit the car's highway character. At the top of the range is the sporty Touareg R plug-in hybrid, which combines ecology with a fierce look from the Volkswagen R division.

Porsche Cayenne is an absolutely ideal choice for drivers who need a practical SUV but refuse to give up excellent driving characteristics and dynamics. While it requires a fatter wallet for both purchase and subsequent servicing on the used car market, in return it offers an uncompromising driving experience and top-tier craftsmanship.

The Volkswagen Touareg represents an exceptionally rational choice for those looking for maximum comfort, huge interior space, and modern technology for long journeys. It is an understated but luxurious workhorse that you can get on the roughly four-year-old used car market for a much more favorable price than its Stuttgart sibling.

Based on our own breakdown statistics, service reports, and detailed inspections via the CarAudit service, we have compiled an overview of the most common problems that buyers of roughly four-year-old used cars should watch out for. Any comprehensive pre-purchase inspection is an absolute necessity for such technologically complex and expensive SUVs.

Porsche Cayenne (3rd generation)

The third generation of the Porsche Cayenne is generally considered a very reliable luxury SUV; however, given its high technological complexity, specific faults do occur that can make servicing expensive.

• Electronics and infotainment (PCM): Owners of earlier model years often complain about touchscreen freezing and spontaneous restarts of the Porsche Communication Management system. In most cases, a software update helps. Occasional battery management issues have also been recorded, especially in plug-in hybrid versions (E-Hybrid), which may require recalibration at a dealership.
• Chassis and brakes: Due to the vehicle's immense weight, both pads and discs on standard brakes wear out relatively quickly. On worn brakes, wear sensors fail, so the brakes only make themselves known through metal-on-metal noise. The optional air suspension system (PASM) also requires increased attention, as air bellows can leak or the compressor can fail over time.
• Engines: Both six-cylinder and eight-cylinder petrol engines are generally robust, but on units with higher mileage, coolant leaks can occur at the front of the engine (often around the water pump or thermostat). On the top-of-the-line 4.0 V8 version, issues with vacuum hoses and noisy turbocharger regulation occasionally appear.

Volkswagen Touareg (3rd generation)

The CR generation Volkswagen Touareg shares a common group platform with the Cayenne, offering excellent driving comfort while facing similar typical problems, which are further compounded by the maintenance of the dominant diesel engines.

• Infotainment and electrical system: The large Innovision Cockpit digital panel in the Touareg suffers from similar teething problems as the Porsche's onboard system. Screen freezing, delayed responses, or non-functional connectivity were most often resolved with software updates in the early model years. False tire pressure monitoring system (TPMS) alarms are also quite common, even after inflating to the correct value.
• 3.0 V6 TDI engines and emissions: Since most used Touaregs run on the 3.0 TDI diesel V6, it is absolutely crucial to monitor where the previous owner operated the vehicle. Frequent short city trips quickly clog the diesel particulate filter (DPF) and the EGR system. V6 TDI engines also occasionally experience oil leaks from under the valve cover, coolant seepage, or injector seal failure.
• Chassis and wear: As with the Porsche, the Touareg's extreme weight leads to rapid wear of brake components and tires. Additionally, early 3rd generation models from 2018 and 2019 featured noisy or faulty front shock absorbers on standard suspensions, which was addressed under factory warranty for many vehicles.

When buying a used car, a thorough inspection is crucial, as potential hidden defects in premium and technically complex SUVs can mean astronomical service bills. A careful physical car inspection should reveal not only obvious mechanical wear but also hidden electronic or software flaws. Here are several specific points to focus on for the current generations of these two models.

When choosing a Porsche Cayenne:

• Type and condition of the braking system: The 3rd generation Cayenne often uses PSCB (Porsche Surface Coated Brake - tungsten carbide coating) or optional PCCB (Porsche Ceramic Composite Brake). Both variants are extremely expensive to replace. PSCB discs must have a mirror-like finish without deep grooves. During the test drive, listen for squealing brakes – this is a relatively common issue with PSCB that may require a costly pad replacement.
• Air suspension (PASM): Manually test all available ride heights. The change should be smooth and quiet. If the compressor runs unusually long or is noisy, it may indicate a leak in the air bellows or a worn compressor, which requires immediate attention.
• Traction battery condition (E-Hybrid): For plug-in hybrid versions, focus on battery degradation. Try driving purely on electricity and monitor the range on the trip computer. During a sudden acceleration (kickdown), the switch from the electric motor to the internal combustion engine should be perfectly smooth and without jerking.
• PCM interface (Porsche Communication Management): In older 3rd generation models (around 2018–2020), the infotainment system may freeze or restart spontaneously. Test pairing with a phone (Apple CarPlay/Android Auto) and check the smoothness of the maps. Many issues are resolved by a software update, but sometimes a control unit replacement is necessary.
• Timing chains and fluid leaks: Although Porsche's six- and eight-cylinder engines are robust, look for traces of oil around the timing chain cover. Any fluid leak in the engine compartment of a premium car must be caught by an independent technical inspection.

When choosing a Volkswagen Touareg:

• Innovision Cockpit and electronics: The massive 15-inch display is the pride of the Touareg, but it can suffer from delayed responses or freezing. During the inspection, click through the menus, test the climate control response, and activate the camera system (especially the reversing camera and 360° view). Slow loading usually points to an older software version.
• Emission systems for the 3.0 V6 TDI engine: Six-cylinder diesels are ideal for long highway trips, but EGR valves and diesel particulate filters (DPF) suffer during frequent city driving. Check if the trip computer reports an AdBlue system error (the tank heater or pump often fails) and ask about the frequency of coolant top-ups – leaks through the EGR cooler are a known weakness of this engine.
• Behavior of the 8-speed Tiptronic transmission: During a cold start, test pulling away and shifting from first to second and from third to second gear. The transmission must not hesitate or kick. If shifting is not perfectly smooth, a software reflash or an oil flush and change may be necessary, even though VW often claims the fluid is "lifetime."
• Tire wear and wheel alignment: The Touareg is a heavy car with 4Motion drive, which takes a toll on tires and suspension components. Check the inner and outer edges of the tires. Uneven wear indicates misaligned geometry or worn bushings on the axles.
• Noises from the chassis and interior: During the test drive over bumps or speed bumps, roll down the windows and listen for any knocking from the front axle, often caused by worn control arms or stabilizer links. Quiet creaking of interior plastics (especially in the center console area) is unfortunately more common in this model than in its Porsche sibling.

Sources: ADAC, forbes.cz, mdcr.cz, motorvize.cz, autosalon.tv, motorsportrevue.cz

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