Choosing the right engine is crucial for long-term satisfaction, especially with sports models where a balance between performance, real-world fuel consumption, and mechanical reliability must be found. The following recommendations are based on owner experiences and focus on cars approximately four years old. An interesting aspect of this particular period is the completely opposite approach of both manufacturers to powertrain development. While Jaguar simplified the F-Type range as part of its facelift, phasing out the popular six-cylinders and deploying the massive supercharged V8 even in more affordable versions, Porsche, on the other hand, listened to the criticism of its purist customers. After years spent with turbocharged four-cylinders, the naturally aspirated flat-six made a triumphant return to the Cayman. These diverging paths create a beautiful contrast on today's used car market between British muscular power and German technical precision.
For the Jaguar F-Type, we recommend: P450 (5.0 V8 Supercharged, 331 kW)
This engine, available since 2020, represents the absolute golden middle ground in the X152 generation and offers exactly what is inherently part of the car's character. You get a full-fat, supercharged five-litre V8 with that iconic burbling sound and effortless power, which is much more charismatic than the base P300 four-cylinder, and at the same time more usable for daily driving than the top-of-the-line, extremely powerful R version. The time-tested AJ133 engine is characterized by linear torque delivery and real-world fuel consumption of around 11 to 13 litres per 100 km, which is easily acceptable for a car in this category. Although the engine itself is mechanically very robust, pay special attention to the cooling system. A weak point is the plastic coolant pipes (the so-called Y-pipe) on the top of the engine, which can become brittle over time due to permanent high temperatures and crack unnoticed; therefore, when inspecting a used car, always look for white traces of dried coolant or a characteristic sweet smell in the engine compartment. Another specific feature is the high sensitivity of British electronics to the voltage in the onboard network, so for cars used only on weekends, we strongly recommend using a maintenance charger, otherwise there is a risk of confusing phantom errors appearing on the dashboard. The P450 version is the ideal choice for drivers longing for a classic take on the British grand tourer, who prioritize raw emotion, theatrical sound, and grandiose pull on long journeys over chasing the best lap times on a race track.
For the Porsche 718 Cayman, we recommend: GTS 4.0 (4.0 B6, 294 kW)
If you are choosing a roughly four-year-old Cayman of the 982C generation, the return of the naturally aspirated four-litre six-cylinder in 2020 makes the GTS version an indisputable "sweet spot" and a highly desirable item that holds its residual value exceptionally well. This engine provides a fantastically linear power curve with absolutely no lag and revs with great joy up to the breathtaking limit of 7800 rpm, safely overshadowing the previous dull four-cylinder units. The GTS model brings the ideal compromise between the daily usability of the S version and the track-focused uncompromising nature of the sharp GT4 version. Although the car is exemplarily reliable, extremely high service costs require strict adherence to prescribed maintenance and budget preparation. Due to the mid-engine layout, access to the mechanics is very cramped, so for example, an otherwise banal spark plug replacement requires time-consuming partial disassembly of rear axle components, which significantly increases the cost of even a regular annual inspection. When choosing a version with the otherwise perfect manual transmission, also pay close attention to the condition of the clutch; due to emission standards, the manufacturer chose extremely long gear ratios (second gear reaches the 120 km/h mark), which often leads to bad habits and unnecessary burning of the lining during slow starts – a test drive must not reveal any slip in the upper rev range. From both a technical and emotional standpoint, the GTS 4.0 is an absolutely phenomenal tool for automotive purists, weekend enthusiasts, and lovers of surgical precision, offering them a fantastically balanced chassis, communicative steering, and pure driving nirvana on smooth backroads.