The Porsche Cayenne III GTS 4.0 V8 (460 Hp) Tiptronic S represents a performance-focused iteration of the third-generation Cayenne, produced from June 2020 to April 2023. Positioned as a high-performance variant within the Cayenne lineup, it slots between the base models and the range-topping Turbo, offering a compelling blend of luxury, practicality, and dynamic driving experience. This model is a key example of Porsche’s commitment to delivering powerful SUVs with refined handling characteristics, appealing to buyers seeking a sporty yet comfortable vehicle. It builds upon the foundation of the 9PA platform (Cayenne III) and is a significant evolution from previous Cayenne generations.
Technical Specifications
| Brand | Porsche |
| Model | Cayenne |
| Generation | Cayenne III |
| Type (Engine) | GTS 4.0 V8 (460 Hp) Tiptronic S |
| Start of production | June, 2020 |
| End of production | April, 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban | 14.7-15.3 l/100 km (16 – 15.4 US mpg, 19.2 – 18.5 UK mpg, 6.8 – 6.5 km/l) |
| Fuel consumption (economy) – extra urban | 9.1 l/100 km (25.8 US mpg, 31 UK mpg, 11 km/l) |
| Fuel consumption (economy) – combined | 11.2-11.4 l/100 km (21 – 20.6 US mpg, 25.2 – 24.8 UK mpg, 8.9 – 8.8 km/l) |
| CO2 emissions | 255-260 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.5-4.8 sec |
| Acceleration 0 – 62 mph | 4.5-4.8 sec |
| Acceleration 0 – 60 mph | 4.2-4.5 sec |
| Acceleration 0 – 200 km/h | 17.6-17.9 sec |
| Maximum speed | 270 km/h (167.77 mph) |
| Emission standard | Euro 6d-ISC-FCM |
| Weight-to-power ratio | 4.7 kg/Hp, 214.5 Hp/tonne |
| Weight-to-torque ratio | 3.5 kg/Nm, 289 Nm/tonne |
| Power | 460 Hp @ 6000-6500 rpm |
| Power per litre | 115.1 Hp/l |
| Torque | 620 Nm @ 1800-4500 rpm (457.29 lb.-ft. @ 1800-4500 rpm) |
| Maximum engine speed | 6800 rpm |
| Engine layout | Front, Longitudinal |
| Engine displacement | 3996 cm3 (243.85 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 10.1:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Kerb Weight | 2145 kg (4728.92 lbs.) |
| Max. weight | 2860 kg (6305.22 lbs.) |
| Max load | 715 kg (1576.31 lbs.) |
| Trunk (boot) space – minimum | 772 l (27.26 cu. ft.) |
| Trunk (boot) space – maximum | 1708 l (60.32 cu. ft.) |
| Fuel tank capacity | 90 l (23.78 US gal | 19.8 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 3500 kg (7716.18 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 140 kg (308.65 lbs.) |
| Length | 4929 mm (194.06 in.) |
| Width | 1983 mm (78.07 in.) |
| Width including mirrors | 2194 mm (86.38 in.) |
| Height | 1676 mm (65.98 in.) |
| Wheelbase | 2895 mm (113.98 in.) |
| Front track | 1682 mm (66.22 in.) |
| Rear (Back) track | 1665 mm (65.55 in.) |
| Drag coefficient (Cd) | 0.34 |
| Minimum turning circle (turning diameter) | 12.1 m (39.7 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission Tiptronic S |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 390×38 mm |
| Rear brakes | Ventilated discs, 358×28 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front wheel tires: 285/40 ZR21 Rear wheel tires: 315/35 ZR21 |
| Wheel rims size | Front wheel rims: 9.5J x 21 Rear wheel rims: 11J x 21 |
Powertrain & Engine Architecture
At the heart of the Cayenne GTS 4.0 V8 Tiptronic S lies a 4.0-liter twin-turbocharged V8 engine, internally designated as the M178 LS. This engine represents a departure from the previously used V6 engines in the GTS model, offering a significant increase in power and torque. The engine utilizes direct fuel injection and variable valve timing, optimizing combustion efficiency and responsiveness. The twin-turbocharger setup provides minimal turbo lag and a broad torque curve. The eight-speed Tiptronic S automatic transmission is specifically tuned for performance, offering quick and precise gear changes. It features a torque converter lockup clutch that engages early to improve efficiency and responsiveness. The transmission also includes a manual shift mode, allowing the driver to take greater control over gear selection.
Driving Characteristics
The Cayenne GTS 4.0 V8 Tiptronic S delivers a noticeably more engaging driving experience compared to lower-spec Cayenne models. The 460 horsepower and 620 Nm (457 lb-ft) of torque provide strong acceleration, with 0-60 mph times consistently in the 4.2-4.5 second range. The Tiptronic S transmission is well-matched to the engine’s characteristics, providing smooth and quick shifts. While not as overtly aggressive as the Turbo model, the GTS offers a satisfying balance between performance and comfort. The standard Porsche Active Suspension Management (PASM) system adjusts the damping characteristics based on driving conditions and driver input, enhancing both handling and ride quality. The all-wheel-drive system provides excellent traction in various conditions.
Equipment & Trim Levels
The GTS trim level comes standard with a comprehensive list of features, including a sport exhaust system, Sport Chrono Package, and unique exterior styling elements such as black accents and larger air intakes. The interior features sport seats upholstered in Alcantara and leather, along with carbon fiber trim. Standard equipment also includes a touchscreen infotainment system with navigation, Apple CarPlay, and Android Auto compatibility. Optional extras include adaptive cruise control, a panoramic sunroof, and upgraded audio systems. The GTS trim is designed to appeal to drivers who prioritize performance and style, offering a more luxurious and sporty experience than the base Cayenne.
Chassis & Braking
The Cayenne GTS 4.0 V8 Tiptronic S features a robust chassis designed to handle the increased power and performance. The suspension utilizes independent multi-link setups at both the front and rear, providing excellent wheel control and ride comfort. Larger brakes compared to base models, with ventilated discs at all four corners, provide ample stopping power. The front brakes measure 390x38mm, while the rear brakes are 358x28mm. The standard ABS (Anti-lock Braking System) and stability control systems enhance safety and control. The vehicle’s weight distribution is carefully balanced to optimize handling characteristics.
Market Reception & Comparison
The Cayenne GTS 4.0 V8 Tiptronic S was generally well-received by automotive critics, who praised its powerful engine, engaging driving dynamics, and luxurious interior. Compared to the base Cayenne and the Cayenne S, the GTS offered a significant performance upgrade. While the Turbo model provided even more power, the GTS struck a compelling balance between performance and price. Fuel economy, as expected for a vehicle of this size and performance, was moderate, with combined fuel consumption ranging from 11.2-11.4 l/100 km. Reliability reports have been generally positive, with owners reporting few major issues.
Legacy
The Cayenne GTS 4.0 V8 Tiptronic S represents a high point in the third-generation Cayenne lineup. The combination of a powerful V8 engine, a well-tuned chassis, and a luxurious interior has made it a popular choice among enthusiasts. On the used car market, these models hold their value well, reflecting their desirability and reputation for quality. The M178 LS engine has proven to be a robust and reliable powerplant, and the Tiptronic S transmission is known for its smooth operation. This variant continues to be a sought-after SUV for those seeking a blend of performance, luxury, and practicality.
