The Porsche Cayenne III Coupe Turbo 4.0 V8 (739 Hp) E-Hybrid Tiptronic S, introduced in August 2023 as part of the facelift for the third-generation Cayenne, represents the pinnacle of performance and efficiency within the Cayenne Coupe range. Positioned as the flagship model, it combines a potent twin-turbocharged V8 engine with an electric motor, delivering exceptional power and a limited all-electric range. This variant builds upon the foundation of the 9YA platform (Cayenne III) and caters to buyers seeking a high-performance luxury SUV with advanced hybrid technology. It is a key offering in Porsche’s strategy to electrify its lineup while maintaining its reputation for driving dynamics.
Technical Specifications
| Brand | Porsche |
| Model | Cayenne |
| Generation | Cayenne III (facelift 2023) Coupe |
| Type (Engine) | Turbo 4.0 V8 (739 Hp) E-Hybrid Tiptronic S |
| Start of production | August, 2023 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | Coupe, SUV |
| Seats | 4 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 1.7-2 l/100 km (138.4 – 117.6 US mpg, 166.2 – 141.2 UK mpg, 58.8 – 50 km/l) |
| CO2 emissions (WLTP) | 40-46 g/km |
| Fuel Type | Petrol / electricity |
| Acceleration 0 – 100 km/h | 3.7 sec |
| Acceleration 0 – 62 mph | 3.7 sec |
| Acceleration 0 – 60 mph | 3.5 sec |
| Acceleration 0 – 200 km/h | 12.2 sec |
| Maximum speed | 295 km/h (183.3 mph) |
| Emission standard | Euro 6d EA |
| Weight-to-power ratio | 3.5 kg/Hp, 284.8 Hp/tonne |
| Weight-to-torque ratio | 2.7 kg/Nm, 366.1 Nm/tonne |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Under the trunk |
| All-electric range (WLTP) | 70-72 km (43.5 – 44.74 mi) |
| Average Energy consumption (WLTP) | 30.1-31.8 kWh/100 km (48.44 – 51.18 kWh/100 mi, 70 – 66 MPGe, 3.3 – 3.1 km/kWh, 2.1 – 2 mi/kWh) |
| Max speed (electric) | 135 km/h (83.89 mph) |
| Electric motor power | 176 Hp @ 3200 rpm (460 Nm @ 0-2690 rpm / 339.28 lb.-ft. @ 0-2690 rpm) |
| Electric motor location | Between the combustion engine and the transmission |
| System power | 739 Hp @ 5500-6800 rpm (950 Nm @ 900-5130 rpm / 700.68 lb.-ft. @ 900-5130 rpm) |
| Power | 599 Hp @ 6000 rpm (800 Nm @ 2400-4500 rpm / 590.05 lb.-ft. @ 2400-4500 rpm) |
| Power per litre | 149.9 Hp/l |
| Maximum engine speed | 6800 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA825 |
| 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 | 9.7:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Kerb Weight | 2595 kg (5721 lbs.) |
| Max. weight | 3195 kg (7043.77 lbs.) |
| Max load | 600 kg (1322.77 lbs.) |
| Trunk (boot) space – minimum | 434 l (15.33 cu. ft.) |
| Trunk (boot) space – maximum | 1344 l (47.46 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 3000 kg (6613.87 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 120 kg (264.55 lbs.) |
| Length | 4930 mm (194.09 in.) |
| Width | 1983 mm (78.07 in.) |
| Width including mirrors | 2194 mm (86.38 in.) |
| Height | 1664 mm (65.51 in.) |
| Wheelbase | 2895 mm (113.98 in.) |
| Front track | 1688 mm (66.46 in.) |
| Rear (Back) track | 1686 mm (66.38 in.) |
| Ride height (ground clearance) | 198-243 mm (7.8 – 9.57 in.) |
| Drag coefficient (Cd) | 0.35 |
| Minimum turning circle (turning diameter) | 12.1 m (39.7 ft.) |
| Front brakes | Ventilated discs, 420×40 mm |
| Rear brakes | Ventilated discs, 365×28 mm |
| Number of gears and type of gearbox | 8 gears, automatic transmission Tiptronic S |
| Front tires | 285/45 ZR21Y |
| Rear tires | 315/40 ZR21Y |
Powertrain & Engine Architecture
At the heart of the Cayenne Turbo S E-Hybrid lies the EA825 4.0-liter twin-turbocharged V8 engine. This engine, a staple in Porsche’s performance lineup, utilizes direct injection and variable valve timing to optimize power delivery and efficiency. The addition of an electric motor, integrated between the engine and the eight-speed Tiptronic S automatic transmission, creates a plug-in hybrid system. The electric motor contributes 176 horsepower and 460 Nm (339.28 lb.-ft.) of torque. The Tiptronic S transmission is specifically tuned for quick and smooth shifts, crucial for maximizing the performance of this hybrid powertrain. The system’s combined output reaches a formidable 739 horsepower and 950 Nm (700.68 lb.-ft.) of torque. The battery pack, a lithium-ion unit, is positioned under the trunk floor, providing a usable capacity for an all-electric range of 70-72 km (43.5 – 44.74 mi).
Driving Characteristics
The Cayenne Turbo S E-Hybrid delivers a remarkably refined yet potent driving experience. The instant torque from the electric motor provides brisk acceleration from a standstill, while the V8 engine contributes to exhilarating performance at higher speeds. The 0-60 mph sprint is achieved in just 3.5 seconds. The Tiptronic S transmission offers both automatic and manual shifting modes, allowing drivers to tailor the driving experience to their preferences. The hybrid system intelligently manages power delivery, seamlessly transitioning between electric, hybrid, and combustion engine modes. Compared to the standard Cayenne Turbo, the E-Hybrid offers a quieter and more efficient driving experience in electric mode, while maintaining comparable performance when both power sources are engaged. The weight distribution is well-balanced, contributing to confident handling and stability.
Equipment & Trim Levels
As the top-tier variant, the Cayenne Turbo S E-Hybrid comes standard with a comprehensive suite of luxury and performance features. These include Porsche Active Suspension Management (PASM), adaptive air suspension, a panoramic sunroof, premium leather upholstery, heated and ventilated front seats, a Bose surround sound system, and a comprehensive suite of driver-assistance systems. Optional extras include carbon ceramic brakes, a sport exhaust system, and various customization options for interior trim and exterior styling. The interior features Porsche’s latest infotainment system with a large touchscreen display and advanced connectivity features.
Chassis & Braking
The Cayenne Turbo S E-Hybrid utilizes an independent multi-link suspension system at both the front and rear axles. Adaptive air suspension is standard, allowing for adjustable ride height and damping characteristics. The braking system features large, ventilated discs at all four corners, providing ample stopping power. Porsche Surface Coated Brake (PSCB) with tungsten carbide is also available as an option. The standard steering system is electric power steering, offering precise and responsive control. The vehicle’s chassis is optimized for both on-road comfort and off-road capability.
Market Reception & Comparison
The Cayenne Turbo S E-Hybrid has been well-received by automotive critics, praised for its exceptional performance, luxurious interior, and advanced technology. Its fuel economy, while not the primary focus, is significantly improved compared to the non-hybrid Cayenne Turbo, thanks to the electric motor and regenerative braking system. Compared to other high-performance luxury SUVs, such as the BMW X5 M and the Mercedes-AMG GLE 63 S, the Cayenne Turbo S E-Hybrid offers a unique combination of power, efficiency, and driving dynamics. Some critics have noted the higher price point as a potential drawback, but the vehicle’s overall value proposition remains strong.
Legacy
The Cayenne Turbo S E-Hybrid represents a significant step forward in Porsche’s electrification strategy. The powertrain, while complex, has proven to be relatively reliable in early reports. The combination of a powerful V8 engine and an electric motor sets a new standard for performance and efficiency in the luxury SUV segment. On the used car market, these models are expected to hold their value well due to their exclusivity and advanced technology. The Cayenne Turbo S E-Hybrid is poised to become a sought-after vehicle for enthusiasts and collectors alike, representing a pivotal moment in Porsche’s history.
