The Land Rover Range Rover IV (facelift, introduced in 2017) Long 5.0 V8 Supercharged represents the pinnacle of luxury and performance within the fourth-generation Range Rover lineup. Produced from 2017 through October 2021, this variant catered to buyers seeking the most powerful engine option combined with the extended wheelbase for enhanced rear passenger space. Positioned as the flagship model, it featured a substantial price premium over lower-trim levels and served as direct competition to other high-end luxury SUVs like the Porsche Cayenne Turbo and BMW X7. The “Long” designation indicates a lengthened body, adding approximately 140mm (5.5 inches) to the wheelbase, primarily benefiting rear seat legroom.
Technical Specifications
| Brand | Land Rover |
| Model | Range Rover |
| Generation | Range Rover IV (facelift 2017) Long |
| Type (Engine) | 5.0 V8 (525 Hp) AWD Automatic Supercharged |
| Start of production | 2017 |
| End of production | October, 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban | 17.9 l/100 km (13.1 US mpg, 15.8 UK mpg, 5.6 km/l) |
| Fuel consumption (economy) – extra urban | 9.6 l/100 km (24.5 US mpg, 29.4 UK mpg, 10.4 km/l) |
| Fuel consumption (economy) – combined | 12.7 l/100 km (18.5 US mpg, 22.2 UK mpg, 7.9 km/l) |
| CO2 emissions | 294 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.5 sec |
| Acceleration 0 – 62 mph | 5.5 sec |
| Acceleration 0 – 60 mph | 5.2 sec |
| Maximum speed | 225 km/h (139.81 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 4.7 kg/Hp, 214.2 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 255 Nm/tonne |
| Power | 525 Hp |
| Power per litre | 105 Hp/l |
| Torque | 625 Nm (460.98 lb.-ft.) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 508PS |
| Engine displacement | 5000 cm3 (305.12 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 92.5 mm (3.64 in.) |
| Piston Stroke | 93 mm (3.66 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Supercharger, Intercooler |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Coolant | 8.83 l (9.33 US qt | 7.77 UK qt) |
| Kerb Weight | 2451 kg (5403.53 lbs.) |
| Trunk (boot) space – minimum | 900 l (31.78 cu. ft.) |
| Fuel tank capacity | 103.5 l (27.34 US gal | 22.77 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.) |
| Length | 5200 mm (204.72 in.) |
| Width with mirrors folded | 2073 mm (81.61 in.) |
| Width including mirrors | 2220 mm (87.4 in.) |
| Height | 1868 mm (73.54 in.) |
| Wheelbase | 3120 mm (122.83 in.) |
| Front track | 1693 mm (66.65 in.) |
| Rear (Back) track | 1685 mm (66.34 in.) |
| Ride height (ground clearance) | 220 mm (8.66 in.) |
| Drag coefficient (Cd) | 0.35 |
| Minimum turning circle (turning diameter) | 13.1 m (42.98 ft.) |
| Approach angle | 26° |
| Departure angle | 24.6° |
| Ramp-over (brakeover) angle | 18.3° |
| Wading depth | 900 mm (35.43 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission |
| Front suspension | Wishbone, Air suspension |
| Rear suspension | Independent multi-link suspension, Air suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
INTRODUCTION
The 2017-2021 Range Rover Long 5.0 V8 Supercharged is a luxury SUV that builds upon the already refined fourth-generation Range Rover (L405) platform. The facelift introduced in 2017 brought subtle styling updates, enhanced technology, and continued refinement of the powertrain. The “Long” wheelbase version, stretching to 5200mm, prioritizes rear passenger comfort, making it a popular choice for chauffeur-driven executives and families desiring maximum space. This variant represents the top-tier offering in terms of performance and luxury, setting a high standard for the Range Rover brand.
Powertrain & Engine Architecture
At the heart of this Range Rover lies the Jaguar-Land Rover 5.0-liter supercharged V8 engine, designated as the 508PS unit. This engine utilizes a Roots-type supercharger, providing instant boost and a characteristic exhaust note. The engine features direct fuel injection and variable valve timing, optimizing both power and efficiency. The engine code is crucial for identifying specific components and service requirements. The eight-speed automatic transmission, sourced from ZF, is a key component of the powertrain. This transmission is known for its smooth shifts and wide gear ratio spread, contributing to both performance and fuel economy. The transmission is electronically controlled and adapts to driving conditions, offering both automatic and manual shift modes.
Driving Characteristics
The 525 horsepower and 460 lb-ft of torque deliver exhilarating performance. Acceleration from 0-60 mph takes approximately 5.2 seconds, making it a surprisingly quick vehicle for its size and weight. The supercharger provides immediate throttle response, while the eight-speed transmission ensures the engine remains in its optimal power band. Compared to the lower-powered 3.0-liter supercharged V6 or the diesel variants, the V8 offers a significantly more potent driving experience. While the V8 is less fuel-efficient than the smaller engines, the trade-off in performance is substantial. The air suspension provides a remarkably comfortable ride, absorbing bumps and imperfections in the road with ease. However, the vehicle’s weight is noticeable during spirited driving, and it doesn’t possess the agility of smaller, lighter SUVs.
Equipment & Trim Levels
The Range Rover Long 5.0 V8 Supercharged came standard with a comprehensive array of luxury features. These included premium leather upholstery, heated and ventilated front and rear seats, a panoramic sunroof, a high-end Meridian audio system, and a sophisticated infotainment system with navigation. Standard safety features included adaptive cruise control, lane departure warning, and automatic emergency braking. Optional extras included executive rear seating with individual climate control and massage functions, a rear entertainment system, and a variety of exterior styling enhancements. The interior trim could be customized with a wide range of wood veneers, metal accents, and leather colors.
Chassis & Braking
The Range Rover IV utilizes a robust aluminum monocoque chassis, contributing to its strength and relatively low weight. The suspension system features air springs and adaptive dampers, providing a comfortable ride and adjustable ride height. The Long wheelbase version benefits from a slightly revised suspension tuning to accommodate the increased length. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. The electronic stability control system and traction control system work in conjunction with the brakes to maintain control in various driving conditions.
Market Reception & Comparison
Critics praised the Range Rover Long 5.0 V8 Supercharged for its luxurious interior, powerful engine, and comfortable ride. However, the high price tag and relatively poor fuel economy were often cited as drawbacks. Compared to the 3.0-liter supercharged V6, the V8 offered a significant performance upgrade but at a considerable cost. The diesel variants provided better fuel economy but lacked the V8’s exhilarating acceleration. The Range Rover consistently ranked highly in luxury SUV comparisons, often outperforming competitors in terms of off-road capability and overall refinement.
Legacy
The 5.0-liter supercharged V8 engine has proven to be a reliable powerplant, although regular maintenance is crucial. Common issues include oil leaks and occasional problems with the cooling system. The ZF eight-speed automatic transmission is also generally reliable, but fluid changes should be performed according to the manufacturer’s recommendations. In the used car market, the 2017-2021 Range Rover Long 5.0 V8 Supercharged holds its value well, reflecting its desirability and reputation for luxury and performance. However, potential buyers should be aware of the higher maintenance costs associated with a vehicle of this complexity and caliber.


