2017-2020 Land Rover Range Rover Sport II (facelift ) 4.4 SDV8 (339 Hp) AWD Automatic

The Land Rover Range Rover Sport II (facelift 2017) 4.4 SDV8 AWD Automatic represents a significant iteration within the second-generation Range Rover Sport (L494) series. Introduced in 2017 as part of a comprehensive facelift, this variant combined a potent diesel engine with a sophisticated all-wheel-drive system and an eight-speed automatic transmission. Production continued through July 2020, positioning it as a high-performance, luxury SUV aimed at buyers seeking both capability and refinement. This model occupied the upper echelon of the Range Rover Sport lineup, offering a step up in power and torque compared to the lower-displacement engines, while remaining more accessible than the supercharged gasoline options.

Technical Specifications

Brand Land Rover
Model Range Rover Sport
Generation Range Rover Sport II (facelift 2017)
Type (Engine) 4.4 SDV8 (339 Hp) AWD Automatic
Start of production 2017
End of production July, 2020
Powertrain Architecture Internal Combustion engine
Body type SUV
Seats 5
Doors 5
Fuel consumption (urban) 10.8 l/100 km (21.8 US mpg, 26.2 UK mpg, 9.3 km/l)
Fuel consumption (extra urban) 7.6 l/100 km (30.9 US mpg, 37.2 UK mpg, 13.2 km/l)
Fuel consumption (combined) 8.4 l/100 km (28 US mpg, 33.6 UK mpg, 11.9 km/l)
CO2 emissions 219 g/km
Fuel Type Diesel
Acceleration 0 – 100 km/h 6.9 sec
Acceleration 0 – 62 mph 6.9 sec
Acceleration 0 – 60 mph 6.6 sec
Maximum speed 225 km/h (139.81 mph)
Emission standard Euro 6
Weight-to-power ratio 7.2 kg/Hp, 138.8 Hp/tonne
Weight-to-torque ratio 3.3 kg/Nm, 302.9 Nm/tonne
Power 339 Hp @ 3500 rpm
Power per litre 77.6 Hp/l
Torque 740 Nm @ 1750-2250 rpm (545.8 lb.-ft. @ 1750-2250 rpm)
Engine layout Front, Longitudinal
Engine Model/Code 448DT
Engine displacement 4367 cm3 (266.49 cu. in.)
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 84 mm (3.31 in.)
Piston Stroke 98.5 mm (3.88 in.)
Compression ratio 16.1:1
Number of valves per cylinder 4
Fuel injection system Diesel Commonrail
Engine aspiration BiTurbo, Intercooler
Engine oil capacity 9.4 l (9.93 US qt | 8.27 UK qt)
Coolant 7.13 l (7.53 US qt | 6.27 UK qt)
Kerb Weight 2443 kg (5385.89 lbs.)
Max. weight 3200 kg (7054.79 lbs.)
Max load 757 kg (1668.9 lbs.)
Trunk (boot) space – minimum 780 l (27.55 cu. ft.)
Trunk (boot) space – maximum 1686 l (59.54 cu. ft.)
Fuel tank capacity 86 l (22.72 US gal | 18.92 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 150 kg (330.69 lbs.)
Length 4879 mm (192.09 in.)
Width with mirrors folded 2073 mm (81.61 in.)
Width including mirrors 2220 mm (87.4 in.)
Height 1803 mm (70.98 in.)
Wheelbase 2923 mm (115.08 in.)
Front track 1693 mm (66.65 in.)
Rear (Back) track 1686 mm (66.38 in.)
Ride height (ground clearance) 213-278 mm (8.39 – 10.94 in.)
Drag coefficient (Cd) 0.35
Minimum turning circle (turning diameter) 12.5 m (41.01 ft.)
Approach angle 24.3-33.0°
Departure angle 24.9-31.0°
Ramp-over (brakeover) angle 19.4-27.2°
Wading depth 800-850 mm (31.5 – 33.46 in.)
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
Front suspension Air suspension
Rear suspension Air suspension
Front brakes Ventilated discs
Rear brakes Ventilated discs

Powertrain & Engine Architecture

At the heart of the 4.4 SDV8 lies the 448DT engine, a 4.4-liter V8 diesel. This engine utilizes a sophisticated common-rail direct injection system and is equipped with sequential twin turbochargers and an intercooler. The twin-turbo setup is crucial for mitigating turbo lag and delivering a broad, flat torque curve. The engine boasts a high compression ratio of 16.1:1, contributing to its efficiency and power output. The eight-speed automatic transmission, sourced from ZF, is a cornerstone of the drivetrain. Known for its smooth shifts and wide gear ratio spread, it optimizes both performance and fuel economy. The transmission features a torque converter lock-up clutch that engages in higher gears to improve efficiency.

Driving Characteristics

The 4.4 SDV8 Automatic delivers a compelling driving experience. The substantial 740 Nm (545.8 lb-ft) of torque, available from a low 1750 rpm, provides effortless acceleration and strong pulling power. While not as overtly sporty as the supercharged gasoline variants, the diesel offers a more relaxed and refined driving style. The eight-speed transmission is well-matched to the engine’s characteristics, providing smooth and timely gear changes. The all-wheel-drive system ensures excellent traction in a variety of conditions. Compared to the 3.0-liter SDV6, the 4.4 SDV8 offers a noticeable increase in performance, while the fuel economy difference is relatively modest.

Equipment & Trim Levels

The Range Rover Sport II (facelift 2017) 4.4 SDV8 typically came well-equipped as standard. Features included leather upholstery, heated front seats, a premium sound system, a touchscreen infotainment system with navigation, and a suite of driver-assistance technologies such as adaptive cruise control and lane departure warning. Optional extras included upgraded leather trim, a panoramic sunroof, rear-seat entertainment, and advanced parking assistance systems. The trim level often dictated the availability of certain features, with higher trims offering more luxurious appointments and advanced technology.

Chassis & Braking

The Range Rover Sport II utilizes an aluminum-intensive monocoque chassis, contributing to its relatively low weight for a vehicle of its size. The suspension system features air suspension on both the front and rear axles, providing a comfortable ride and the ability to adjust ride height. Ventilated disc brakes are fitted to all four wheels, providing ample stopping power. The electronic stability control system and anti-lock braking system (ABS) work in conjunction to enhance safety and stability.

Market Reception & Comparison

The 4.4 SDV8 variant of the Range Rover Sport II was generally well-received by automotive critics. It was praised for its powerful engine, refined ride, and luxurious interior. Fuel economy was considered reasonable for a vehicle of its size and performance. Compared to the gasoline-powered models, the diesel offered better fuel efficiency and a more relaxed driving experience. However, some critics noted that the diesel engine lacked the aural excitement of the supercharged V8s.

Legacy

The 4.4 SDV8 engine, while robust, is not without its potential maintenance concerns. The complex fuel injection system and turbochargers require regular servicing. The air suspension system, while providing a comfortable ride, can be prone to leaks and failures over time. Despite these potential issues, the 4.4 SDV8 remains a desirable powertrain in the used car market, offering a compelling combination of performance, luxury, and capability. Well-maintained examples continue to command strong prices, reflecting the enduring appeal of the Range Rover Sport.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top