The Land Rover Range Rover Sport II, specifically the facelifted version introduced in 2017, represented a significant evolution of the popular luxury SUV. Among the engine options available, the 3.0-liter V6 supercharged variant producing 340 horsepower and paired with an eight-speed automatic transmission, offered a compelling balance of performance and efficiency. Produced from 2017 through May 2018, this configuration occupied a mid-range position within the Range Rover Sport II lineup, appealing to buyers seeking a potent yet refined driving experience. It was built on the 4×4 platform, offering all-wheel drive as standard.
Technical Specifications
| Brand | Land Rover |
| Model | Range Rover Sport |
| Generation | Range Rover Sport II (facelift 2017) |
| Type (Engine) | 3.0 V6 (340 Hp) AWD Automatic Supercharged |
| Start of production | 2017 |
| End of production | May, 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 13.4 l/100 km (17.6 US mpg, 21.1 UK mpg, 7.5 km/l) |
| Fuel consumption (extra urban) | 8.4 l/100 km (28 US mpg, 33.6 UK mpg, 11.9 km/l) |
| Fuel consumption (combined) | 10.5 l/100 km (22.4 US mpg, 26.9 UK mpg, 9.5 km/l) |
| CO2 emissions | 243 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.2 sec |
| Acceleration 0 – 62 mph | 7.2 sec |
| Acceleration 0 – 60 mph | 6.8 sec |
| Maximum speed | 209 km/h (129.87 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 6.5 kg/Hp, 154.9 Hp/tonne |
| Weight-to-torque ratio | 4.9 kg/Nm, 205 Nm/tonne |
| Power | 340 Hp @ 6500 rpm |
| Power per litre | 113.5 Hp/l |
| Torque | 450 Nm @ 3500-5000 rpm (331.9 lb.-ft. @ 3500-5000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 306PS |
| Engine displacement | 2995 cm3 (182.77 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 84.5 mm (3.33 in.) |
| Piston Stroke | 89 mm (3.5 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Supercharger, Intercooler |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Coolant | 8.05 l (8.51 US qt | 7.08 UK qt) |
| Kerb Weight | 2195 kg (4839.15 lbs.) |
| Max. weight | 3000 kg (6613.87 lbs.) |
| Max load | 805 kg (1774.72 lbs.) |
| Trunk (boot) space – minimum | 780 l (27.55 cu. ft.) |
| Trunk (boot) space – maximum | 1686 l (59.54 cu. ft.) |
| Fuel tank capacity | 104 l (27.47 US gal | 22.88 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) | 0.36 |
| 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 |
INTRODUCTION
The Range Rover Sport II, launched in 2013 and receiving a significant facelift in 2017, aimed to deliver the luxury and off-road capability of the full-size Range Rover in a more dynamically focused package. The 3.0-liter V6 supercharged model with the eight-speed automatic transmission was a key component of the revised lineup. This variant offered a sweet spot for buyers prioritizing performance and refinement without the higher price tag of the supercharged V8 models. It was positioned as a premium offering, above the entry-level diesel variants but below the flagship performance trims.
Powertrain & Engine Architecture
At the heart of this Range Rover Sport lies the Jaguar Land Rover AJ306 engine, a 3.0-liter V6 utilizing a roots-type supercharger and direct fuel injection. The engine code 306PS denotes the metric horsepower rating. This engine is known for its smooth power delivery and distinctive supercharger whine. The supercharger, mounted centrally in the V, provides instant boost, minimizing turbo lag and contributing to a responsive driving experience. The eight-speed automatic transmission, sourced from ZF, is a sophisticated unit offering smooth shifts and a wide range of gear ratios. It features a torque converter lock-up clutch for improved efficiency at cruising speeds. The transmission was programmed for a balance of comfort and performance, with adaptive shift patterns based on driving style.
Driving Characteristics
The 340 horsepower and 331.9 lb-ft of torque delivered by the 3.0-liter V6 provided brisk acceleration, with a 0-60 mph time of around 6.8 seconds. While not as explosively quick as the V8 models, the supercharged V6 offered ample power for everyday driving and confident overtaking. The eight-speed automatic transmission played a crucial role in maximizing efficiency and providing smooth gear changes. Compared to the diesel variants, the V6 offered a more responsive and engaging driving experience, albeit with slightly higher fuel consumption. The automatic transmission, while refined, didn’t offer the same level of driver control as the available manual transmission in some other Range Rover Sport II trims.
Equipment & Trim Levels
The 2017-2018 Range Rover Sport II 3.0 V6 Supercharged typically came well-equipped as standard. Features included leather upholstery, heated front seats, a touchscreen infotainment system with navigation, a panoramic sunroof, and automatic climate control. Optional extras included upgraded sound systems, adaptive cruise control, a surround-view camera system, and various interior trim options. 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 utilized an aluminum-intensive chassis, contributing to its relatively low weight for a vehicle of its size. All four corners featured independent air suspension, providing a comfortable ride and adjustable ride height for improved off-road capability. The braking system consisted of ventilated discs all around, providing ample stopping power. ABS (Anti-lock braking system) was standard, enhancing safety and stability. The suspension setup was tuned to balance on-road comfort with off-road performance, offering a composed and controlled driving experience.
Market Reception & Comparison
Critics generally praised the Range Rover Sport II 3.0 V6 Supercharged for its blend of performance, luxury, and refinement. The supercharged V6 was considered a strong alternative to the V8 models, offering a significant performance upgrade over the diesel options without the substantial price premium. Fuel economy, while not exceptional, was reasonable for a vehicle of its size and performance. Compared to competitors like the Porsche Cayenne and BMW X5, the Range Rover Sport II offered a unique combination of luxury, off-road capability, and British styling.
Legacy
The 3.0-liter V6 supercharged engine proved to be a reliable and durable powertrain when properly maintained. The eight-speed ZF automatic transmission is also known for its robustness. In the used car market, these Range Rover Sport II models continue to be sought after by buyers looking for a luxurious and capable SUV. Regular maintenance, including oil changes and fluid checks, is crucial for ensuring the long-term reliability of this powertrain. While some owners have reported minor issues with electronic components, the engine and transmission themselves have generally proven to be dependable.


