The Land Rover Discovery V 3.0 SD6, produced from 2018 to 2019, represents a significant iteration in the fifth generation of Land Rover’s popular SUV. Positioned as a mid-to-high range trim within the Discovery V lineup, this variant combined a potent 3.0-liter turbocharged diesel engine with a smooth-shifting eight-speed automatic transmission and standard four-wheel drive. It was designed to offer a blend of luxury, capability, and practicality, appealing to families and drivers needing both on-road comfort and off-road prowess. The Discovery V series (internally designated as the L550) moved away from the rugged, utilitarian aesthetic of previous generations, adopting a more refined and contemporary design language while retaining Land Rover’s renowned off-road heritage.
Technical Specifications
| Brand | Land Rover |
| Model | Discovery |
| Generation | Discovery V |
| Type | 3.0 SD6 (306 Hp) 4WD Automatic 7 Seat |
| Start of production | 2018 |
| End of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 7 |
| Doors | 5 |
| CO2 emissions | 201-205 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.5 sec |
| Acceleration 0 – 62 mph | 7.5 sec |
| Acceleration 0 – 60 mph | 7.1 sec |
| Maximum speed | 209 km/h (129.87 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 7.6 kg/Hp, 132.4 Hp/tonne |
| Weight-to-torque ratio | 3.3 kg/Nm, 302.9 Nm/tonne |
| Power | 306 Hp @ 3750 rpm |
| Power per litre | 102.2 Hp/l |
| Torque | 700 Nm @ 1500-1750 rpm (516.29 lb.-ft. @ 1500-1750 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 306DT |
| Engine displacement | 2993 cm3 (182.64 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 16.1:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Coolant | 9.4 l (9.93 US qt | 8.27 UK qt) |
| Kerb Weight | 2311 kg (5094.88 lbs.) |
| Max. weight | 3200 kg (7054.79 lbs.) |
| Max load | 889 kg (1959.91 lbs.) |
| Trunk (boot) space – maximum | 2406 l (84.97 cu. ft.) |
| Fuel tank capacity | 85 l (22.45 US gal | 18.7 UK gal) |
| Max. roof load | 80 kg (176.37 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 | 4956 mm (195.12 in.) |
| Width with mirrors folded | 2073 mm (81.61 in.) |
| Width including mirrors | 2220 mm (87.4 in.) |
| Height | 1888 mm (74.33 in.) |
| Wheelbase | 2923 mm (115.08 in.) |
| Front track | 1692 mm (66.61 in.) |
| Rear (Back) track | 1687 mm (66.42 in.) |
| Ride height (ground clearance) | 283 mm (11.14 in.) |
| Minimum turning circle | 12.4 m (40.68 ft.) |
| Approach angle | 34.0° |
| Departure angle | 30.0° |
| Ramp-over angle | 27.5° |
| Wading depth | 900 mm (35.43 in.) |
| Drivetrain Architecture | All wheel drive (4×4). ICE drives permanently the four wheels. |
| Number of gears | 8 |
| Gearbox type | Automatic transmission |
| Front suspension | Independent multi-link, coil spring |
| Rear suspension | Independent multi-link |
| Front brakes | Ventilated discs, 349 mm |
| Rear brakes | Disc, 325 mm |
| Steering type | Steering rack and pinion |
| Power steering | Electric |
Powertrain & Engine Architecture
The heart of the Discovery V 3.0 SD6 is the 306DT engine, a 3.0-liter V6 turbodiesel. This engine utilizes a sophisticated bi-turbocharger setup, employing two variable geometry turbochargers to deliver both strong low-end torque and high-end power. The engine features a common rail direct injection system, operating at a high compression ratio of 16.1:1 to maximize efficiency. The eight-speed automatic transmission, sourced from ZF, is a crucial component of this powertrain. Known for its smooth and responsive shifts, it’s programmed to prioritize fuel economy during normal driving while providing quick downshifts when needed for acceleration or off-road situations. The transmission’s wide gear ratio spread contributes to both relaxed highway cruising and capable low-speed crawling.
Driving Characteristics
The 306 horsepower and 700 Nm (516 lb-ft) of torque produced by the 3.0 SD6 engine provide ample power for the Discovery V. Acceleration from 0-60 mph takes approximately 7.1 seconds, making it a reasonably quick SUV for its size and weight. The automatic transmission contributes to a relaxed driving experience, particularly in everyday traffic. Compared to the base 2.0-liter Ingenium diesel, the 3.0 SD6 offers significantly more power and torque, resulting in noticeably stronger acceleration and more effortless overtaking. While not as sporty as some competitors, the Discovery V 3.0 SD6 provides a comfortable and capable ride, both on and off-road. The eight-speed transmission is well-matched to the engine’s torque curve, providing smooth and timely shifts.
Equipment & Trim Levels
The 3.0 SD6 trim typically included a generous level of standard equipment. Interior features generally included leather upholstery, heated front seats, a touchscreen infotainment system with navigation, and a premium sound system. Standard safety features included autonomous emergency braking, lane departure warning, and parking sensors. Optional extras included a panoramic sunroof, adaptive cruise control, a head-up display, and upgraded interior trim materials. The Discovery V offered a range of customization options, allowing buyers to tailor the vehicle to their specific preferences.
Chassis & Braking
The Discovery V utilizes an aluminum-intensive monocoque chassis, contributing to its relatively low weight despite its size. The suspension system consists of independent multi-link setups at both the front and rear, providing a comfortable and controlled ride. Brakes are ventilated discs all around, with larger front discs (349mm) than rear discs (325mm). The electronic stability control system incorporates various off-road driving aids, such as Terrain Response, which allows the driver to select different driving modes optimized for various surfaces like grass, gravel, snow, mud, and sand.
Market Reception & Comparison
The Land Rover Discovery V 3.0 SD6 was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and capable off-road performance. However, some critics noted that the infotainment system could be complex to use and that the fuel economy, while respectable, wasn’t class-leading. Compared to other trims in the Discovery V lineup, the 3.0 SD6 offered a significant performance upgrade over the base 2.0-liter diesel, but at a higher price point. It positioned itself as a strong competitor to other luxury SUVs like the Audi Q7, BMW X5, and Volvo XC90.
Legacy
The 3.0 SD6 engine, in various iterations, has proven to be a relatively reliable powertrain. While diesel engines can be susceptible to issues with the diesel particulate filter (DPF) if primarily used for short trips, the 306DT engine has generally demonstrated good durability. On the used car market, the Discovery V 3.0 SD6 holds its value reasonably well, reflecting its desirable combination of luxury, capability, and practicality. Regular maintenance, including timely oil changes and DPF regeneration, is crucial for ensuring the long-term reliability of this powertrain.
