The Land Rover Discovery IV 3.0 LR TD V6, produced from 2011 to 2013, represented a significant evolution in the Discovery lineage. Positioned as a mid-to-upper trim level within the fourth generation (L494) Discovery range, this variant offered a compelling blend of luxury, off-road capability, and relatively efficient diesel power. It was primarily marketed in Europe, the Middle East, and other international markets where diesel SUVs were highly favored. The Discovery IV aimed to bridge the gap between rugged utility and sophisticated comfort, appealing to families and adventurers alike. This particular engine and transmission combination was a popular choice, offering a balance between performance and fuel economy.
Technical Specifications
| Brand | Land Rover |
| Model | Discovery |
| Generation | Discovery IV |
| Type (Engine) | 3.0 LR TD V6 (211 Hp) AWD Automatic |
| Start of production | 2011 |
| End of production | 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5-7 |
| Doors | 5 |
| Fuel consumption (urban) | 9.7 l/100 km (24.2 US mpg) |
| Fuel consumption (extra urban) | 7.8 l/100 km (30.2 US mpg) |
| Fuel consumption (combined) | 8.5 l/100 km (27.7 US mpg) |
| CO2 emissions | 224 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.7 sec |
| Acceleration 0 – 62 mph | 10.7 sec |
| Acceleration 0 – 60 mph | 10.2 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Emission standard | Euro 5 |
| Power | 211 Hp @ 4000 rpm |
| Torque | 520 Nm @ 2000 rpm (383.53 lb.-ft. @ 2000 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 |
| Valvetrain | OHC |
| Engine oil capacity | 5.9 l (6.23 US qt | 5.19 UK qt) |
| Fuel tank capacity | 82.3 l (21.74 US gal | 18.1 UK gal) |
| Length | 4829 mm (190.12 in.) |
| Width with mirrors folded | 2022 mm (79.61 in.) |
| Width including mirrors | 2176 mm (85.67 in.) |
| Height | 1887 mm (74.29 in.) |
| Wheelbase | 2885 mm (113.58 in.) |
| Drag coefficient (Cd) | 0.40 |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 8 |
| Gearbox type | Automatic transmission |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
Powertrain & Engine Architecture
At the heart of the Discovery IV 3.0 LR TD V6 was the 306DT engine, a 3.0-liter V6 turbodiesel. This engine utilized a sequential twin-turbocharger setup, combined with an intercooler, to deliver a robust 211 horsepower at 4000 rpm and a substantial 520 Nm (383.53 lb.-ft.) of torque at just 2000 rpm. The engine employed a common rail direct injection system, ensuring precise fuel delivery and contributing to both performance and efficiency. The engine featured an Overhead Cam (OHC) valvetrain with four valves per cylinder. The 8-speed automatic transmission, sourced from ZF, was a key component, offering smooth and efficient gear changes. This transmission was known for its responsiveness and ability to handle the engine’s torque output effectively.
Driving Characteristics
The 3.0 LR TD V6 with the 8-speed automatic provided a comfortable and capable driving experience. While not overtly sporty, the engine delivered ample power for everyday driving and overtaking maneuvers. The automatic transmission was well-matched to the engine’s characteristics, providing smooth shifts and keeping the engine within its optimal torque band. Compared to the base 2.7-liter TDV6, the 3.0-liter offered a noticeable improvement in performance. It wasn’t as focused on outright speed as some of the petrol variants, but it excelled in providing relaxed cruising and effortless towing capacity. The gear ratios were optimized for both on-road comfort and off-road crawling, making it a versatile vehicle.
Equipment & Trim Levels
The 3.0 LR TD V6 typically came equipped with a generous level of standard features. These included leather upholstery, climate control, a premium audio system, and parking sensors. Higher trim levels offered options such as heated seats, a panoramic sunroof, and advanced navigation systems. The Discovery IV’s interior was designed with practicality in mind, offering a spacious cabin and flexible seating arrangements. The optional seven-seat configuration made it a popular choice for families. Exterior features included alloy wheels, roof rails, and xenon headlights.
Chassis & Braking
The Discovery IV utilized a robust chassis and suspension system designed to handle both on-road and off-road conditions. It featured a double wishbone suspension setup at both the front and rear, providing a comfortable ride and good handling characteristics. The braking system consisted of ventilated discs at the front and, depending on the specific trim and market, either discs or drums at the rear. Anti-lock Braking System (ABS) was standard, enhancing safety and control. The vehicle’s electronic stability control system further contributed to its safe handling.
Market Reception & Comparison
The Land Rover Discovery IV 3.0 LR TD V6 was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and capable off-road performance. The 3.0-liter diesel engine was considered a good balance between power and fuel economy. Compared to the petrol variants, the diesel offered significantly better fuel efficiency, making it a more practical choice for long-distance driving. However, some critics noted that the Discovery IV was relatively expensive compared to its competitors. Reliability was generally good, although some owners reported issues with the air suspension system, a common concern across the Discovery IV range.
Legacy
The Land Rover Discovery IV 3.0 LR TD V6 remains a popular choice in the used car market. Its combination of luxury, capability, and relatively good fuel economy continues to appeal to buyers. The 306DT engine is known for its durability, provided it has been properly maintained. Regular servicing, including oil changes and filter replacements, is crucial for ensuring its longevity. While some components, such as the air suspension system, may require attention as the vehicle ages, the Discovery IV 3.0 LR TD V6 represents a well-rounded and capable SUV that has stood the test of time. Its blend of refinement and off-road prowess has cemented its place as a desirable vehicle for those seeking a versatile and comfortable driving experience.
