The Land Rover Discovery IV 4.0 LR V6 (216 Hp) AWD Automatic, produced between 2009 and 2013, represents a significant iteration in the fourth generation of Land Rover’s popular SUV. Positioned as a mid-to-upper range offering within the Discovery IV lineup (designated the L319 chassis code), this variant aimed to balance off-road capability with on-road refinement and a respectable level of performance. It served as a key model for Land Rover in markets worldwide, particularly in Europe and North America, where the Discovery’s blend of luxury and practicality resonated with buyers. This model year saw a shift towards more sophisticated technology and improved comfort compared to its predecessors.
Technical Specifications
| Brand | Land Rover |
| Model | Discovery |
| Generation | Discovery IV |
| Type (Engine) | 4.0 LR V6 (216 Hp) AWD Automatic |
| Start of production | 2009 |
| End of production | 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5-7 |
| Doors | 5 |
| Fuel consumption (combined) | 15.2 l/100 km |
| Fuel consumption (US mpg) | 15.5 US mpg |
| Fuel consumption (UK mpg) | 18.6 UK mpg |
| Fuel consumption (km/l) | 6.6 km/l |
| CO2 emissions | 359 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.6 sec |
| Acceleration 0 – 62 mph | 11.6 sec |
| Acceleration 0 – 60 mph | 11 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Power | 216 Hp @ 4500 rpm |
| Power per litre | 54 Hp/l |
| Torque | 360 Nm @ 3000 rpm (265.52 lb.-ft. @ 3000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine displacement | 3999 cm3 (244.03 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 100.4 mm (3.95 in.) |
| Piston Stroke | 84.2 mm (3.31 in.) |
| Compression ratio | 9.75:1 |
| Number of valves per cylinder | 2 |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 10.8 l (11.41 US qt | 9.5 UK qt) |
| Fuel tank capacity | 86.3 l (22.8 US gal | 18.98 UK gal) |
| Permitted trailer load with brakes (8%) | 3500 kg (7716.18 lbs.) |
| 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.) |
| Front track | 1605 mm (63.19 in.) |
| Rear track | 1613 mm (63.5 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
| 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 |
Powertrain & Engine Architecture
At the heart of the Discovery IV 4.0 LR V6 lies the 3999cc naturally aspirated V6 engine, internally designated as the 3.0 Si6 but often referred to as the 4.0 due to its displacement. This engine is part of the AJ-V8 engine family, though it’s a V6 variant. It features a 60-degree V-angle and utilizes aluminum block construction with cast iron cylinder liners. The engine employs multi-point fuel injection and a variable valve timing system to optimize performance and efficiency. The 216 horsepower output is achieved at 4500 rpm, while the 360 Nm (265.52 lb-ft) of torque is available at 3000 rpm. The engine is mated to a ZF 6HP26 six-speed automatic transmission, known for its smoothness and reliability. This transmission features a torque converter and allows for both fully automatic operation and manual gear selection via the gear selector.
Driving Characteristics
The 4.0 LR V6 with the six-speed automatic provides a comfortable and capable driving experience. While not overtly sporty, the engine delivers adequate power for everyday driving and towing. Acceleration from 0-60 mph takes around 11 seconds, which is respectable for a large SUV. The automatic transmission shifts smoothly, although it can sometimes feel hesitant during quick overtaking maneuvers. Compared to the supercharged V6 variants, this naturally aspirated engine offers less outright performance, but it provides a more linear power delivery and potentially better fuel economy (though still relatively high at 15.5 US mpg). Compared to the diesel variants, the petrol engine is quieter and smoother, but lacks the low-end torque of the TDI engines.
Equipment & Trim Levels
The Discovery IV 4.0 LR V6 Automatic typically came equipped with a generous level of standard features. These included leather upholstery, climate control, a premium audio system, parking sensors, and alloy wheels. Higher trim levels, such as the HSE, added features like heated seats, a sunroof, and upgraded interior trim. Optional extras included a rear entertainment system, adaptive cruise control, and a terrain response system, which optimizes the vehicle’s settings for various off-road conditions. The interior design was characterized by a blend of luxury and practicality, with durable materials and a user-friendly layout.
Chassis & Braking
The Discovery IV utilizes a robust body-on-frame construction, providing excellent strength and off-road capability. The suspension system consists of independent double wishbones at both the front and rear, offering a comfortable ride and good handling. Braking duties are handled by ventilated discs on all four wheels, coupled with an Anti-lock Braking System (ABS). The steering is rack and pinion with electric power assistance. The vehicle’s high ground clearance and all-wheel-drive system make it well-suited for tackling challenging terrain. Stabilizer bars are fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The Land Rover Discovery IV 4.0 LR V6 Automatic received generally positive reviews from automotive critics. It was praised for its comfortable ride, spacious interior, and off-road capability. However, the fuel economy was often criticized as being relatively poor, especially compared to diesel-powered rivals. Compared to the supercharged V6, the 4.0 LR V6 offered a more affordable entry point into the Discovery IV range, appealing to buyers who prioritized value and practicality over outright performance. The diesel variants, particularly the 3.0 SDV6, were favored by those who frequently towed or covered long distances due to their superior fuel economy and torque.
Legacy
The Land Rover Discovery IV 4.0 LR V6 Automatic has proven to be a relatively reliable vehicle, although maintenance costs can be higher than average due to the vehicle’s complexity and the cost of parts. The ZF 6HP26 automatic transmission is known for its durability, but regular fluid changes are essential. The naturally aspirated V6 engine is generally considered to be robust, but it can be prone to oil leaks as it ages. In the used car market, this variant represents a good value proposition for buyers seeking a capable and comfortable SUV with a proven track record. However, potential buyers should be aware of the potential for higher maintenance costs and the relatively poor fuel economy.
