The Land Rover Discovery Sport 2.0 Si4 AWD Automatic, produced from 2017 to 2018, represents a performance-oriented variant within the first generation (L550) of the Discovery Sport model line. Positioned as a mid-to-high trim level, it offered a significant step up in power and driving experience compared to the base engine options. This model played a key role in establishing the Discovery Sport as a premium compact SUV, appealing to buyers seeking both luxury and capability. It was built on the LR-MS platform, shared with the Range Rover Evoque, and aimed to bridge the gap between the Evoque’s style and the larger, more utilitarian Land Rover offerings.
Technical Specifications
| Brand | Land Rover |
| Model | Discovery Sport |
| Type (Engine) | 2.0 Si4 (290 Hp) AWD Automatic |
| Start of production | 2017 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban | 9.8 l/100 km (24 US mpg) |
| Fuel consumption (economy) – extra urban | 7.3 l/100 km (32.2 US mpg) |
| Fuel consumption (economy) – combined | 8.2 l/100 km (28.7 US mpg) |
| CO2 emissions | 186 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.7 sec |
| Acceleration 0 – 62 mph | 6.7 sec |
| Acceleration 0 – 60 mph | 6.4 sec |
| Maximum speed | 228 km/h (141.67 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 6.5 kg/Hp |
| Weight-to-torque ratio | 4.7 kg/Nm |
| Power | 290 Hp @ 5800 rpm |
| Torque | 400 Nm @ 1500 rpm (295.02 lb.-ft. @ 1500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Ingenium / PT204 |
| Engine displacement | 1997 cm3 (121.86 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 92.3 mm (3.63 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Coolant | 11.2 l (11.83 US qt | 9.85 UK qt) |
| Kerb Weight | 1884 kg (4153.51 lbs.) |
| Max. weight | 2505 kg (5522.58 lbs.) |
| Max load | 621 kg (1369.07 lbs.) |
| Trunk (boot) space – minimum | 541 l (19.11 cu. ft.) |
| Trunk (boot) space – maximum | 1698 l (59.96 cu. ft.) |
| Fuel tank capacity | 68.5 l (18.1 US gal | 15.07 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 150 kg (330.69 lbs.) |
| Length | 4599 mm (181.06 in.) |
| Width with mirrors folded | 2069 mm (81.46 in.) |
| Width including mirrors | 2173 mm (85.55 in.) |
| Height | 1724 mm (67.87 in.) |
| Wheelbase | 2741 mm (107.91 in.) |
| Front track | 1621 mm (63.82 in.) |
| Rear (Back) track | 1630 mm (64.17 in.) |
| Ride height (ground clearance) | 221 mm (8.7 in.) |
| Drag coefficient (Cd) | 0.38 |
| Minimum turning circle | 11.86 m (38.91 ft.) |
| Approach angle | 23.4° |
| Departure angle | 31° |
| Ramp-over angle | 20° |
| Wading depth | 600 mm (23.62 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 9 gears, automatic transmission |
| Front suspension | Independent coil spring |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/60 R18 |
| Wheel rims size | 18 |
INTRODUCTION
The Land Rover Discovery Sport 2.0 Si4 AWD Automatic, launched in 2017 and continuing through 2018, was a key variant in the first generation of the Discovery Sport (L550). This model utilized Land Rover’s Ingenium engine family, specifically the PT204 2.0-liter turbocharged four-cylinder engine, producing 290 horsepower. It was designed to offer a compelling blend of performance, luxury, and all-terrain capability within the compact SUV segment. The Discovery Sport aimed to attract a broader customer base than traditional Land Rover models, offering a more accessible entry point into the brand while maintaining a premium feel.
Powertrain & Engine Architecture
At the heart of the 2.0 Si4 is Land Rover’s Ingenium engine, a modular, lightweight engine family designed for efficiency and performance. The PT204 engine is a 2.0-liter inline-four cylinder, utilizing direct injection and a twin-turbocharger setup. This configuration allows for a broad torque curve and responsive power delivery. The engine boasts a compression ratio of 10.5:1. The engine is transversely mounted in the front of the vehicle. Paired with the engine is a ZF 9-speed automatic transmission, known for its smooth shifting and wide gear ratio spread. This transmission contributes to both fuel efficiency and performance, allowing the engine to operate in its optimal power band. The automatic transmission features selectable driving modes, including Sport mode for more aggressive shifting and a manual shift mode for driver control.
Driving Characteristics
The 290 hp output and the 9-speed automatic transmission provide a noticeably more spirited driving experience compared to lower-powered Discovery Sport variants. Acceleration from 0-60 mph is achieved in approximately 6.4 seconds, making it one of the quicker options in the compact luxury SUV class. The twin-turbocharger setup minimizes turbo lag, providing strong acceleration from low engine speeds. The 9-speed transmission, while generally smooth, can occasionally exhibit slight hesitation during downshifts. The all-wheel-drive system provides excellent traction in various conditions, enhancing both on-road handling and off-road capability. The steering is relatively light and precise, making it easy to maneuver in urban environments, while still providing a confident feel at highway speeds.
Equipment & Trim Levels
The 2.0 Si4 typically came well-equipped, often serving as a stepping stone to the higher-end HSE trim. Standard features generally included leather upholstery, heated front seats, a touchscreen infotainment system with navigation, automatic climate control, and a suite of safety features such as autonomous emergency braking and lane departure warning. Optional extras included a panoramic sunroof, premium audio system, adaptive cruise control, and various cosmetic enhancements. Interior trim options varied, with choices in wood veneer, aluminum, and piano black finishes. The exterior styling was generally consistent across trims, with the Si4 often featuring unique badging and alloy wheel designs.
Chassis & Braking
The Discovery Sport utilizes an independent suspension system on both the front and rear axles, providing a comfortable ride quality. The front suspension employs coil springs, while the rear features a multi-link setup. The Si4 variant typically featured slightly stiffer suspension tuning compared to base models to better manage the increased power and weight. Braking duties are handled by ventilated discs on all four wheels, providing ample stopping power. The vehicle is equipped with ABS (Anti-lock Braking System) and electronic stability control to enhance safety. The steering system is a rack and pinion setup with electric power assistance.
Market Reception & Comparison
The Discovery Sport 2.0 Si4 was generally well-received by automotive critics, who praised its stylish design, spacious interior, and capable performance. Compared to the base 2.0-liter engine, the Si4 offered a significant improvement in acceleration and overall driving enjoyment. However, some reviewers noted that the 9-speed automatic transmission could occasionally feel hesitant. Compared to rivals such as the Audi Q5 and BMW X3, the Discovery Sport offered a more distinctive design and a greater emphasis on off-road capability. Fuel economy was respectable for its class, averaging around 28.7 US mpg in combined driving, but slightly lower than some competitors with smaller engines.
Legacy
The Land Rover Discovery Sport 2.0 Si4 AWD Automatic has proven to be a relatively reliable powertrain, although, like all Land Rovers, it requires diligent maintenance. Common issues reported by owners include occasional software glitches with the infotainment system and potential problems with the turbocharger. The Ingenium engine, in general, has demonstrated good long-term durability. On the used car market, these models hold their value reasonably well, particularly those with low mileage and a full service history. The Discovery Sport 2.0 Si4 remains a popular choice for buyers seeking a stylish, capable, and relatively affordable entry into the Land Rover brand.
