The Haval Big Dog I 2.0T (238 Hp) 4WD DCT represents a significant entry into the compact crossover utility vehicle (CUV) segment from the Chinese manufacturer Haval, a subsidiary of Great Wall Motors. Introduced in 2020 and continuing through the 2023 model year, this variant aimed to provide a blend of modern styling, capable all-wheel drive, and a relatively powerful turbocharged engine. The Big Dog, known internally as the B05, was designed to appeal to a growing segment of consumers seeking a vehicle that could handle both urban commutes and light off-road adventures. It occupies a key position in Haval’s lineup, positioned as a more premium offering compared to their smaller SUVs.
Technical Specifications
| Brand | Haval |
| Model | Big Dog |
| Generation | Big Dog I |
| Type (Engine) | 2.0T (238 Hp) 4WD DCT |
| Start of production | 2020 |
| End of production | 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | CUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (combined WLTC) | 8.4 l/100 km (28 US mpg, 33.6 UK mpg, 11.9 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | China VI |
| Power | 238 Hp @ 6000 rpm |
| Power per litre | 119.1 Hp/l |
| Torque | 385 Nm @ 1700-4000 rpm (283.96 lb.-ft. @ 1700-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | GW4N20A |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant capacity | 10.3 l (10.88 US qt | 9.06 UK qt) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4620 mm (181.89 in.) |
| Width | 1890 mm (74.41 in.) |
| Height | 1780 mm (70.08 in.) |
| Wheelbase | 2738 mm (107.8 in.) |
| Ride height (ground clearance) | 200 mm (7.87 in.) |
| Drivetrain Architecture | All wheel drive (4×4) – ICE drives front wheels, rear wheels engaged via clutch |
| Number of gears and type of gearbox | 9 gears, automatic transmission DCT |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/65 R18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The heart of the Big Dog I 2.0T is the GW4N20A, a 1.998-liter inline-four cylinder gasoline engine. This engine utilizes direct fuel injection and is coupled with a single turbocharger and intercooler to boost power output. The GW4N20A is a modern design, incorporating features like variable valve timing to optimize performance and efficiency. Peak power of 238 horsepower is achieved at 6000 rpm, while a substantial 385 Nm (283.96 lb-ft) of torque is available from 1700 to 4000 rpm, providing strong low-end and mid-range acceleration. The engine is paired with a 9-speed dual-clutch transmission (DCT), known for its quick and smooth gear changes. This DCT is a crucial component in delivering a responsive driving experience.
Driving Characteristics
The 2.0T 4WD DCT Big Dog offers a noticeably more spirited driving experience compared to lower-powered variants. The combination of the turbocharged engine and the 9-speed DCT results in brisk acceleration and confident highway merging. The DCT’s programming prioritizes quick shifts, contributing to a feeling of immediacy. The all-wheel-drive system provides enhanced traction, particularly in inclement weather or on loose surfaces. While not a dedicated off-roader, the Big Dog’s ground clearance and AWD system allow for light off-road exploration. The gear ratios are tuned for a balance between fuel efficiency and performance, with taller gears for relaxed cruising and shorter gears for quicker acceleration. Compared to a manual transmission, the DCT offers convenience and ease of use, though some drivers may prefer the more direct control of a manual.
Equipment & Trim Levels
The 2.0T 4WD DCT trim of the Haval Big Dog I typically came well-equipped, reflecting its position as a higher-end offering. Standard features generally included leather upholstery, a large touchscreen infotainment system with navigation, a panoramic sunroof, automatic climate control, and a suite of advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane departure warning, and automatic emergency braking. Optional extras could include premium audio systems, heated and ventilated front seats, and a 360-degree camera system. Interior design emphasized a modern aesthetic with a focus on quality materials and comfortable seating.
Chassis & Braking
The Big Dog I utilizes a McPherson strut independent suspension setup at the front and a multi-link independent suspension at the rear. This configuration provides a good balance of ride comfort and handling. The chassis is designed to be relatively rigid, contributing to improved stability and responsiveness. Braking duties are handled by ventilated discs at the front and solid discs at the rear. The inclusion of ABS (Anti-lock Braking System) is standard, enhancing safety during emergency braking situations. Electric power steering provides a light and precise steering feel.
Market Reception & Comparison
The Haval Big Dog I 2.0T 4WD DCT was generally well-received in the Chinese market, where it competed with other domestically produced CUVs and some imported models. Critics praised its stylish design, spacious interior, and strong performance. Fuel economy, rated at 8.4 l/100 km, was considered competitive for its class. Compared to lower-powered Big Dog variants, the 2.0T offered a significant performance upgrade, but at a higher price point. Reliability reports were still emerging during its production run, but initial feedback suggested a reasonable level of dependability.
Legacy
The Haval Big Dog I 2.0T 4WD DCT played a role in establishing Haval as a significant player in the Chinese automotive market. The model demonstrated Haval’s ability to produce vehicles with modern technology and appealing designs. On the used car market, these models are becoming increasingly popular as buyers seek affordable and well-equipped CUVs. The GW4N20A engine, while relatively new, has shown promising long-term reliability, and the DCT transmission, if properly maintained, is expected to provide years of service. The Big Dog I represents a stepping stone in Haval’s evolution as a global automotive brand.
