The Haval M6 Plus II 1.5T, introduced in January 2021, represents a significant update to Haval’s popular compact SUV. Positioned as a mainstream offering within the M6 Plus II range, this variant aimed to balance affordability with a respectable level of performance and modern features. The M6 Plus II itself is a key model for Haval, a subsidiary of Great Wall Motors, primarily targeting the Chinese automotive market with a focus on value and practicality. This specific 1.5T engine option was designed to appeal to buyers seeking a more energetic driving experience than the base engine, while remaining competitive in a crowded segment. It slots in as a mid-range offering, bridging the gap between more basic trims and potentially higher-spec versions with more luxurious appointments.
Technical Specifications
| Brand | Haval |
| Model | M6 Plus II |
| Type (Engine) | 1.5T (150 Hp) |
| Start of production | January, 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – combined (WLTC) | 7.7 l/100 km (30.5 US mpg, 36.7 UK mpg, 13 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | China VI |
| Power | 150 Hp @ 5600-6000 rpm |
| Power per litre | 100.2 Hp/l |
| Torque | 218 Nm @ 1800-4400 rpm (160.79 lb.-ft. @ 1800-4400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | GW4G15M |
| Engine displacement | 1497 cm3 (91.35 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 3.8 l (4.02 US qt | 3.34 UK qt) |
| Coolant | 7.4 l (7.82 US qt | 6.51 UK qt) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Length | 4664 mm (183.62 in.) |
| Width | 1830 mm (72.05 in.) |
| Height | 1729 mm (68.07 in.) |
| Wheelbase | 2680 mm (105.51 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 225/65 R17 |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The heart of the M6 Plus II 1.5T is the GW4G15M engine, a 1.5-liter turbocharged inline-four cylinder gasoline engine. This engine utilizes multi-port fuel injection, a relatively conventional system for its time, prioritizing cost-effectiveness and reliability. The addition of a turbocharger and intercooler significantly boosts power output compared to naturally aspirated alternatives. The engine produces 150 horsepower at between 5600 and 6000 rpm, and 218 Nm (160.79 lb-ft) of torque available from 1800 to 4400 rpm. This broad torque curve is intended to provide good responsiveness in everyday driving situations. The engine is transversely mounted at the front of the vehicle, driving the front wheels. The 6-speed manual transmission is the sole transmission option for this variant, offering drivers a direct connection to the engine and a more engaging driving experience.
Driving Characteristics
The 1.5T engine provides a noticeable improvement in performance over lower-powered M6 Plus II variants. While not a sports SUV, the turbocharger delivers adequate acceleration for merging onto highways and overtaking slower traffic. The 6-speed manual transmission allows drivers to keep the engine in its optimal power band, maximizing performance. The gear ratios are tuned for a balance between fuel efficiency and responsiveness. Compared to a potential automatic transmission option (if offered), the manual gearbox provides more control and a more connected feel. However, it requires more driver involvement, which may not appeal to all buyers. The front-wheel-drive configuration provides predictable handling, but lacks the all-weather capability of an all-wheel-drive system.
Equipment & Trim Levels
The M6 Plus II 1.5T typically came equipped with a reasonable level of standard features, positioning it as a well-rounded offering. These generally included air conditioning, power windows and locks, a basic audio system with USB connectivity, and standard safety features like ABS and airbags. Interior upholstery was typically cloth, with a functional and durable design. Higher trim levels within the 1.5T range (if available) might have added features such as alloy wheels, a touchscreen infotainment system, rear parking sensors, and a reverse camera. Optional extras could include upgraded audio systems, leather upholstery, and various cosmetic enhancements.
Chassis & Braking
The M6 Plus II utilizes a McPherson strut independent suspension setup at the front, providing a comfortable ride and decent handling characteristics. The rear suspension employs a double wishbone configuration, further contributing to ride quality and stability. The braking system consists of ventilated discs at the front and solid discs at the rear, providing adequate stopping power for the vehicle’s weight and performance. Hydraulic power steering offers a responsive and predictable steering feel. The vehicle rides on 17-inch wheels with 225/65 R17 tires, providing a good balance between comfort and grip.
Market Reception & Comparison
The Haval M6 Plus II 1.5T was generally well-received in the Chinese market as a practical and affordable SUV. Critics praised its spacious interior, comfortable ride, and improved performance compared to lower-powered variants. However, some reviewers noted that the interior materials were not as refined as those found in some competing models. Compared to other 1.5-liter turbocharged SUVs in the Chinese market, the M6 Plus II 1.5T offered a competitive combination of price, performance, and features. Its fuel economy of 7.7 l/100 km (30.5 US mpg) was considered reasonable for its class. Reliability reports have been generally positive, with few major issues reported.
Legacy
The Haval M6 Plus II 1.5T represents a significant step forward for Haval in terms of design, technology, and performance. The GW4G15M engine has proven to be a reliable and durable powerplant, and the 6-speed manual transmission provides a satisfying driving experience. On the used car market, the M6 Plus II 1.5T offers good value for money, particularly for buyers seeking a spacious and practical SUV. Its relatively simple mechanical design and readily available parts contribute to its affordability and ease of maintenance. As Haval continues to expand its global presence, the M6 Plus II 1.5T will likely be remembered as a key model in the brand’s early success.



