The JAC JS8 1.5 TGDI (180 Hp) DCT is a mid-size SUV produced by the Chinese manufacturer JAC Motors, entering production in 2021. Positioned as a family-oriented vehicle, the JS8 offers seating for six or seven passengers and represents JAC’s attempt to compete in the increasingly popular SUV segment. This particular variant, equipped with a 1.5-liter turbocharged gasoline direct injection (TGDI) engine and a dual-clutch transmission (DCT), aims to balance performance with fuel efficiency. The JS8 is primarily marketed within China, with limited export to select markets. It’s built on a dedicated SUV platform, showcasing JAC’s growing engineering capabilities.
Technical Specifications
| Brand | JAC |
| Model | JS8 |
| Generation | JS8 |
| Type (Engine) | 1.5 TGDI (180 Hp) DCT |
| Start of production | 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 6-7 |
| Doors | 5 |
| Fuel consumption (economy) – urban | 12.8 l/100 km (18.4 US mpg, 22.1 UK mpg, 7.8 km/l) |
| Fuel consumption (economy) – extra urban | 7.5 l/100 km (31.4 US mpg, 37.7 UK mpg, 13.3 km/l) |
| Fuel consumption (economy) – combined | 9.5 l/100 km (24.8 US mpg, 29.7 UK mpg, 10.5 km/l) |
| CO2 emissions | 225 g/km |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.9 kg/Hp, 112.1 Hp/tonne |
| Weight-to-torque ratio | 5.6 kg/Nm, 179.4 Nm/tonne |
| Power | 180 Hp |
| Power per litre | 120.1 Hp/l |
| Torque | 288 Nm (212.42 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | HFC6482ECV |
| Engine displacement | 1499 cm3 (91.47 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC, DVVT |
| Engine systems | Start & Stop System |
| Kerb Weight | 1605-1620 kg (3538.42 – 3571.49 lbs.) |
| Max. weight | 2160 kg (4761.98 lbs.) |
| Max load | 540-555 kg (1190.5 – 1223.57 lbs.) |
| Trunk (boot) space – minimum | 418 l (14.76 cu. ft.) |
| Trunk (boot) space – maximum | 2153 l (76.03 cu. ft.) |
| Fuel tank capacity | 58 l (15.32 US gal, 12.76 UK gal) |
| Length | 4810 mm (189.37 in.) |
| Width | 1870 mm (73.62 in.) |
| Height | 1758 mm (69.21 in.) |
| Wheelbase | 2810 mm (110.63 in.) |
| Ride height (ground clearance) | 170 mm (6.69 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, automatic transmission DCT |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Torsion |
| 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 | 235/50 R19 |
| Wheel rims size | 19 |
Powertrain & Engine Architecture
The heart of the JS8 1.5 TGDI is the HFC6482ECV engine, a 1.5-liter inline-four cylinder gasoline engine. This engine utilizes direct fuel injection and is coupled with a turbocharger and intercooler to boost power output. The engine employs a Double Overhead Camshaft (DOHC) valvetrain with Variable Valve Timing (DVVT) on both intake and exhaust sides, optimizing performance and efficiency across the rev range. The 180 horsepower and 288 Nm (212 lb-ft) of torque are respectable figures for this class, providing adequate acceleration for everyday driving. The engine is paired with a 6-speed dual-clutch transmission (DCT), offering quicker and smoother gear changes compared to a traditional automatic transmission. The DCT contributes to improved fuel economy and a more engaging driving experience.
Driving Characteristics
The JS8 1.5 TGDI DCT delivers a comfortable and generally refined driving experience. The DCT provides responsive shifts, although some drivers may notice a slight hesitation at low speeds. The turbocharger provides a noticeable boost in power during acceleration, making overtaking maneuvers relatively easy. While not a performance-oriented SUV, the 180 hp engine provides sufficient power for highway cruising and city driving. The front-wheel-drive configuration offers predictable handling, but it lacks the all-weather capability of an all-wheel-drive system. Compared to potential higher-output variants (if offered), this engine prioritizes fuel efficiency and affordability over outright performance.
Equipment & Trim Levels
The JS8 1.5 TGDI typically comes well-equipped, reflecting the growing expectations of Chinese consumers. Standard features generally include air conditioning, power windows and locks, a touchscreen infotainment system with Bluetooth connectivity, and basic safety features like ABS and airbags. Higher trim levels add features such as leather upholstery, a panoramic sunroof, a navigation system, and advanced driver-assistance systems (ADAS) like adaptive cruise control and lane departure warning. Interior materials are generally of good quality, with a focus on providing a comfortable and spacious cabin for passengers. The six or seven-seat configuration offers flexibility for families.
Chassis & Braking
The JS8 utilizes a McPherson strut suspension setup at the front, providing a comfortable ride and decent handling characteristics. The rear suspension employs a torsion beam setup, which is a cost-effective solution for SUVs in this segment. The braking system consists of ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) is standard, enhancing safety during emergency braking situations. The steering is electrically assisted, providing light and easy steering feel. The 19-inch wheels and 235/50 R19 tires contribute to a balanced ride and handling compromise.
Market Reception & Comparison
The JAC JS8 has received mixed reviews in the Chinese market. Critics generally praise its spacious interior, comfortable ride, and relatively affordable price point. However, some have criticized its engine refinement and the occasional hesitation of the DCT. Compared to other SUVs in its class, such as the Geely Haoyue or the Changan CS75 Plus, the JS8 offers a competitive package, particularly in terms of value for money. Fuel economy figures of around 9.5 l/100 km (24.8 US mpg) are typical for this class of vehicle, and reliability reports are still emerging as the model is relatively new.
Legacy
As a relatively recent model, the long-term reliability of the JAC JS8 1.5 TGDI DCT remains to be fully established. However, JAC Motors has been steadily improving its quality control and engineering capabilities in recent years. The 1.5 TGDI engine and DCT combination represents a significant step forward for the brand, offering a modern and efficient powertrain. In the used car market, the JS8 is likely to appeal to buyers seeking a spacious and affordable SUV with a decent level of equipment. Its success will depend on its ability to deliver reliable performance and maintain its competitive price point.
