The JAC JS4 e-JS4 65.7 kWh (193 Hp) is a fully electric compact SUV produced by the Chinese manufacturer JAC Motors. Introduced in 2021, it represents JAC’s entry into the growing electric vehicle market, specifically targeting consumers seeking an affordable and practical electric crossover. The JS4 is built on a dedicated electric vehicle platform and is positioned as a mainstream offering within JAC’s lineup, aiming to compete with other electric SUVs in terms of range, features, and price. It is primarily marketed within the Chinese domestic market, with limited export availability.
Technical Specifications
| Brand | JAC |
| Model | JS4 |
| Generation | JS4 |
| Type (Engine) | e-JS4 65.7 kWh (193 Hp) |
| Start of production | 2021 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SUV, Crossover |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 9.4 sec |
| Acceleration 0 – 62 mph | 9.4 sec |
| Acceleration 0 – 60 mph | 8.9 sec |
| Maximum speed | 140 km/h (86.99 mph) |
| Weight-to-power ratio | 8.8 kg/Hp, 114.2 Hp/tonne |
| Weight-to-torque ratio | 5 kg/Nm, 201.2 Nm/tonne |
| Gross battery capacity | 65.7 kWh |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Below the floor |
| All-electric range (WLTP) | 410 km (254.76 mi) |
| Average Energy consumption | 18 kWh/100 km (28.97 kWh/100 mi) |
| MPGe | 116 |
| km/kWh | 5.6 |
| mi/kWh | 3.5 |
| Electric motor power | 193 Hp |
| Electric motor Torque | 340 Nm (250.77 lb.-ft.) |
| Electric motor location | Front axle, Transverse |
| Electric motor type | Synchronous |
| System power | 193 Hp |
| System torque | 340 Nm (250.77 lb.-ft.) |
| Kerb Weight | 1690 kg (3725.81 lbs.) |
| Max. weight | 2065 kg (4552.55 lbs.) |
| Max load | 375 kg (826.73 lbs.) |
| Trunk (boot) space – minimum | 520 l (18.36 cu. ft.) |
| Trunk (boot) space – maximum | 1050 l (37.08 cu. ft.) |
| Max. roof load | 50 kg (110.23 lbs.) |
| Permitted trailer load with brakes (12%) | 1200 kg (2645.55 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4410 mm (173.62 in.) |
| Width | 1800 mm (70.87 in.) |
| Height | 1660 mm (65.35 in.) |
| Wheelbase | 2620 mm (103.15 in.) |
| Ride height (ground clearance) | 180 mm (7.09 in.) |
| Minimum turning circle | 11.2 m (36.75 ft.) |
| Approach angle | 17° |
| Departure angle | 23° |
| Climb angle | 16.7° |
| Drivetrain Architecture | One electric motor drives the front wheels. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 1 gears, automatic transmission |
| Front suspension | Independent type McPherson |
| 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 | 225/45 R18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The JAC JS4 e-JS4 utilizes a single synchronous electric motor driving the front wheels. This motor produces 193 horsepower and 340 Nm (250.77 lb.-ft.) of torque. The powertrain is powered by a 65.7 kWh lithium-ion battery pack located under the vehicle floor, contributing to a lower center of gravity and improved handling. The vehicle employs a single-speed automatic transmission, typical of most electric vehicles, providing seamless acceleration. The battery supports fast charging capabilities, allowing for a significant charge within a reasonable timeframe, though specific charging times vary depending on the charging infrastructure used.
Driving Characteristics
The JS4 e-JS4 offers a typical electric vehicle driving experience – quiet, smooth, and with instant torque delivery. Acceleration from 0 to 60 mph is achieved in approximately 8.9 seconds, making it competitive within its segment. The single-speed transmission provides linear acceleration without the gear changes associated with internal combustion engines. While not a performance-oriented vehicle, the JS4 provides adequate power for everyday driving and highway merging. The front-wheel-drive configuration offers predictable handling, though it may exhibit some torque steer under hard acceleration. The relatively low center of gravity, thanks to the underfloor battery pack, contributes to stable cornering.
Equipment & Trim Levels
The JS4 e-JS4 typically comes standard with features such as air conditioning, power windows, a touchscreen infotainment system, Bluetooth connectivity, and basic safety features like ABS and airbags. Higher trim levels may include features like a larger touchscreen, a panoramic sunroof, leather upholstery, and advanced driver-assistance systems (ADAS) such as adaptive cruise control and lane departure warning. The interior design is modern and functional, with a focus on providing a comfortable and user-friendly experience.
Chassis & Braking
The JS4 e-JS4 features an independent McPherson strut suspension in the front and a torsion beam suspension in the rear. This setup provides a balance between ride comfort and handling. The vehicle is equipped with ventilated disc brakes in the front and disc brakes in the rear, providing adequate stopping power. The electric power steering system offers light and precise steering feel. The vehicle’s relatively low weight, due to the absence of a heavy internal combustion engine, contributes to improved braking performance and handling.
Market Reception & Comparison
The JAC JS4 e-JS4 has been generally well-received in the Chinese market as an affordable and practical electric SUV. Critics have praised its range, spacious interior, and comfortable ride. However, some have noted that its performance is not as sporty as some of its competitors. Compared to other electric SUVs in its class, the JS4 offers a competitive range and price point. Its fuel economy, expressed as energy consumption, is comparable to other EVs, achieving around 18 kWh/100 km. Reliability data is still emerging, but early reports suggest that the JS4 is a reasonably reliable vehicle.
Legacy
The JAC JS4 e-JS4 represents a significant step for JAC Motors in the electric vehicle market. It demonstrates the company’s commitment to developing and producing affordable electric vehicles. While its long-term reliability remains to be fully assessed, the JS4 has the potential to become a popular choice for consumers seeking a practical and environmentally friendly SUV. As the electric vehicle market continues to grow, the JS4 is likely to play an increasingly important role in JAC’s overall sales and brand image. Its success will depend on continued improvements in battery technology, charging infrastructure, and overall vehicle quality.
