The Kaiyi Shiyue Mate 28.08 kWh (54 hp) Electric is a battery electric vehicle (BEV) hatchback introduced in April 2024 by the Chinese automaker Kaiyi. Positioned as an entry-level offering within the Shiyue lineup, the Mate variant focuses on providing affordable electric mobility for urban environments. It represents Kaiyi’s initial foray into the rapidly expanding electric vehicle market, targeting consumers seeking a practical and economical city car. The Shiyue Mate is built on a dedicated EV platform and is characterized by its compact dimensions and focus on maximizing interior space within its footprint.
Technical Specifications
| Brand | Kaiyi |
| Model | Shiyue |
| Generation | Shiyue Mate |
| Type (Engine) | 28.08 kWh (54 Hp) Electric |
| Start of production | April, 2024 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Electricity |
| Maximum speed | 100 km/h (62.14 mph) |
| Weight-to-power ratio | 20.6 kg/Hp, 48.4 Hp/tonne |
| Weight-to-torque ratio | 10.1 kg/Nm, 98.7 Nm/tonne |
| Gross battery capacity | 28.08 kWh |
| Battery technology | Lithium iron phosphate (LiFePO4) |
| Battery location | Below the floor |
| All-electric range (CLTC) | 300 km (186.41 mi) |
| Electric motor power | 54 Hp |
| Electric motor Torque | 110 Nm (81.13 lb.-ft.) |
| Electric motor model/code | 2103BA2 |
| Electric motor location | Front axle, Transverse |
| Electric motor type | Synchronous |
| System power | 54 Hp |
| System torque | 110 Nm (81.13 lb.-ft.) |
| Kerb Weight | 1115 kg (2458.15 lbs.) |
| Max. weight | 1490 kg (3284.89 lbs.) |
| Max load | 375 kg (826.73 lbs.) |
| Trunk (boot) space – minimum | 237 l (8.37 cu. ft.) |
| Trunk (boot) space – maximum | 730 l (25.78 cu. ft.) |
| Length | 3720 mm (146.46 in.) |
| Width | 1700 mm (66.93 in.) |
| Height | 1608 mm (63.31 in.) |
| Wheelbase | 2520 mm (99.21 in.) |
| Front track | 1460 mm (57.48 in.) |
| Rear (Back) track | 1456 mm (57.32 in.) |
| Minimum turning circle (turning diameter) | 10.4 m (34.12 ft.) |
| 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 | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 165/65 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The Kaiyi Shiyue Mate utilizes a single electric motor, model 2103BA2, producing 54 horsepower and 110 Nm (81.13 lb.-ft.) of torque. This synchronous motor is transversely mounted on the front axle, driving the front wheels. Power is derived from a 28.08 kWh Lithium Iron Phosphate (LiFePO4) battery pack located under the vehicle floor, contributing to a lower center of gravity and improved stability. The vehicle employs a single-speed automatic transmission, typical of most BEVs, simplifying the driving experience. The LiFePO4 chemistry is chosen for its inherent safety, thermal stability, and longer cycle life compared to other lithium-ion battery types, although it generally offers a slightly lower energy density.
Driving Characteristics
The Shiyue Mate’s 54 hp output and front-wheel-drive configuration result in modest, but adequate, performance for urban driving. Acceleration is geared towards efficiency rather than speed, with a top speed limited to 100 km/h (62.14 mph). The single-speed transmission provides seamless power delivery, and the instant torque characteristic of electric motors offers responsive acceleration at lower speeds. Compared to potential future higher-performance variants of the Shiyue, the Mate prioritizes range and affordability over outright speed. The relatively lightweight construction (1115 kg / 2458.15 lbs) helps to mitigate the limitations of the lower power output.
Equipment & Trim Levels
As the entry-level variant, the Shiyue Mate is equipped with a standard set of features designed for practicality and convenience. Standard equipment includes air conditioning, power windows, a basic infotainment system, and ABS (Anti-lock Braking System). Interior upholstery is likely to be cloth, and the dashboard design is functional and straightforward. Optional extras, depending on the market, may include a rearview camera, upgraded infotainment with smartphone connectivity, and alloy wheels. The focus is on providing essential features at an accessible price point.
Chassis & Braking
The Shiyue Mate features an independent McPherson strut suspension at the front, providing a comfortable ride and responsive handling. The rear suspension utilizes a torsion beam setup, a cost-effective solution for compact vehicles. Both front and rear brakes are disc brakes, offering adequate stopping power for the vehicle’s weight and performance. Electric power steering provides light and easy steering feel, enhancing maneuverability in urban environments. The vehicle is equipped with 15-inch wheels and tires sized 165/65 R15.
Market Reception & Comparison
The Kaiyi Shiyue Mate is positioned to compete with other entry-level electric hatchbacks in the Chinese market, such as the Wuling Hongguang Mini EV and the Chery QQ Ice Cream. Critics have generally praised the Mate’s affordability and practicality, but have noted its limited range and modest performance. Compared to higher-trim Shiyue variants with larger battery packs and more powerful motors, the Mate offers a more accessible entry point into the electric vehicle market, albeit with compromises in range and performance. Fuel economy, expressed as energy consumption, is a key selling point, offering significantly lower running costs compared to gasoline-powered vehicles.
Legacy
As a relatively new model, the long-term reliability of the Shiyue Mate powertrain remains to be fully established. However, the use of LiFePO4 battery technology suggests a potentially long lifespan and good thermal stability. In the used car market, the Mate is expected to appeal to budget-conscious buyers seeking an affordable and environmentally friendly city car. Its simplicity and focus on essential features may also contribute to lower maintenance costs over time. The Shiyue Mate represents Kaiyi’s commitment to expanding access to electric mobility and establishing a foothold in the competitive EV landscape.
