The Kaiyi Shiyue Mate 39.33 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 model range, 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 electric vehicle platform, emphasizing space efficiency and optimized battery packaging.
Technical Specifications
| Brand | Kaiyi |
| Model | Shiyue |
| Generation | Shiyue Mate |
| Type (Engine) | 39.33 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 | 22.4 kg/Hp, 44.6 Hp/tonne |
| Weight-to-torque ratio | 11 kg/Nm, 90.8 Nm/tonne |
| Gross battery capacity | 39.33 kWh |
| Battery technology | Lithium iron phosphate (LiFePO4) |
| Battery location | Below the floor |
| All-electric range (CLTC) | 405 km (251.66 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 | 1212 kg (2672 lbs.) |
| Max. weight | 1587 kg (3498.74 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 | 1599 mm (62.95 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, designated model 2103BA2, producing 54 horsepower and 110 Nm (81.13 lb.-ft.) of torque. This synchronous motor is mounted transversely on the front axle, driving the front wheels. Power is derived from a 39.33 kWh lithium iron phosphate (LiFePO4) battery pack located under the vehicle floor, contributing to a low center of gravity. The vehicle employs a single-speed automatic transmission, typical of most electric vehicles, simplifying the driving experience. The battery supports standard charging protocols, though specific charging times vary depending on the charging infrastructure used. The use of LiFePO4 chemistry prioritizes thermal stability and longevity over energy density, a common trade-off in entry-level EVs.
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, eliminating the need for gear changes. While not offering the brisk acceleration of higher-powered EVs, the Mate provides sufficient power for navigating city streets and merging into traffic. The relatively low weight of 1212 kg (2672 lbs) helps to mitigate the limited power output. The steering is electrically assisted, providing light and easy maneuverability.
Equipment & Trim Levels
As an entry-level variant, the Shiyue Mate is equipped with a standard set of features focused on practicality and safety. Standard equipment includes ABS (Anti-lock Braking System), power steering, and basic infotainment system. Interior upholstery is typically cloth, and the dashboard features a functional, if somewhat minimalist, design. Optional extras may include upgraded infotainment systems with larger touchscreens, alloy wheels, and parking sensors. The focus is on providing essential features at an affordable price point.
Chassis & Braking
The Shiyue Mate features a McPherson strut independent suspension at the front and a torsion beam suspension at the rear. This configuration balances ride comfort with handling stability. Disc brakes are fitted to all four wheels, providing adequate stopping power for the vehicle’s weight and performance. The electric steering system offers precise control and ease of use. The vehicle’s relatively compact dimensions and short wheelbase contribute to its maneuverability in tight urban spaces.
Market Reception & Comparison
The Kaiyi Shiyue Mate is positioned to compete with other entry-level electric hatchbacks in the Chinese market. Critics have generally praised its affordability and practicality, but have noted its limited range and modest performance. Compared to other Shiyue variants, the Mate offers the lowest price point but sacrifices power and range. Its CLTC-rated range of 405 km (251.66 mi) is competitive within its segment, but real-world range may vary depending on driving conditions and usage. The LiFePO4 battery chemistry is seen as a positive attribute, offering improved safety and longevity compared to some other battery technologies.
Legacy
As a relatively new model, the long-term reliability of the Kaiyi Shiyue Mate remains to be seen. However, the use of proven LiFePO4 battery technology and a relatively simple powertrain suggests a potential for good reliability. In the used car market, the Mate is expected to appeal to budget-conscious buyers seeking an affordable and environmentally friendly mode of transportation. Its practicality and low running costs are likely to make it a popular choice for urban commuters. The Shiyue Mate represents Kaiyi’s commitment to expanding access to electric mobility and establishing itself as a key player in the Chinese EV market.
