The Kaiyi Shiyue Mate 39.82 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 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) | 39.82 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 | 39.82 kWh |
| Battery technology | Lithium iron phosphate (LiFePO4) |
| Battery location | Below the floor |
| All-electric range (CLTC) | 410 km (254.76 mi) |
| Electric motor | 1 |
| 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.) |
| Approach angle | 19° |
| Departure angle | 25° |
| 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 39.82 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 battery supports standard charging protocols, though specific charging times vary depending on the charging infrastructure used.
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 low weight of 1212 kg (2672 lbs) helps to mitigate the limited power output, providing a reasonably nimble driving experience in city traffic.
Equipment & Trim Levels
As an entry-level trim, the Shiyue Mate is equipped with essential features focused on practicality and safety. Standard equipment includes ABS (Anti-lock Braking System), electric power steering, and a basic infotainment system. Interior appointments are functional and durable, with cloth upholstery and a straightforward dashboard layout. While specific standard features may vary depending on the market, the Mate generally offers air conditioning, power windows, and central locking. Optional extras may include upgraded infotainment systems, alloy wheels, and parking sensors.
Chassis & Braking
The Shiyue Mate features a McPherson strut independent suspension system at the front, providing a comfortable ride and responsive handling. The rear suspension utilizes a torsion beam setup, balancing cost-effectiveness with acceptable ride quality. The braking system consists of disc brakes on all four wheels, providing adequate stopping power for the vehicle’s weight and performance. The electric steering system offers light and precise steering feel, enhancing maneuverability in urban environments.
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, highlighting its suitability for city commuting. The CLTC-rated range of 410 km (254.76 mi) is competitive within its price segment, though real-world range may vary depending on driving conditions and usage. 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 reduced performance and range. Its fuel economy, measured in kilowatt-hours per 100 kilometers, 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 Kaiyi Shiyue Mate remains to be fully established. However, the use of a lithium iron phosphate (LiFePO4) battery is generally considered to offer good longevity and thermal stability. The simplicity of the electric powertrain, with fewer moving parts than a conventional internal combustion engine, suggests the potential for reduced maintenance requirements. In the used car market, the Shiyue Mate is expected to appeal to budget-conscious buyers seeking an affordable and environmentally friendly transportation option. Its success will depend on Kaiyi’s ability to build a reputation for reliability and provide adequate after-sales support.
