The Kaiyi Shiyue Mate 17.69 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 a compact footprint.
Technical Specifications
| Brand | Kaiyi |
| Model | Shiyue |
| Generation | Shiyue Mate |
| Type (Engine) | 17.69 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 | 19 kg/Hp, 52.7 Hp/tonne |
| Weight-to-torque ratio | 9.3 kg/Nm, 107.3 Nm/tonne |
| Gross battery capacity | 17.69 kWh |
| Battery technology | Lithium iron phosphate (LiFePO4) |
| Battery location | Below the floor |
| All-electric range (CLTC) | 201 km (124.9 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 | 1025 kg (2259.74 lbs.) |
| Max. weight | 1400 kg (3086.47 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 | 1602 mm (63.07 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 | 20° |
| Departure angle | 23° |
| 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 | Drum |
| 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 17.69 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 for electric vehicles, 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 110 Nm of torque result in modest, but adequate, performance for city 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 electric motor offers instant torque, making it responsive in urban traffic. Compared to potential future higher-performance variants of the Shiyue, the Mate prioritizes range and affordability over outright speed. The weight-to-power ratio of 19 kg/Hp indicates a focus on minimizing weight to maximize efficiency.
Equipment & Trim Levels
As an entry-level trim, the Shiyue Mate is equipped with essential features for comfort and safety. Standard equipment includes an anti-lock braking system (ABS), electric power steering, and basic infotainment system. Interior upholstery is likely to be cloth, with a functional, rather than luxurious, dashboard layout. Optional extras may include upgraded infotainment features, alloy wheels, and enhanced safety systems. The focus is on providing a well-rounded package at an accessible price point.
Chassis & Braking
The Shiyue Mate features a McPherson independent suspension setup at the front, providing a comfortable ride and responsive handling. The rear suspension utilizes a torsion beam, a cost-effective and space-saving solution. The braking system consists of disc brakes on the front wheels and drum brakes on the rear, a common configuration for vehicles in this price segment. The vehicle’s relatively light curb weight of 1025 kg (2259.74 lbs.) contributes to its braking performance and overall efficiency.
Market Reception & Comparison
The Kaiyi Shiyue Mate enters a competitive segment of the electric vehicle market, facing rivals from established automakers and emerging EV brands. Initial reviews have highlighted its affordability and practicality as key strengths. However, its limited range of 201 km (124.9 mi) on the CLTC cycle may be a drawback for some consumers. Compared to other trims in the Shiyue lineup (should they exist), the Mate offers the lowest price point but also the shortest range and lowest performance. Its fuel economy, measured in kilowatt-hours per 100 kilometers, is expected to be competitive with other small electric hatchbacks.
Legacy
The long-term reliability of the Shiyue Mate’s powertrain remains to be seen, as it is a relatively new model. However, lithium iron phosphate (LiFePO4) batteries are known for their durability and safety. The vehicle’s simple electric drivetrain should contribute to lower maintenance costs compared to internal combustion engine vehicles. In the used car market, the Shiyue Mate is likely to appeal to budget-conscious buyers seeking an affordable and environmentally friendly mode of transportation. Its success will depend on Kaiyi’s ability to establish a strong brand reputation and provide reliable after-sales service.
