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Full specification and parts identification for the Xiaoma Top Trim Pre-production — Bestune Xiaoma, model year 2023.
Key overview parameters for this trim. Prices are Chinese domestic manufacturer guide prices, converted to US dollars at 1 US$ = ¥7.10 for orientation only — they are not export prices or local-market prices. Identifying codes — homologation model codes, motor and engine codes, manufacturer and supplier names — are published with their tail masked, so a build can still be matched without republishing the full record.
| Homologation model code (MIIT) | CA70******, CA70****** |
|---|---|
| Sales status | Discontinued |
| Manufacturer | Best*** |
| Vehicle class | City car |
| Powertrain | Battery electric (BEV) |
| Max power (kW) | 20 |
| Body style | 3-door 4-seat Hatchback |
| Motor output (PS) | 27 |
| Length × width × height (mm) | 3000*1510*1630 |
| Top speed (km/h) | 100 |
| Kerb weight (kg) | 685 |
| Gross vehicle weight (kg) | 1000 |
| Transmission | Single-speed EV |
The live specification of this trim is shown against each system so the assembly can be matched without guessing.
Battery modules, BMS controller boards, contactors, current sensors, busbars, pack seals and HV harnesses.
On-board charger, DC/DC converter, charge inlets, HV cabling, service-disconnect units and charge-port flaps.
Traction motors, inverters, single-speed reducers, drive shafts, half-shafts, motor mounts and cooling lines.
Heat-pump compressors, PTC heaters, chillers, coolant pumps, radiators, expansion tanks and battery cooling plates.
Calipers, pads, discs, EPB actuators, brake lines, ABS sensors, wheel bearings, rims and tyres.
Dampers, springs, control arms, ball joints, subframes, anti-roll bars, steering racks and tie-rod ends.
Bumpers, fenders, doors, hoods, tailgates, grilles, mirrors, windscreens, side glass and weatherstrips.
Headlamp assemblies, tail lamps, fog lamps, daytime running lights, light controllers and levelling motors.
Seats, dashboard trim, screens, switches, HVAC blowers, filters, vents and interior panels.
A VIN confirms model year, trim and market build — the only reliable check across export and China-market cars.
Decode a VIN →Enter the number from the component to see fitment, supersessions and cross-references.
Part number lookup →Browse exploded views by system and pick the numbered item from the drawing.
Open the catalog →Scan the VIN, open the exploded diagram and request quotes from verified suppliers.