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2025 BYD Song L EV Parts Catalog — All Trims, Codes & Part Numbers

Every 2025 BYD Song L EV trim — 8 in total — with its homologation model code, motor power, battery capacity, tyre size and list price. 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.

8 trims 2 codes Battery electric (BEV)
2025 BYD Song L EV parts — quick answer. The 2025 model year covers 8 trims. Select the exact trim below to see its full specification — battery capacity, motor output, brake and tyre sizes all vary within the same year, and each change alters the parts required.

All 8 trims of the 2025 BYD Song L EV

Trim / variantHomologation codeMotor powerBatteryTyre sizeList price (China, USD)
Song L EV 550 km ExcellenceBYD70******15071.8235/50 R19≈ US$26,700
Song L EV 602 km AWD Smart DrivingBYD700******38087.04245/45 R20≈ US$35,200
Song L EV 662 km Excellence Smart DrivingBYD700******23087.04245/45 R20≈ US$31,800
Song L EV 662 km PlusBYD700******23087.04245/45 R20≈ US$28,100
Song L EV Smart Driving 550 km ExcellenceBYD70******15071.8235/50 R19≈ US$26,700
Song L EV Smart Driving 602 km LiDAR AWDBYD700******38087.04245/45 R20≈ US$35,200
Song L EV Smart Driving 662 km LiDAR ExcellenceBYD700******23087.04245/45 R20≈ US$31,800
Song L EV Smart Driving 662 km PlusBYD700******23087.04245/45 R20≈ US$28,100

Homologation model codes

BYD70******BYD700******

Other model years

All years2024 6
Song L EV 550 km Excellence partsSong L EV 602 km AWD Smart Driving partsSong L EV 662 km Excellence Smart Driving partsSong L EV 662 km Plus partsSong L EV Smart Driving 550 km Excellence partsSong L EV Smart Driving 602 km LiDAR AWD partsSong L EV Smart Driving 662 km LiDAR Excellence partsSong L EV Smart Driving 662 km Plus parts

Frequently asked questions

How many 2025 BYD Song L EV trims are there?
The catalogue lists 8 trims for the 2025 BYD Song L EV, covering Battery electric (BEV). Each is listed above with its homologation code, motor power, battery capacity and tyre size.
What is the 2025 BYD Song L EV homologation code?
The 2025 BYD Song L EV uses these MIIT homologation model codes: BYD70******, BYD700******. These codes identify the exact build and are the most reliable way to match a Chinese-market vehicle to the correct parts list.
Are all 2025 BYD Song L EV trims mechanically identical?
No. Trims within the same model year differ in battery capacity, motor output, brake and wheel specification and sometimes suspension — all of which change the parts you need. Confirm against the VIN rather than the marketing name.
Where do I find 2025 BYD Song L EV part numbers?
Select your trim from the table above to see its full specification, then look the part up by the number stamped on the component, or decode the VIN in the EVcoder app.

Parts by system

Battery & BMS

Battery modules, BMS controller boards, contactors, current sensors, busbars, pack seals and HV harnesses.

Battery chemistry: LFP (lithium iron phosphate)Battery capacity (kWh): 71.8Cell supplier: FinDream******

Charging & HV

On-board charger, DC/DC converter, charge inlets, HV cabling, service-disconnect units and charge-port flaps.

DC inlet location: right rear of vehicleAC inlet location: right rear of vehicleMax DC charge power (kW): 115

Drive motor & reducer

Traction motors, inverters, single-speed reducers, drive shafts, half-shafts, motor mounts and cooling lines.

Rear motor model code: TZ******Motor type: Permanent-magnet synchronous (PMSM)Total motor power (kW): 150

Thermal management

Heat-pump compressors, PTC heaters, chillers, coolant pumps, radiators, expansion tanks and battery cooling plates.

Heat-pump climate control: YesBattery cooling: Direct refrigerant coolingClimate control: Automatic climate control

Brakes & wheels

Calipers, pads, discs, EPB actuators, brake lines, ABS sensors, wheel bearings, rims and tyres.

Front brakes: Ventilated discRear brakes: Ventilated discParking brake: Electric parking brake (EPB)

Suspension & steering

Dampers, springs, control arms, ball joints, subframes, anti-roll bars, steering racks and tie-rod ends.

Front suspension: Double-wishbone, independentRear suspension: Five-link, independentSteering assist: Electric power steering (EPS)

Body & glass

Bumpers, fenders, doors, hoods, tailgates, grilles, mirrors, windscreens, side glass and weatherstrips.

Length (mm): 4840Width (mm): 1950Height (mm): 1560

Lighting

Headlamp assemblies, tail lamps, fog lamps, daytime running lights, light controllers and levelling motors.

Low beam: LEDHigh beam: LEDLED daytime running lights: Yes

Interior & climate

Seats, dashboard trim, screens, switches, HVAC blowers, filters, vents and interior panels.

Upholstery: Synthetic leatherClimate control: Automatic climate control

Other BYD models

Tang 82Han 74Qin Plus 53Song Plus 47Song Pro 41Seal 39

← All Song L EV model years All BYD models