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i3 Range Extender Parts Catalog & Part Numbers

Full specification and parts identification for the i3 Range Extender — BMW (China) i3, model year 2018, sold in China as Import.

Range-extender EV (EREV) ≈ US$57,200
i3 Range Extender parts — quick answer. This exact variant is identified by its build specification and belongs to the 2018 model year of the BMW (China) i3. It runs 155/70 R19. Battery capacity is 33 kWh. More than one trim can share a model year — always confirm the code before ordering, because battery, brake and lamp part numbers change between variants.
Vehicle classSmall car
PowertrainRange-extender EV (EREV)
Battery capacity (kWh)33
Front tyre size155/70 R19
Front brakesVentilated disc
Front suspensionMacPherson strut, independent
Length × width × height (mm)4020*1775*1600
Wheelbase (mm)2570

Specification overview — i3 Range Extender

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.

Overview

Sales statusDiscontinued
Manufacturer list price (China, US$)≈ US$57,200
ManufacturerBMW (China) ***
Vehicle classSmall car
PowertrainRange-extender EV (EREV)
Emission standardEuro 5
Market launch2018.03
NEDC electric range (km)246
AC charge time (h)3.8
Max power (kW)125
Max torque (N·m)250
TransmissionSingle-speed EV
Body style5-door 4-seat Hatchback
Motor output (PS)170
Length × width × height (mm)4020*1775*1600
0–100 km/h (s)8.1
Top speed (km/h)150
Vehicle warranty3 years or 100,000 km
Kerb weight (kg)1430
Looking for the complete specification? The full parameter tables — body & dimensions, drive motor, battery & charging, transmission, chassis, brakes, wheels and every equipment detail — are available in the EVcoder app. Download the app to view all specs →
Parts by system

Parts for this i3 variant

The live specification of this trim is shown against each system so the assembly can be matched without guessing.

Battery & BMS

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

Battery chemistry: Lithium-ionBattery capacity (kWh): 33

Charging & HV

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

Drive motor & reducer

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

Total motor power (kW): 125

Thermal management

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

Climate 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: MacPherson strut, independentRear suspension: Multi-link, independentSteering assist: Electric power steering (EPS)

Body & glass

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

Length (mm): 4020Width (mm): 1775Height (mm): 1600

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: LeatherClimate control: Automatic climate control

Identify this exact vehicle

By VIN

A VIN confirms model year, trim and market build — the only reliable check across export and China-market cars.

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By part number

Enter the number from the component to see fitment, supersessions and cross-references.

Part number lookup →

Parts diagrams

Browse exploded views by system and pick the numbered item from the drawing.

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Homologation model codes for this trim

No homologation code published for this trim.

Other trims of the 2018 i3

Other model years

Frequently asked questions

What is the homologation model code of the 2018 i3 Range Extender?
The i3 Range Extender does not have a published homologation code in this catalogue. Use the VIN to identify the exact build.
What tyres does the i3 Range Extender use?
The i3 Range Extender runs 155/70 R19. Always match the load and speed rating of the original fitment — EV tyre requirements differ from equivalent-size ICE tyres.
What is the battery capacity of the i3 Range Extender?
Battery capacity is 33 kWh, Lithium-ion. Capacity matters for parts: battery modules, BMS firmware and cooling plates differ between capacity variants.
Which motor does the i3 Range Extender use?
Rated power is 125 for this trim.
How do I identify a part on this exact BMW (China) i3?
Decode the VIN to confirm the model year, trim and market build, then either read the number off the component or search the exploded diagrams by system. VIN decoding and diagram browsing both run in the EVcoder app.

Other BMW (China) models

Order the right part first time

Scan the VIN, open the exploded diagram and request quotes from verified suppliers.

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