2021 BMW i3 S
Version: 42.2kWh S Auto RWD 5dr (181 bhp)
Price: £18,000. Above the going rate: £2,145 (13%) over the AskCar estimate of £15,855, our expected asking price for this car from its model, age, mileage and specification, drawing on 211 priced BMW i3 adverts on AskCar as of 30 October 2026.
AskCar lists 217 used BMW i3 from 169 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- i3
- Trim
- S
- Version
- 42.2kWh S Auto RWD 5dr (181 bhp)
- Mileage
- 15,002 miles
- Year
- 2021
- Fuel type
- Electric
- Body type
- Hatchback
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 4
- CO2
- 0 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Rear Wheel Drive
- Engine badge
- S
- Emissions standard
- Euro 6
About this car
This 2021 BMW i3 S has covered 15,002 miles, around 9,800 fewer miles than is typical for its age. The AskCar estimate for this car is £15,855. It is priced at £18,000, which is £2,145 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 211 BMW i3 cars across different ages and specifications. We first recorded this car for sale 26 days ago. MOT records show an expiry date of 2 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Maidenhead BMW, based in Maidenhead.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 4 October 2026, 26 days ago.
| Date observed | Asking price |
|---|---|
| 4 October 2026 | £18,000 |
| 30 October 2026 | £18,000 |
Price and mileage comparison
Above the going rate: £2,145 (13%) over the AskCar estimate of £15,855.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 211 priced BMW i3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 9,800 miles lower than the median mileage of a 2021 BMW i3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 2 September 2027. 14,216 miles at the last test.
Other matching cars
12 other 2021 BMW i3 S automatic electric cars are for sale at UK dealers from £9,850 to £16,799, as of 30 October 2026.
The 5 cheapest:
- 2021 BMW i3. Price: £9,850. Mileage: 52,000 miles. Dealer: WLM Cars in Bradford. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-a0e76fe00a09
- 2021 BMW i3. Price: £13,498. Mileage: 55,578 miles. Dealer: Arnold Clark Preston Renault / Dacia in Preston. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-eb8cae67ae40
- 2021 BMW i3. Price: £14,995. Mileage: 24,000 miles. Dealer: Pembury Cars in Epping. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-1918751b56a6
- 2021 BMW i3. Price: £14,995. Mileage: 20,000 miles. Dealer: Pembury Cars in Epping. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-912e7546f00f
- 2021 BMW i3. Price: £15,535. Mileage: 24,044 miles. Dealer: Vertu Hyundai Dunfermline in Dunfermline. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-b4eee78803cd
The 12 matching cars have covered 14,120 to 55,578 miles, compared with 15,002 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW i3 cars for sale · 2021 BMW i3 price guide
More like this
Photos
21 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.