2021 BMW i3
Version: Auto RWD 5dr
Price: £13,750. Good value: £1,356 (8%) under the AskCar estimate of £15,106, our expected asking price for this car from its model, age, mileage and specification, drawing on 201 priced BMW i3 adverts on AskCar as of 1 November 2026.
AskCar lists 208 used BMW i3 from 165 UK dealerships, as of 1 November 2026.
Overview
- Make
- BMW
- Model
- i3
- Version
- Auto RWD 5dr
- Mileage
- 34,196 miles
- Year
- 2021
- Fuel type
- Electric
- Body type
- Hatchback
- Gearbox
- Automatic
- Seats
- 4
- CO2
- 0 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Rear Wheel Drive
- Emissions standard
- Euro 6
About this car
This 2021 BMW i3 is advertised with 34,196 miles, approximately 9,800 above the typical mileage for its age. The AskCar estimate for this car is £15,106. It is priced at £13,750, which is £1,356 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 201 BMW i3 cars across different ages and specifications. The asking price is now £1,250 lower than when we first recorded the advert 43 days ago. Our records show an MOT expiry date of 7 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is Sytner Maidenhead BMW, based in Maidenhead.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 19 September 2026, 43 days ago. Price reduced by £1,250 from £15,000 since AskCar first saw it. 4 price reductions recorded, the latest seen on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 19 September 2026 | £15,000 |
| 3 October 2026 | £14,750 |
| 13 October 2026 | £14,450 |
| 20 October 2026 | £13,950 |
| 29 October 2026 | £13,750 |
| 1 November 2026 | £13,750 |
Price and mileage comparison
Good value: £1,356 (8%) under the AskCar estimate of £15,106.
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 201 priced BMW i3 adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 9,800 miles higher than the median mileage of a 2021 BMW i3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: the latest record we hold ran out on 7 October 2026; ask the dealer for the current MOT. 26,635 miles at the last test.
Other matching cars
21 other 2021 BMW i3 automatic electric cars are for sale at UK dealers from £11,650 to £18,000, as of 1 November 2026.
The 5 cheapest:
- 2021 BMW i3. Price: £11,650. Mileage: 30,485 miles. Dealer: Big Car World - St. Margarets in Leicester. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-006bacc91c56
- 2021 BMW i3. Price: £12,498. Mileage: 37,220 miles. Dealer: Arnold Clark Aberdeen Vauxhall / Peugeot in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-88ebb85a612f
- 2021 BMW i3. Price: £12,800. Mileage: 38,067 miles. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-238d2ae50ecb
- 2021 BMW i3. Price: £12,950. Mileage: 57,261 miles. Dealer: Sytner Maidenhead BMW in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-407d07f88878
- 2021 BMW i3. Price: £13,360. Mileage: 29,994 miles. Dealer: Big Motoring World Norwich in Norwich. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-6ee47a0e5bdd
The 21 matching cars have covered 188 to 57,261 miles, compared with 34,196 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
20 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 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.