2021 BMW i3
Price: £16,999. Fair price: £429 (2%) over the AskCar estimate of £16,570, our expected asking price for this car from its model, age, mileage and specification, drawing on 203 priced BMW i3 adverts on AskCar as of 5 November 2026.
AskCar lists 212 used BMW i3 from 168 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: i3
- Version: Auto RWD 5dr (181 bhp)
- Year: 2021
- Mileage: 13,792 miles
- Fuel: Electric
- Body: Hatchback, 5 doors, 4 seats
- Engine: 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 0 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 BMW i3 is advertised with 13,792 miles, approximately 10,600 below the typical mileage for its age. The dealer is asking £16,999, which is £429 above the AskCar estimate of £16,570. To work out the AskCar estimate, we analyse UK dealer adverts for 203 BMW i3 cars across different ages and specifications. We have tracked this advert for 1 day. The government's MOT record matches its advertised mileage. You can find this car at N.m.j. Motorhouse in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £429 (2%) over the AskCar estimate of £16,570.
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 203 priced BMW i3 adverts across different ages and specifications, as of 5 November 2026.
Time on sale
AskCar first saw this 2021 BMW i3 advertised 1 day ago. About 6 in 10 of 2021 BMW i3 cars are gone from sale within a month of being advertised: 58 of the 101 first advertised between 11 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 4 November 2026 at £16,999. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 11 December 2026.
It failed its MOT on 26 November 2025 (offside headlamp aim too high) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 10,166 miles, which matches the advertised 13,792 miles.
Advertised mileage is about 10,600 miles lower than the median mileage of a 2021 BMW i3 on AskCar.
Browse all BMW i3 cars for sale · 2021 BMW i3 price guide
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Photos
31 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.