2021 BMW i3
Price: £15,499. Fair price: £153 (1%) over the AskCar estimate of £15,346, our expected asking price for this car from its model, age, mileage and specification, drawing on 212 priced BMW i3 adverts on AskCar as of 7 November 2026.
AskCar lists 220 used BMW i3 from 177 UK dealerships, as of 7 November 2026.
Overview
- Make: BMW
- Model: i3
- Version: Auto RWD 5dr (181 bhp)
- Year: 2021
- Mileage: 23,721 miles
- Fuel: Electric
- Body: Hatchback, 5 doors, 4 seats
- Engine: 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 0 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 BMW i3 is advertised with 23,721 miles on the clock. The dealer is asking £15,499, which is £153 above the AskCar estimate of £15,346. To work out the AskCar estimate, we analyse UK dealer adverts for 212 BMW i3 cars across different ages and specifications. We first recorded this car for sale today. The government's MOT record matches its advertised mileage. You can find this car at Available Car Supermarket - Castle Donington in Castle Donnington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £153 (1%) over the AskCar estimate of £15,346.
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 212 priced BMW i3 adverts across different ages and specifications, as of 7 November 2026.
Time on sale
AskCar first saw this 2021 BMW i3 advertised today. About 6 in 10 of 2021 BMW i3 cars are gone from sale within a month of being advertised: 61 of the 106 first advertised between 11 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £15,499. 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 7 November 2026: valid until 17 August 2027.
It has had 4 MOTs. The latest, on 17 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 23,338 miles, which matches the advertised 23,721 miles.
Advertised mileage is about 300 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
More like this
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.