2021 BMW i3

Price: £15,000. Fair price: £133 (under 1%) under the AskCar estimate of £15,133, 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
  • Year: 2021
  • Mileage: 36,261 miles
  • Fuel: Electric
  • Body: Hatchback, 5 doors, 4 seats
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 36,261 miles, this 2021 BMW i3 has covered about 11,900 more miles than other 2021 BMW i3 cars. Its asking price of £15,000 is £133 below the AskCar estimate of £15,133. The AskCar estimate uses 203 UK dealer adverts for the BMW i3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is Sytner Swansea MINI, based in Swansea. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £133 (under 1%) under the AskCar estimate of £15,133.

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 today. 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 5 November 2026 at £15,000. 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 28 May 2027.

It has had 3 MOTs. The latest, on 29 May 2026, passed.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 34,108 miles, which matches the advertised 36,261 miles.

Advertised mileage is about 11,900 miles higher 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

1 photo of this car is 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.