2021 BMW i3 S

Price: £15,820. Fair price: £18 (under 1%) under the AskCar estimate of £15,838, our expected asking price for this car from its model, age, mileage and specification, drawing on 200 priced BMW i3 adverts on AskCar as of 2 November 2026.

AskCar lists 208 used BMW i3 from 164 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: i3
  • Trim: S
  • Version: 42.2kWh S Auto RWD 5dr
  • Year: 2021
  • Mileage: 19,398 miles
  • Fuel: Electric
  • Body: Hatchback, 5 doors, 4 seats
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 19,398 miles on the clock, this 2021 BMW i3 S has done roughly 4,600 fewer miles than a typical 2021 BMW i3. The dealer is asking £15,820, which is £18 below the AskCar estimate of £15,838. To work out the AskCar estimate, we analyse UK dealer adverts for 200 BMW i3 cars across different ages and specifications. We have tracked this advert for 9 days. Its advertised mileage matches the government's MOT record. It is for sale at Big Motoring World Enfield in Waltham Cross. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £18 (under 1%) under the AskCar estimate of £15,838.

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 200 priced BMW i3 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2021 BMW i3 has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £15,690. Its asking price is now £15,820, £130 more.

Price changes recorded:

  • 24 October 2026: £15,690
  • 25 October 2026: £15,820

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 June 2027.

It has had 3 MOTs. The latest, on 22 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 18,538 miles, which matches the advertised 19,398 miles.

Advertised mileage is about 4,600 miles lower than the median mileage of a 2021 BMW i3 on AskCar.

Similar cars

10 other 2021 BMW i3 S automatic hatchbacks are for sale at UK dealers, from £13,498 to £16,799, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW i3 S, hatchback, white. Mileage: 20,000 miles. Price: £14,995, £825 less than this car. Dealer: Pembury Cars in Epping. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-912e7546f00f
  • 2021 BMW i3 S, hatchback, white. Mileage: 17,411 miles. Price: £16,499, £679 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-f175be82e850
  • 2021 BMW i3 S, hatchback, black. Mileage: 17,219 miles. Price: £15,799, the same price as this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-a9b98d1576f0
  • The nearest: 2021 BMW i3 S, hatchback, white, 6 miles from this car. Mileage: 24,000 miles. Price: £14,995, £825 less than this car. Dealer: Pembury Cars in Epping. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-1918751b56a6

Browse all BMW i3 cars for sale · 2021 BMW i3 price guide

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Photos

26 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.