2021 BMW i3

Price: £15,100. Fair price: £387 (2%) over the AskCar estimate of £14,713, our expected asking price for this car from its model, age, mileage and specification, drawing on 213 priced BMW i3 adverts on AskCar as of 10 November 2026.

AskCar lists 222 used BMW i3 from 180 UK dealerships, as of 10 November 2026.

Overview

  • Make: BMW
  • Model: i3
  • Version: 42.2kWh Auto RWD 5dr (168 bhp)
  • Year: 2021
  • Mileage: 14,152 miles
  • Fuel: Electric
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 168 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 BMW i3 is 14,152 miles. Priced at £15,100, it is advertised £387 above the AskCar estimate of £14,713. To work out the AskCar estimate, we analyse UK dealer adverts for 213 BMW i3 cars across different ages and specifications. This car was first seen in our listings data today. The latest MOT recorded 15,247 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 6 November 2027. The seller is Marshall Volkswagen Milton Keynes, based in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Marshall Volkswagen Milton Keynes is rated 3.9 out of 5 on Google.

Price

Fair price: £387 (2%) over the AskCar estimate of £14,713.

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 213 priced BMW i3 adverts across different ages and specifications, as of 10 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: 62 of the 107 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £15,100. 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 10 November 2026: valid until 6 November 2027.

It has had 5 MOTs. The latest, on 21 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 15,247 miles. The advert says 14,152 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 9,700 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

Photos

1 photo of this car is on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.