2021 BMW i3 S

Overview

• Make: BMW
• Model: i3
• Trim: S
• Version: 42.2kWh S Auto RWD 5dr (181 bhp)
• Year: 2021
• Mileage: 28,209 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 S has covered 28,209 miles, around 4,200 more miles than is typical for its age. The dealer is asking £15,599, which is £357 above the AskCar estimate of £15,242. 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 46 days. The recorded MOT expired on 29 September 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. It is advertised by cinch in Coulsdon. 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: £357 (2%) over the AskCar estimate of £15,242.

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 46 days.

Price history

AskCar first saw this advert on 17 September 2026 at £15,399. Its asking price is now £15,599, £200 more.

Price changes recorded:

• 17 September 2026: £15,399
• 23 September 2026: £15,599
• 25 September 2026: £15,699
• 1 October 2026: £15,899
• 15 October 2026: £15,599
• 23 October 2026: £15,799
• 30 October 2026: £15,599

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 30 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 17,173 miles, which matches the advertised 28,209 miles.

Advertised mileage is about 4,200 miles higher 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: 26,856 miles. Price: £16,799, £1,200 more than this car. Dealer: cinch in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-875242b7ee6e
• 2021 BMW i3 S, hatchback, white. Mileage: 24,817 miles. Price: £16,199, £600 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-db88ad6a93b1
• 2021 BMW i3 S, hatchback, white. Mileage: 24,000 miles. Price: £14,995, £604 less than this car. Dealer: Pembury Cars in Epping. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-1918751b56a6

• The nearest: 2021 BMW i3 S, hatchback, black, 26 miles from this car. Mileage: 19,398 miles. Price: £15,820, £221 more than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-12bb3ee2057d