2021 BMW i3 S

Overview

• Make: BMW
• Model: i3
• Trim: S
• Version: 42.2kWh S Auto RWD 5dr (181 bhp)
• Year: 2021
• Mileage: 16,778 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

With 16,778 miles on the clock, this 2021 BMW i3 S has done roughly 7,200 fewer miles than a typical 2021 BMW i3. Priced at £15,789, it is advertised £198 below the AskCar estimate of £15,987. The AskCar estimate draws on 200 BMW i3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 47 days ago, the asking price has dropped by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Rubber Duck Cars Gateshead, based in Gateshead. 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: £198 (1%) under the AskCar estimate of £15,987.

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 47 days.

Price history

AskCar first saw this advert on 16 September 2026 at £16,489. Its asking price is now £15,789, £700 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 16 September 2026: £16,489
• 23 September 2026: £16,289
• 21 October 2026: £15,989
• 31 October 2026: £15,789

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 November 2026.

It has had 2 MOTs. The latest, on 8 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 12,276 miles, which matches the advertised 16,778 miles.

Advertised mileage is about 7,200 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, 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
• 2021 BMW i3 S, hatchback, white. Mileage: 17,411 miles. Price: £16,499, £710 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: 19,398 miles. Price: £15,820, the same price as this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-12bb3ee2057d

• The nearest: 2021 BMW i3 S, hatchback, white, 96 miles from this car. Mileage: 55,578 miles. Price: £13,498, £2,291 less than this car. Dealer: Arnold Clark Preston Renault / Dacia in Preston. AskCar page: https://askcar.co.uk/car/bmw-i3-2021-eb8cae67ae40