2021 BMW i4 40 M Sport

Price: £32,450. Above the going rate: £5,362 (19%) over the AskCar estimate of £27,088, our expected asking price for this car from its model, age, mileage and specification, drawing on 828 priced BMW i4 adverts on AskCar as of 4 November 2026.

AskCar lists 845 used BMW i4 from 360 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: i4
  • Trim: M Sport
  • Version: 83.9kWh 40 M Sport Auto RWD 5dr Gran Coupe eDrive (335 bhp)
  • Year: 2021
  • Mileage: 31,072 miles
  • Fuel: Electric
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 335 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Red
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW i4 M Sport is advertised with 31,072 miles on the clock. The AskCar estimate for this car is £27,088. It is priced at £32,450, which is £5,362 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 828 BMW i4 cars across different ages and specifications. We have tracked this advert for 4 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Maidenhead BMW, based in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £5,362 (19%) over the AskCar estimate of £27,088.

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 828 priced BMW i4 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

AskCar first saw this 2021 BMW i4 advertised 4 days ago.

Price history

AskCar first saw this advert on 31 October 2026 at £32,450. 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 4 November 2026: valid until 5 December 2026.

It has had 2 MOTs. The latest, on 10 November 2025, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; nearside front tyre slightly damaged/cracking or perishing; and 1 more.

Mileage at that test: 25,163 miles, which matches the advertised 31,072 miles.

Browse all BMW i4 cars for sale · 2021 BMW i4 price guide

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Photos

21 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.