2023 BMW i4 40 M Sport

Price: £21,000. Far below the going rate: £7,907 (27%) under the AskCar estimate of £28,907, our expected asking price for this car from its model, age, mileage and specification, drawing on 823 priced BMW i4 adverts on AskCar as of 2 November 2026. Worth asking the dealer why.

AskCar lists 843 used BMW i4 from 360 UK dealerships, as of 2 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: 2023
  • Mileage: 37,529 miles
  • Fuel: Electric
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 335 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW i4 M Sport is advertised with 37,529 miles, approximately 5,700 above the typical mileage for its age. The dealer is asking £21,000, which is £7,907 below the AskCar estimate of £28,907. We recommend confirming the advertised price and vehicle details. The AskCar estimate draws on 823 BMW i4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 38 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is My Car Choice, based in Halifax. 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

Far below the going rate: £7,907 (27%) under the AskCar estimate of £28,907. Worth asking the dealer why.

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 823 priced BMW i4 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2023 BMW i4 has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £21,000. 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 2 November 2026: valid until 23 August 2027.

It has had one MOT, on 24 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 37,529 miles, which matches the advertised 37,529 miles.

Advertised mileage is about 5,700 miles higher than the median mileage of a 2023 BMW i4 on AskCar.

Similar cars

145 other 2023 BMW i4 M Sport automatic hatchbacks are for sale at UK dealers, from £18,650 to £35,250, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW i4 M Sport, hatchback, grey. Mileage: 37,548 miles. Price: £28,450, £7,450 more than this car. Dealer: Sytner Worcester BMW in Worcester. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-b52a2888efd5
  • 2023 BMW i4 M Sport, hatchback, green. Mileage: 37,126 miles. Price: £29,450, £8,450 more than this car. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-23461f0e42b0
  • 2023 BMW i4 M Sport, hatchback, white. Mileage: 38,124 miles. Price: £28,799, £7,799 more than this car. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-dd81b9af1010
  • The nearest: 2023 BMW i4 M Sport, hatchback, black, under a mile from this car. Mileage: 32,200 miles. Price: £18,650, £2,350 less than this car. Dealer: Lux Performance in Halifax. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-2b9a5f16ac49

Browse all BMW i4 cars for sale · 2023 BMW i4 price guide

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Photos

43 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.