2023 BMW i4 40 M Sport

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: 45,500 miles
• Fuel: Electric
• Body: Hatchback, 5 doors, 5 seats
• Engine: 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 45,500 miles, this 2023 BMW i4 M Sport has covered about 12,900 more miles than other 2023 BMW i4 cars. The dealer is asking £28,338, which is £791 above the AskCar estimate of £27,547. To work out the AskCar estimate, we analyse UK dealer adverts for 878 BMW i4 cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Carbase Weston-super-Mare, based in Weston-Super-Mare. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £791 (2%) over the AskCar estimate of £27,547.

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 878 priced BMW i4 adverts across different ages and specifications, as of 12 November 2026.

Time on sale

AskCar first saw this 2023 BMW i4 advertised today. About half of 2023 BMW i4 cars are gone from sale within a month of being advertised: 246 of the 489 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £28,338. 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 12 November 2026: valid until 15 December 2026.

It has had one MOT, on 16 December 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 33,049 miles, which matches the advertised 45,500 miles.

Advertised mileage is about 12,900 miles higher than the median mileage of a 2023 BMW i4 on AskCar.

Similar cars

147 other 2023 BMW i4 M Sport automatic hatchbacks are for sale at UK dealers, from £18,440 to £35,495, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW i4 M Sport, hatchback, blue. Mileage: 45,521 miles. Price: £28,000, £338 less than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-12efca53608b
• 2023 BMW i4 M Sport, hatchback, black. Mileage: 45,743 miles. Price: £28,490, £152 more than this car. Dealer: Spalding Car Sales in Spalding. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-9c1fbeb5be18
• 2023 BMW i4 M Sport, hatchback, white. Mileage: 45,030 miles. Price: £28,120, £218 less than this car. Dealer: Big Motoring World Norwich in Norwich. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-25a9eaddf672

• The nearest: 2023 BMW i4 M Sport, hatchback, orange, under a mile from this car. Mileage: 17,032 miles. Price: £31,721, £3,383 more than this car. Dealer: Carbase Weston-super-Mare in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-17275a9e2b20