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: 45,521 miles
• Fuel: Electric
• Body: Hatchback, 5 doors, 5 seats
• Engine: 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 45,521 miles, this 2023 BMW i4 M Sport has covered about 13,700 more miles than other 2023 BMW i4 cars. Priced at £28,500, it is advertised £834 above the AskCar estimate of £27,666. The AskCar estimate uses 823 UK dealer adverts for the BMW i4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 30 days ago, and its asking price has since fallen by £250. Its advertised mileage matches the government's MOT record. The seller is Sytner Cardiff BMW, based in Cardiff. 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: £834 (3%) over the AskCar estimate of £27,666.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £28,750. Its asking price is now £28,500, £250 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 3 October 2026: £28,750
• 24 October 2026: £28,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 15 September 2027.

It has had one MOT, on 16 September 2026, and passed.

Advisories at the latest test: nearside rear nail in tyre punctured.

Mileage at that test: 44,975 miles, which matches the advertised 45,521 miles.

Advertised mileage is about 13,700 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: 45,533 miles. Price: £28,384, £116 less than this car. Dealer: Vertu BMW Yeovil in Yeovil. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-b8b4c597d3ff
• 2023 BMW i4 M Sport, hatchback, black. Mileage: 45,743 miles. Price: £28,750, £250 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, grey. Mileage: 44,702 miles. Price: £25,900, £2,600 less than this car. Dealer: Marshall Volvo Grantham in Grantham. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-cc17f9191fbf

• The nearest: 2023 BMW i4 M Sport, hatchback, black, 14 miles from this car. Mileage: 52,448 miles. Price: £26,357, £2,143 less than this car. Dealer: Carbase Weston-super-Mare in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-a6c52bed3d75