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: 15,944 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

This 2023 BMW i4 M Sport has covered 15,944 miles, around 16,200 fewer miles than is typical for its age. The dealer is asking £31,299, which is £808 below the AskCar estimate of £32,107. To work out the AskCar estimate, we analyse UK dealer adverts for 828 BMW i4 cars across different ages and specifications. Since we first spotted the advert 18 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 Motorpoint Portsmouth, based in Portsmouth. 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

Fair price: £808 (2%) under the AskCar estimate of £32,107.

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

This 2023 BMW i4 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 17 October 2026 at £31,999. Its asking price is now £31,299, £700 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 17 October 2026: £31,999
• 20 October 2026: £31,849
• 27 October 2026: £31,649
• 3 November 2026: £31,299

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 11 September 2027.

It has had one MOT, on 9 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,842 miles, which matches the advertised 15,944 miles.

Advertised mileage is about 16,200 miles lower than the median mileage of a 2023 BMW i4 on AskCar.

Similar cars

140 other 2023 BMW i4 M Sport automatic hatchbacks are for sale at UK dealers, from £18,650 to £35,790, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW i4 M Sport, hatchback, grey. Mileage: 15,957 miles. Price: £31,310, the same price as this car. Dealer: Big Motoring World Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-9d3ca11ac16d
• 2023 BMW i4 M Sport, hatchback, black. Mileage: 15,652 miles. Price: £32,649, £1,350 more than this car. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-b3f0c0a1bf51
• 2023 BMW i4 M Sport, hatchback, grey. Mileage: 16,300 miles. Price: £34,900, £3,601 more than this car. Dealer: EV Experts Surrey in Guildford. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-741ae18bcc83

• The nearest: 2023 BMW i4 M Sport, hatchback, white, under a mile from this car. Mileage: 67,566 miles. Price: £24,947, £6,352 less than this car. Dealer: Carsa Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-07deea581251