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: 20,130 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

This 2023 BMW i4 M Sport is advertised with 20,130 miles, approximately 11,700 below the typical mileage for its age. The AskCar estimate for this car is £31,475. It is priced at £30,670, which is £805 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 823 BMW i4 cars across different ages and specifications. We first saw this car advertised 12 days ago. Its asking price has since fallen by £3,370. We checked its advertised mileage against the government's MOT record, and they match. The seller is Big Motoring World Blue Bell Hill, based in Chatham. 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: £805 (2%) under the AskCar estimate of £31,475.

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 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £34,040. Its asking price is now £30,670, £3,370 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 21 October 2026: £34,040
• 22 October 2026: £30,480
• 23 October 2026: £30,460
• 27 October 2026: £30,670

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 September 2027.

It has had one MOT, on 19 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 19,410 miles, which matches the advertised 20,130 miles.

Advertised mileage is about 11,700 miles lower 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, blue. Mileage: 19,701 miles. Price: £29,549, £1,121 less than this car. Dealer: Motorpoint Stockton-on-Tees in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-74021f707b84
• 2023 BMW i4 M Sport, hatchback, grey. Mileage: 20,932 miles. Price: £34,000, £3,330 more than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-9b877be49359
• 2023 BMW i4 M Sport, hatchback, blue. Mileage: 21,106 miles. Price: £35,250, £4,580 more than this car. Dealer: Sytner Coventry BMW in Coventry. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-df3b9efaf643

• The nearest: 2023 BMW i4 M Sport, hatchback, black, under a mile from this car. Mileage: 36,930 miles. Price: £27,610, £3,060 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-i4-2023-2cafa8582ec7