2023 BMW 4 Series Gran Coupe 2.0 420i M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420i M Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2023
• Mileage: 37,679 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 37,679 miles on the clock, this 2023 BMW 4 Series Gran Coupe M Sport has done roughly 9,500 more miles than a typical 2023 BMW 4 Series Gran Coupe. Priced at £27,000, it is advertised £439 below the AskCar estimate of £27,439. The AskCar estimate uses 1,177 UK dealer adverts for the BMW 4 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hedin Automotive Enfield BMW, based in Enfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £439 (1%) under the AskCar estimate of £27,439.

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 1,177 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 11 November 2026.

A 2023 BMW 4 Series Gran Coupe with the 2.0 petrol engine is typically advertised at £28,700: the median of the 68 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2023 BMW 4 Series Gran Coupe advertised 1 day ago. About half of 2023 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 74 of the 140 first advertised between 13 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £27,000. 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 11 November 2026: valid until 16 June 2027.

It has had one MOT, on 23 May 2026, and passed.

Advisories at the latest test: nearside front nail in tyre.

Mileage at that test: 34,396 miles, which matches the advertised 37,679 miles.

Advertised mileage is about 9,500 miles higher than the median mileage of a 2023 BMW 4 Series Gran Coupe on AskCar.

Similar cars

33 other 2023 BMW 4 Series Gran Coupe M Sport 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £22,995 to £32,490, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, grey. Mileage: 36,776 miles. Price: £28,501, £1,501 more than this car. Dealer: Hedin Automotive Blackheath BMW in Blackheath. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-9bffc9b1b353
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, blue. Mileage: 38,583 miles. Price: £27,990, £990 more than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-e198180e7ae4
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, green. Mileage: 35,510 miles. Price: £27,000, the same price as this car. Dealer: MB Brent Park in London. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-0af79583d2b2

• The nearest: 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, black, 9 miles from this car. Mileage: 44,250 miles. Price: £25,490, £1,510 less than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-f8022390aa70