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: 12,309 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 12,309 miles, this 2023 BMW 4 Series Gran Coupe M Sport has covered about 16,100 fewer miles than other 2023 BMW 4 Series Gran Coupe cars. Priced at £32,192, it is advertised £1,108 above the AskCar estimate of £31,084. The AskCar estimate draws on 1,170 BMW 4 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 16 days ago, the asking price has dropped by £798. Its advertised mileage matches the government's MOT record. The seller is Partridge BMW, based in Eastleigh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,108 (3%) over the AskCar estimate of £31,084.

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 1,170 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 9 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 66 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 BMW 4 Series Gran Coupe has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 24 October 2026 at £32,990. Its asking price is now £32,192, £798 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 24 October 2026: £32,990
• 4 November 2026: £32,491
• 7 November 2026: £32,192

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 30 March 2027.

It has had one MOT, on 13 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,409 miles, which matches the advertised 12,309 miles.

Advertised mileage is about 16,100 miles lower than the median mileage of a 2023 BMW 4 Series Gran Coupe on AskCar.

Similar cars

34 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 9 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, grey. Mileage: 12,122 miles. Price: £32,490, £298 more than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-671182c2e070
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, grey. Mileage: 16,979 miles. Price: £29,950, £2,242 less than this car. Dealer: MINI UK at Sandal Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-3fd7eb6f122f
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, grey. Mileage: 19,071 miles. Price: £31,981, £211 less than this car. Dealer: Bowker Motor Group in Preston. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-237f1457a7ab