2023 BMW 4 Series Gran Coupe 2.0 420i M Sport PRO Edition

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport PRO Edition
• Version: 2.0 420i M Sport Pro Edition Auto RWD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2023
• Mileage: 39,271 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 39,271 miles on the clock, this 2023 BMW 4 Series Gran Coupe M Sport Pro Edition has done roughly 11,100 more miles than a typical 2023 BMW 4 Series Gran Coupe. The AskCar estimate for this car is £28,897. It is priced at £26,995, which is £1,902 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,169 BMW 4 Series Gran Coupe cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 79 days, and its asking price is down £2,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Pentagon St Helens, based in St Helens. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,902 (6%) under the AskCar estimate of £28,897.

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 1,169 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 8 November 2026.

A 2023 BMW 4 Series Gran Coupe with the 2.0 petrol engine is typically advertised at £28,900: the median of the 64 for sale on AskCar, as of 8 November 2026.

Time on sale

The dealer may accept less. This 2023 BMW 4 Series Gran Coupe has been on sale for at least 79 days, and its asking price has been cut by £2,000. About half of 2023 BMW 4 Series Gran Coupe cars are gone from sale within a month of being advertised: 73 of the 135 first advertised between 9 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 21 August 2026 at £28,995. Its asking price is now £26,995, £2,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 21 August 2026: £28,995
• 11 October 2026: £27,495
• 17 October 2026: £27,695
• 5 November 2026: £26,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 26 July 2027.

It has had one MOT, on 27 July 2026, and passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 2mm; offside rear tyre worn close to legal limit/worn on edge 2mm; nearside front outer tyre has a cut but not deep enough to reach the ply or cords; and 1 more.

Mileage at that test: 39,259 miles, which matches the advertised 39,271 miles.

Advertised mileage is about 11,100 miles higher than the median mileage of a 2023 BMW 4 Series Gran Coupe on AskCar.

Similar cars

4 other 2023 BMW 4 Series Gran Coupe M Sport PRO Edition 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £31,499 to £34,980, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series Gran Coupe M Sport PRO Edition, 2.0 petrol hatchback, grey. Mileage: 33,000 miles. Price: £31,990, £4,995 more than this car. Dealer: Moyway Motors in Dungannon. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-02cc5ce08def
• 2023 BMW 4 Series Gran Coupe M Sport PRO Edition, 2.0 petrol hatchback, red. Mileage: 14,775 miles. Price: £31,499, £4,504 more than this car. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-1167ccc8e193
• 2023 BMW 4 Series Gran Coupe M Sport PRO Edition, 2.0 petrol hatchback, blue. Mileage: 12,801 miles. Price: £34,980, £7,985 more than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-7c9e7be8cb6e