2023 BMW 4 Series Gran Coupe 2.0 430i M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 430i M Sport Auto RWD Euro 6 (s/s) 5dr (242 bhp)
• Year: 2023
• Mileage: 21,957 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 21,957 miles, this 2023 BMW 4 Series Gran Coupe M Sport has covered about 6,200 fewer miles than other 2023 BMW 4 Series Gran Coupe cars. Its asking price of £29,894 is £1,361 below the AskCar estimate of £31,255. 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 118 days, and its asking price is down £2,101. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Reading BMW, based in Reading. 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: £1,361 (4%) under the AskCar estimate of £31,255.

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 118 days, and its asking price has been cut by £2,101. 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 13 July 2026 at £31,995. Its asking price is now £29,894, £2,101 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 13 July 2026: £31,995
• 27 July 2026: £32,695
• 1 August 2026: £32,995
• 6 August 2026: £33,495
• 13 August 2026: £33,795
• 19 August 2026: £33,495
• 30 August 2026: £32,995
• 6 September 2026: £32,495
• 11 September 2026: £32,195
• 18 September 2026: £31,450
• 3 October 2026: £31,995
• 10 October 2026: £30,495
• 20 October 2026: £29,995
• 25 October 2026: £29,495
• 31 October 2026: £29,875
• 7 November 2026: £29,894

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 11 March 2027.

It has had one MOT, on 12 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 19,793 miles, which matches the advertised 21,957 miles.

Advertised mileage is about 6,200 miles lower than the median mileage of a 2023 BMW 4 Series Gran Coupe on AskCar.

Similar cars

31 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 8 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, blue. Mileage: 21,537 miles. Price: £29,499, £395 less than this car. Dealer: Halliwell Jones North Wales BMW in Conwy. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-25004c07753a
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, grey. Mileage: 21,129 miles. Price: £30,500, £606 more than this car. Dealer: Listers King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-1dae95709b78
• 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, white. Mileage: 19,155 miles. Price: £30,498, £604 more than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-b2999db0c0bc

• The nearest: 2023 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, grey, 15 miles from this car. Mileage: 27,884 miles. Price: £28,795, £1,099 less than this car. Dealer: Sandown Group Avocado Newbury in Newbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2023-2354110ab1f1