2020 BMW 4 Series Gran Coupe 3.0 435d M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 3.0 435d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
• Year: 2020
• Mileage: 46,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 46,000 miles, this 2020 BMW 4 Series Gran Coupe M Sport has covered about 9,500 fewer miles than other 2020 BMW 4 Series Gran Coupe cars. The dealer is asking £21,699, which is £1,883 below the AskCar estimate of £23,582. To work out the AskCar estimate, we analyse UK dealer adverts for 1,174 BMW 4 Series Gran Coupe cars across different ages and specifications. Since we first spotted the advert 44 days ago, the asking price has dropped by £1,600. The latest recorded MOT expiry date is 7 September 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. The seller is Lookers BMW Stafford, based in Stafford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,883 (7%) under the AskCar estimate of £23,582.

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 1,174 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2020 BMW 4 Series Gran Coupe has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 24 September 2026 at £23,299. Its asking price is now £21,699, £1,600 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 24 September 2026: £23,299
• 25 September 2026: £23,199
• 29 September 2026: £22,999
• 4 October 2026: £22,899
• 6 October 2026: £22,699
• 12 October 2026: £22,799
• 19 October 2026: £22,199
• 21 October 2026: £22,699
• 25 October 2026: £21,999
• 3 November 2026: £21,899
• 4 November 2026: £21,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 7 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 30 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 40,016 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 9,500 miles lower than the median mileage of a 2020 BMW 4 Series Gran Coupe on AskCar.

Similar cars

3 other 2020 BMW 4 Series Gran Coupe M Sport 3.0 diesel automatic hatchbacks are for sale at UK dealers, from £15,995 to £24,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, blue. Mileage: 39,958 miles. Price: £24,995, £3,296 more than this car. Dealer: North Oxford Bmw in Oxford. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-919e535c54a9
• 2020 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, black. Mileage: 32,445 miles. Price: £15,995, £5,704 less than this car. Dealer: FZ Automotives Group in Halifax. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-aaafbcd6fcdf
• 2020 BMW 4 Series Gran Coupe M Sport, 3.0 diesel hatchback, grey. Mileage: 65,200 miles. Price: £17,745, £3,954 less than this car. Dealer: Morgan Cars and Commercials in Ballyclare. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2020-89e57e6b2236