2021 BMW 4 Series Gran Coupe 2.0 420d MHT M Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: M Sport
• Version: 2.0 420d MHT M Sport [Tech Pack] Auto RWD Euro 6 5dr Step (187 bhp)
• Year: 2021
• Mileage: 22,448 miles
• Fuel: Diesel, mild hybrid
• Body: Coupe, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 22,448 miles, this 2021 BMW 4 Series Gran Coupe M Sport has covered about 21,500 fewer miles than other 2021 BMW 4 Series Gran Coupe cars. Priced at £26,000, it is advertised £1,272 above the AskCar estimate of £24,728. To work out the AskCar estimate, we analyse UK dealer adverts for 1,182 BMW 4 Series Gran Coupe cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner High Wycombe BMW, based in High Wycombe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,272 (5%) over the AskCar estimate of £24,728.

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 1,182 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 12 November 2026.

A 2021 BMW 4 Series Gran Coupe with the 2.0 diesel engine is typically advertised at £23,900: the median of the 20 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2021 BMW 4 Series Gran Coupe advertised today.

Price history

AskCar first saw this advert on 12 November 2026 at £26,000. 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 12 November 2026: valid until 2 December 2026.

It has had 2 MOTs. The latest, on 3 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 18,640 miles, which matches the advertised 22,448 miles.

Advertised mileage is about 21,500 miles lower than the median mileage of a 2021 BMW 4 Series Gran Coupe on AskCar.

Similar cars

2 other 2021 BMW 4 Series Gran Coupe M Sport 2.0 diesel automatic coupes are for sale at UK dealers, from £23,750 to £24,500, as of 12 November 2026.

The 2 closest to this car in mileage:

• 2021 BMW 4 Series Gran Coupe M Sport, 2.0 diesel coupe, blue. Mileage: 56,112 miles. Price: £23,750, £2,250 less than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2021-6c4e6ad3fe0d
• 2021 BMW 4 Series Gran Coupe M Sport, 2.0 diesel coupe, black. Mileage: 63,896 miles. Price: £24,500, £1,500 less than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2021-6e98577e0f31