2021 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: 2021
• Mileage: 47,937 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Orange
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 4 Series Gran Coupe M Sport is advertised with 47,937 miles, approximately 2,900 above the typical mileage for its age. The dealer is asking £23,995, which is £2,353 above the AskCar estimate of £21,642. 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. We first recorded this car for sale 15 days ago. Its advertised mileage matches the government's MOT record. The seller is Lloyd Blackpool BMW, based in Blackpool. 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

Above the going rate: £2,353 (10%) over the AskCar estimate of £21,642.

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 2021 BMW 4 Series Gran Coupe with the 2.0 petrol engine is typically advertised at £23,600: the median of the 24 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 BMW 4 Series Gran Coupe has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 24 October 2026 at £23,995. 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 8 November 2026: valid until 24 November 2026.

It has had 2 MOTs. The latest, on 25 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 36,943 miles, which matches the advertised 47,937 miles.

Advertised mileage is about 2,900 miles higher than the median mileage of a 2021 BMW 4 Series Gran Coupe on AskCar.

Similar cars

8 other 2021 BMW 4 Series Gran Coupe M Sport 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £15,460 to £27,495, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, blue. Mileage: 51,460 miles. Price: £16,995, £7,000 less than this car. Dealer: Shelldrakes Specialist Cars in Shefford. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2021-a15acf6b8c80
• 2021 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, blue. Mileage: 44,406 miles. Price: £27,495, £3,500 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2021-40f0ea11cc7a
• 2021 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, blue. Mileage: 51,800 miles. Price: £16,995, £7,000 less than this car. Dealer: DGA Cars in Downham Market. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2021-b34f097e98bd

• The nearest: 2021 BMW 4 Series Gran Coupe M Sport, 2.0 petrol hatchback, blue, 36 miles from this car. Mileage: 55,007 miles. Price: £15,990, £8,005 less than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2021-95b51c847970