2021 BMW 4 Series 2.0 420d MHT M Sport
Price: £26,495. Above the going rate: £2,686 (11%) over the AskCar estimate of £23,809, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,833 priced BMW 4 Series adverts on AskCar as of 5 November 2026.
AskCar lists 1,879 used BMW 4 Series from 1,081 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 4 Series
- Trim: M Sport
- Version: 2.0 420d MHT M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
- Year: 2021
- Mileage: 48,000 miles
- Fuel: Diesel, mild hybrid
- Body: Coupe, 2 doors, 4 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 48,000 miles, this 2021 BMW 4 Series M Sport has covered about 3,900 more miles than other 2021 BMW 4 Series cars. Its asking price of £26,495 is £2,686 above the AskCar estimate of £23,809. The AskCar estimate draws on 1,833 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 154 days ago. It is advertised by Q Performance Ltd / My1stcar.org in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Above the going rate: £2,686 (11%) over the AskCar estimate of £23,809.
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 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.
A 2021 BMW 4 Series with the 2.0 diesel engine is typically advertised at £24,000: the median of the 149 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2021 BMW 4 Series has been on sale for at least 154 days.
Price history
AskCar first saw this advert on 4 June 2026 at £26,495. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 3,900 miles higher than the median mileage of a 2021 BMW 4 Series on AskCar.
Similar cars
35 other 2021 BMW 4 Series M Sport 2.0 diesel automatic coupes are for sale at UK dealers, from £17,490 to £26,500, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW 4 Series M Sport, 2.0 diesel coupe, white. Mileage: 49,201 miles. Price: £23,890, £2,605 less than this car. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-507f22632c2f
- 2021 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 46,557 miles. Price: £23,498, £2,997 less than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-6b9d6c6f4ec2
- 2021 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 49,500 miles. Price: £18,995, £7,500 less than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-b7a83f785d08
- The nearest: 2021 BMW 4 Series M Sport, 2.0 diesel coupe, green, under a mile from this car. Mileage: 46,000 miles. Price: £26,500, the same price as this car. Dealer: Q Performance Ltd / My1stcar.org in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-4151f00452e9
Browse all BMW 4 Series cars for sale · 2021 BMW 4 Series price guide
More like this
- Used BMW 4 Series M Sport prices
- Used BMW 4 Series for sale under £30,000
- Used diesel BMW 4 Series for sale
- Used BMW 4 Series for sale near Blackburn
Photos
94 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.