2021 BMW 4 Series 2.0 420d MHT M Sport

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: 60,895 miles
• Fuel: Diesel, mild hybrid
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 60,895 miles on the clock, this 2021 BMW 4 Series M Sport has done roughly 16,800 more miles than a typical 2021 BMW 4 Series. Its asking price of £21,998 is £131 below the AskCar estimate of £22,129. The AskCar estimate uses UK dealer asking prices, including 1,833 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 13 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Edinburgh Seafield MG / OMODA / JAECOO, based in Edinburgh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £131 (under 1%) under the AskCar estimate of £22,129.

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 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £21,998. 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 5 November 2026: valid until 16 September 2027.

It failed its MOT on 21 August 2026 (nearside front inner tyre has a lump, caused by separation or partial failure of its structure) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 57,418 miles, which matches the advertised 60,895 miles.

Advertised mileage is about 16,800 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, blue. Mileage: 61,120 miles. Price: £19,490, £2,508 less than this car. Dealer: Imola Automotive in Bristol. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-8d2779064f3c
• 2021 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 60,520 miles. Price: £22,295, £297 more than this car. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-081344220a6c
• 2021 BMW 4 Series M Sport, 2.0 diesel coupe, blue. Mileage: 63,074 miles. Price: £22,498, £500 more than this car. Dealer: BMW Direct in Inverness. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-4949c9dace72

• The nearest: 2021 BMW 4 Series M Sport, 2.0 diesel coupe, blue, 17 miles from this car. Mileage: 46,557 miles. Price: £23,498, £1,500 more than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-6b9d6c6f4ec2