2021 BMW 4 Series 3.0 430d MHT M Sport

Price: £24,990. Good value: £3,982 (13%) under the AskCar estimate of £28,972, 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: 3.0 430d MHT M Sport Auto 4WD Euro 6 (s/s) 2dr (282 bhp)
  • Year: 2021
  • Mileage: 38,400 miles
  • Fuel: Diesel, mild hybrid
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 282 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 145 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 4 Series M Sport has covered 38,400 miles, around 5,700 fewer miles than is typical for its age. Its asking price of £24,990 is £3,982 below the AskCar estimate of £28,972. 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 34 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by S James Prestige in Stamford. 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

Good value: £3,982 (13%) under the AskCar estimate of £28,972.

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 3.0 diesel engine is typically advertised at £30,000: the median of the 53 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW 4 Series has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 2 October 2026 at £24,990. 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 29 September 2027.

It has had 3 MOTs. The latest, on 14 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 38,370 miles, which matches the advertised 38,400 miles.

Advertised mileage is about 5,700 miles lower than the median mileage of a 2021 BMW 4 Series on AskCar.

Similar cars

4 other 2021 BMW 4 Series M Sport 3.0 diesel automatic coupes are for sale at UK dealers, from £23,990 to £27,950, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 4 Series M Sport, 3.0 diesel coupe, blue. Mileage: 42,000 miles. Price: £27,950, £2,960 more than this car. Dealer: Lodge Motor Co in Yateley. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-5eece5a2b9fb
  • 2021 BMW 4 Series M Sport, 3.0 diesel coupe, white. Mileage: 58,659 miles. Price: £23,990, £1,000 less than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-94b975e8f96e
  • 2021 BMW 4 Series M Sport, 3.0 diesel coupe, black. Mileage: 64,685 miles. Price: £25,990, £1,000 more than this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-6b1d069118af
  • The nearest: 2021 BMW 4 Series M Sport, 3.0 diesel coupe, black, 52 miles from this car. Mileage: 76,000 miles. Price: £23,999, £991 less than this car. Dealer: Anslow Autos in Burton upon Trent. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-fb7e6bc118e5

Browse all BMW 4 Series cars for sale · 2021 BMW 4 Series price guide

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Photos

20 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.