2021 BMW 3 Series 2.0 320d MHT M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr Touring (187 bhp)
• Year: 2021
• Mileage: 90,000 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 90,000 miles, this 2021 BMW 3 Series M Sport has covered about 34,900 more miles than other 2021 BMW 3 Series cars. Priced at £15,995, it is advertised £1,067 below the AskCar estimate of £17,062. The AskCar estimate draws on 6,902 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 162 days ago, and its asking price has since fallen by £1,900. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Jefferies Farm Car Sales in Billingshurst. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,067 (6%) under the AskCar estimate of £17,062.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £17,895. Its asking price is now £15,995, £1,900 less. The latest price cut was seen on 3 October 2026.

Price changes recorded:

• 29 May 2026: £17,895
• 19 June 2026: £17,295
• 20 July 2026: £16,995
• 3 October 2026: £15,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 12 May 2027.

It has had 3 MOTs. The latest, on 13 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 90,332 miles, which matches the advertised 90,000 miles.

Advertised mileage is about 34,900 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

34 other 2021 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £13,750 to £29,950, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 diesel estate, grey. Mileage: 88,801 miles. Price: £17,995, £2,000 more than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-efd0cd0fe603
• 2021 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 87,499 miles. Price: £16,989, £994 more than this car. Dealer: The Hertford Car Company in Hertford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d93819a03e68
• 2021 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 94,000 miles. Price: £18,990, £2,995 more than this car. Dealer: Rosso Performance in Leeds. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7514a3a6323c

• The nearest: 2021 BMW 3 Series M Sport, 2.0 diesel estate, black, 37 miles from this car. Mileage: 47,663 miles. Price: £17,999, £2,004 more than this car. Dealer: Berkeley Motor Group in Greenford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-87938ae16550