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 RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2021
• Mileage: 114,037 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 114,037 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 59,200 more miles than a typical 2021 BMW 3 Series. Priced at £15,990, it is advertised £2,219 above the AskCar estimate of £13,771. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 142 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Fermanagh Auto Sales in Enniskillen. 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

Above the going rate: £2,219 (16%) over the AskCar estimate of £13,771.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 142 days.

Price history

AskCar first saw this advert on 16 June 2026 at £16,990. Its asking price is now £15,990, £1,000 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 16 June 2026: £16,990
• 11 September 2026: £16,490
• 30 October 2026: £15,990

Mileage and MOT

It has had one MOT, on 3 June 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 98,372 miles, which matches the advertised 114,037 miles.

Advertised mileage is about 59,200 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

59 other 2021 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £12,700 to £25,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 102,000 miles. Price: £16,795, £805 more than this car. Dealer: Car Mart in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-82f2a829ac18
• 2021 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 101,229 miles. Price: £16,495, £505 more than this car. Dealer: Car Bazaar in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-78d49da53858
• 2021 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 99,850 miles. Price: £15,995, the same price as this car. Dealer: Ideal Car Centre in Bilston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-3f057f0f212d

• The nearest: 2021 BMW 3 Series M Sport, 2.0 diesel saloon, black, 41 miles from this car. Mileage: 63,507 miles. Price: £20,500, £4,510 more than this car. Dealer: Eakin Brothers in Londonderry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4301f7100f0b