2021 BMW 3 Series 2.0 318d MHT M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 318d MHT M Sport Auto RWD Euro 6 (s/s) 5dr Touring (148 bhp)
• Year: 2021
• Mileage: 73,083 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 73,083 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 18,400 more miles than a typical 2021 BMW 3 Series. The AskCar estimate for this car is £17,000. It is priced at £16,981, which is £19 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,864 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu BMW Durham, based in Durham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £19 (under 1%) under the AskCar estimate of £17,000.

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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 BMW 3 Series advertised 1 day ago. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 455 of the 963 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 9 November 2026 at £16,981. 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 10 November 2026: valid until 23 January 2027.

It has had 3 MOTs. The latest, on 21 January 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; under trays fitted.

Mileage at that test: 66,682 miles, which matches the advertised 73,083 miles.

Advertised mileage is about 18,400 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

32 other 2021 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £13,750 to £27,495, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 diesel estate, grey. Mileage: 73,593 miles. Price: £20,000, £3,019 more than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4553fa66cea9
• 2021 BMW 3 Series M Sport, 2.0 diesel estate, grey. Mileage: 76,890 miles. Price: £18,490, £1,509 more than this car. Dealer: Quins Specialist Cars in Swindon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c850a32baced
• 2021 BMW 3 Series M Sport, 2.0 diesel estate, black. Mileage: 69,000 miles. Price: £19,995, £3,014 more than this car. Dealer: Motorhouse (Beds) in Bedford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-1a90fcd734d1

• The nearest: 2021 BMW 3 Series M Sport, 2.0 diesel estate, black, 18 miles from this car. Mileage: 66,500 miles. Price: £20,000, £3,019 more than this car. Dealer: M.m.r Motor Group in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-44db18ff4b67