2021 BMW 3 Series 3.0 330d MHT M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 3.0 330d MHT M Sport Auto RWD Euro 6 (s/s) 4dr (282 bhp)
• Year: 2021
• Mileage: 77,786 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 77,786 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 22,600 more miles than a typical 2021 BMW 3 Series. Its asking price of £23,495 is £3,146 above the AskCar estimate of £20,349. The AskCar estimate uses UK dealer asking prices, including 6,902 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 162 days ago. Its advertised mileage matches the government's MOT record. The seller is Top Cars Telford, based in Telford. 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

Above the going rate: £3,146 (15%) over the AskCar estimate of £20,349.

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.

A 2021 BMW 3 Series with the 3.0 diesel engine is typically advertised at £28,500: the median of the 146 for sale on AskCar, 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 £23,495. 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 6 November 2026: valid until 29 January 2027.

It has had 3 MOTs. The latest, on 20 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 72,873 miles, which matches the advertised 77,786 miles.

Advertised mileage is about 22,600 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

9 other 2021 BMW 3 Series M Sport 3.0 diesel automatic saloons are for sale at UK dealers, from £17,700 to £26,250, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 3.0 diesel saloon, white. Mileage: 72,000 miles. Price: £23,950, £455 more than this car. Dealer: M J Motors in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-2bcedfdd0e76
• 2021 BMW 3 Series M Sport, 3.0 diesel saloon, white. Mileage: 65,524 miles. Price: £23,995, £500 more than this car. Dealer: Hartlepool Motor Company in Hartlepool. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-b630305b899f
• 2021 BMW 3 Series M Sport, 3.0 diesel saloon, grey. Mileage: 90,414 miles. Price: £17,700, £5,795 less than this car. Dealer: Marshall SKODA Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5e2be5b81f20

• The nearest: 2021 BMW 3 Series M Sport, 3.0 diesel saloon, grey, 17 miles from this car. Mileage: 52,500 miles. Price: £25,995, £2,500 more than this car. Dealer: RSK Cars in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-bdda4ae05d1b