2021 BMW 3 Series 2.0 M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto Euro 6 4dr
• Year: 2021
• Mileage: 52,000 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 52,000 miles, this 2021 BMW 3 Series M Sport has covered about 2,800 fewer miles than other 2021 BMW 3 Series cars. Its asking price of £23,495 is £2,262 above the AskCar estimate of £21,233. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 161 days ago, and its asking price has since fallen by £1,500. The latest recorded MOT expiry date is 1 October 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Shaks Specialist Cars in Kirklees. 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: £2,262 (10%) over the AskCar estimate of £21,233.

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 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £24,995. Its asking price is now £23,495, £1,500 less. The latest price cut was seen on 18 July 2026.

Price changes recorded:

• 28 May 2026: £24,995
• 18 July 2026: £23,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 1 October 2026; ask the dealer for the current MOT.

It failed its MOT on 1 October 2025 (nearside front tyre has a bulge, caused by separation or partial failure of its structure) and passed 1 day later, on 2 October 2025.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 32,682 miles, which matches the advertised 52,000 miles.

Advertised mileage is about 2,800 miles lower 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, blue. Mileage: 51,628 miles. Price: £21,995, £1,500 less than this car. Dealer: The Plough Garage in Farnham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d64a5c9c1bce
• 2021 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 54,000 miles. Price: £20,975, £2,520 less than this car. Dealer: Players Cars in Leeds. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5d9741ee9737
• 2021 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 49,000 miles. Price: £20,999, £2,496 less than this car. Dealer: Lookers Charles Hurst Usedirect Portadown in Portadown. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-461875513191