2021 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Auto 4WD Euro 6 4dr (181 bhp)
• Year: 2021
• Mileage: 74,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 74,000 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 19,200 more miles than a typical 2021 BMW 3 Series. The dealer is asking £18,940, which is £1,261 above the AskCar estimate of £17,679. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We first recorded this car for sale 5 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Dace Specialist Car Centre Manchester - Trading Standards Approved, based in Manchester. 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

Fair price: £1,261 (7%) over the AskCar estimate of £17,679.

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

AskCar first saw this 2021 BMW 3 Series advertised 5 days ago. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 429 of the 907 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £18,940. 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 5 November 2026: valid until 31 March 2027.

It has had 3 MOTs. The latest, on 1 April 2026, passed.

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

Mileage at that test: 67,782 miles, which matches the advertised 74,000 miles.

Advertised mileage is about 19,200 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

146 other 2021 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £14,000 to £26,950, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 74,000 miles. Price: £19,495, £555 more than this car. Dealer: Empire Autos NI in Craigavon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-073b6ec4040c
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 72,595 miles. Price: £17,350, £1,590 less than this car. Dealer: SKV Motors in Romford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-57a338fb67b5
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 72,568 miles. Price: £16,495, £2,445 less than this car. Dealer: Switch Car Group in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-2e126f6e3670

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black, 7 miles from this car. Mileage: 58,472 miles. Price: £17,699, £1,241 less than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-933305e0f71d