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 RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2021
• Mileage: 89,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 89,000 miles, this 2021 BMW 3 Series M Sport has covered about 34,300 more miles than other 2021 BMW 3 Series cars. The AskCar estimate for this car is £15,084. It is priced at £16,880, which is £1,796 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,905 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Nottingham BMW, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,796 (11%) over the AskCar estimate of £15,084.

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 6,905 priced BMW 3 Series adverts across different ages and specifications, as of 11 November 2026.

Time on sale

AskCar first saw this 2021 BMW 3 Series advertised today. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 461 of the 976 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £16,880. 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 11 November 2026: valid until 19 February 2027.

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

There were no advisories at the latest test.

Mileage at that test: 75,326 miles, which matches the advertised 89,000 miles.

Advertised mileage is about 34,300 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

145 other 2021 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £13,750 to £27,698, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 88,796 miles. Price: £14,000, £2,880 less than this car. Dealer: Carbase Lympsham in Lympsham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7990e9d432ea
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 87,565 miles. Price: £14,995, £1,885 less than this car. Dealer: Cardiff Trade Sales in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-702837a69868
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 87,021 miles. Price: £15,066, £1,814 less than this car. Dealer: KRK Motors in Penkridge. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-0a07effc47d6

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black, 3 miles from this car. Mileage: 48,050 miles. Price: £22,391, £5,511 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-97bca1b56462