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) 5dr Touring (181 bhp)
• Year: 2021
• Mileage: 47,551 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport has covered 47,551 miles, around 7,100 fewer miles than is typical for its age. The dealer is asking £22,250, which is £359 above the AskCar estimate of £21,891. To work out the AskCar estimate, we analyse UK dealer adverts for 6,906 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 43 days ago. The latest recorded MOT expiry date is 29 September 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. The seller is Evans Halshaw Omoda Jaecoo Gainsborough, based in Gainsborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £359 (1%) over the AskCar estimate of £21,891.

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 6,906 priced BMW 3 Series adverts across different ages and specifications, as of 12 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 30 September 2026 at £22,250. 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 12 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 29 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 46,762 miles, which matches the advertised 47,551 miles.

Advertised mileage is about 7,100 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

30 other 2021 BMW 3 Series M Sport 2.0 petrol automatic estates are for sale at UK dealers, from £13,995 to £29,490, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 47,100 miles. Price: £22,990, £740 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-013473fc06e4
• 2021 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 46,170 miles. Price: £23,995, £1,745 more than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d99ec2808e84
• 2021 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 49,600 miles. Price: £25,900, £3,650 more than this car. Dealer: nucar in Basildon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-f4c2452f5074

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol estate, grey, 15 miles from this car. Mileage: 88,760 miles. Price: £17,795, £4,455 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c2a009257fb5