2021 BMW 3 Series 2.0 330i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 330i M Sport Auto RWD Euro 6 (s/s) 5dr Touring (254 bhp)
• Year: 2021
• Mileage: 46,170 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 46,170 miles, this 2021 BMW 3 Series M Sport has covered about 8,700 fewer miles than other 2021 BMW 3 Series cars. Its asking price of £23,995 is £1,824 below the AskCar estimate of £25,819. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 139 days ago, the asking price has dropped by £600. Its advertised mileage matches the government's MOT record. The seller is V12 Sports & Classics Ltd -Worksop, based in Worksop. 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: £1,824 (7%) under the AskCar estimate of £25,819.

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 139 days.

Price history

AskCar first saw this advert on 19 June 2026 at £24,595. Its asking price is now £23,995, £600 less. The latest price cut was seen on 1 October 2026.

Price changes recorded:

• 20 June 2026: £24,595
• 29 August 2026: £24,295
• 1 October 2026: £23,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 1 April 2027.

It has had 2 MOTs. The latest, on 2 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,668 miles, which matches the advertised 46,170 miles.

Advertised mileage is about 8,700 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 £14,495 to £29,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 petrol estate, grey. Mileage: 46,311 miles. Price: £20,999, £2,996 less than this car. Dealer: Halliwell Jones Wilmslow BMW in Wilmslow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-3fc068825827
• 2021 BMW 3 Series M Sport, 2.0 petrol estate, grey. Mileage: 45,398 miles. Price: £21,990, £2,005 less than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-1e1d2de33bed
• 2021 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 47,100 miles. Price: £22,990, £1,005 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-013473fc06e4

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol estate, grey, under a mile from this car. Mileage: 88,760 miles. Price: £17,795, £6,200 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c2a009257fb5