2021 BMW 3 Series 2.0 320i Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: Sport
• Version: 2.0 320i Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2021
• Mileage: 26,927 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

With 26,927 miles on the clock, this 2021 BMW 3 Series Sport has done roughly 27,800 fewer miles than a typical 2021 BMW 3 Series. The dealer is asking £19,990, which is £1,648 below the AskCar estimate of £21,638. To work out the AskCar estimate, we analyse UK dealer adverts for 6,864 BMW 3 Series cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. It is for sale at Partridge BMW in Eastleigh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,648 (7%) under the AskCar estimate of £21,638.

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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 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: 455 of the 963 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £19,990. 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 10 November 2026: valid until 14 January 2027.

It has had 3 MOTs. The latest, on 14 January 2026, passed.

Advisories at the latest test: nearside front outer tyre slightly damaged sidewall; offside front outer tyre slightly damaged sidewall.

Mileage at that test: 22,749 miles, which matches the advertised 26,927 miles.

Advertised mileage is about 27,800 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

9 other 2021 BMW 3 Series Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £13,300 to £25,698, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series Sport, 2.0 petrol saloon, white. Mileage: 24,802 miles. Price: £18,995, £995 less than this car. Dealer: Select Cars Shute Cross in Axminster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-0e1dd9bed366
• 2021 BMW 3 Series Sport, 2.0 petrol saloon, black. Mileage: 24,285 miles. Price: £25,698, £5,708 more than this car. Dealer: CarSupermarket.com Hessle in Hessle. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-6b53dfa515b2
• 2021 BMW 3 Series Sport, 2.0 petrol saloon, blue. Mileage: 38,945 miles. Price: £17,249, £2,741 less than this car. Dealer: Motorpoint Stockton-on-Tees in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7fd5ba026487

• The nearest: 2021 BMW 3 Series Sport, 2.0 petrol saloon, grey, 74 miles from this car. Mileage: 63,681 miles. Price: £15,881, £4,109 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-ef54ee26ea6d