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: 63,681 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 63,681 miles, this 2021 BMW 3 Series Sport has covered about 8,800 more miles than other 2021 BMW 3 Series cars. Its asking price of £15,890 is £1,357 below the AskCar estimate of £17,247. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 68 days ago, and its asking price has since fallen by £810. Its advertised mileage matches the government's MOT record. The seller is Quality Part X Dunstable, based in Dunstable. 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: £1,357 (7%) under the AskCar estimate of £17,247.

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 68 days.

Price history

AskCar first saw this advert on 29 August 2026 at £16,700. Its asking price is now £15,890, £810 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 29 August 2026: £16,700
• 7 September 2026: £16,696
• 9 September 2026: £16,651
• 15 September 2026: £16,600
• 17 September 2026: £16,591
• 23 September 2026: £16,580
• 28 September 2026: £16,576
• 30 September 2026: £16,571
• 2 October 2026: £16,561
• 3 October 2026: £16,480
• 5 October 2026: £16,400
• 9 October 2026: £16,386
• 13 October 2026: £16,300
• 15 October 2026: £16,281
• 19 October 2026: £16,251
• 21 October 2026: £16,186
• 23 October 2026: £15,996
• 26 October 2026: £15,951
• 28 October 2026: £15,900
• 30 October 2026: £15,896
• 2 November 2026: £15,891
• 4 November 2026: £15,890

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 July 2027.

It has had 5 MOTs. The latest, on 13 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 63,611 miles, which matches the advertised 63,681 miles.

Advertised mileage is about 8,800 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

7 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series Sport, 2.0 petrol saloon, black. Mileage: 60,745 miles. Price: £17,250, £1,360 more than this car. Dealer: Trust Ford Belfast (Newtownards Road) in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-0835714974fc
• 2021 BMW 3 Series Sport, 2.0 petrol saloon, black. Mileage: 77,213 miles. Price: £15,450, £440 less than this car. Dealer: Trust Ford Belfast (Newtownards Road) in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-93722229195c
• 2021 BMW 3 Series Sport, 2.0 petrol saloon, black. Mileage: 46,532 miles. Price: £19,975, £4,085 more than this car. Dealer: JMV Cars Ltd of Shorne in Gravesend. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-748926df503d