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: 88,796 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 88,796 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 34,000 more miles than a typical 2021 BMW 3 Series. Priced at £14,335, it is advertised £780 below the AskCar estimate of £15,115. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 161 days ago. Its asking price has since fallen by £1,387. We checked its advertised mileage against the government's MOT record, and they match. The seller is Carbase Lympsham, based in Lympsham. 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: £780 (5%) under the AskCar estimate of £15,115.

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 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,722. Its asking price is now £14,335, £1,387 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 28 May 2026: £15,722
• 29 May 2026: £15,716
• 1 June 2026: £15,699
• 2 June 2026: £15,709
• 3 June 2026: £15,693
• 4 June 2026: £15,686
• 5 June 2026: £15,690
• 8 June 2026: £15,648
• 16 June 2026: £15,568
• 17 June 2026: £15,559
• 18 June 2026: £15,567
• 22 June 2026: £15,448
• 6 July 2026: £15,426
• 9 July 2026: £15,415
• 11 July 2026: £15,420
• 13 July 2026: £15,396
• 18 July 2026: £15,366
• 20 July 2026: £15,347
• 24 July 2026: £15,331
• 4 August 2026: £15,446
• 6 August 2026: £15,197
• 8 August 2026: £15,194
• 18 August 2026: £15,158
• 19 August 2026: £15,139
• 27 August 2026: £15,137
• 28 August 2026: £15,122
• 29 August 2026: £15,121
• 8 September 2026: £15,000
• 7 October 2026: £14,775
• 8 October 2026: £14,553
• 9 October 2026: £14,335

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 2 May 2027.

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

There were no advisories at the latest test.

Mileage at that test: 88,797 miles, which matches the advertised 88,796 miles.

Advertised mileage is about 34,000 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

146 other 2021 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £14,000 to £26,950, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 87,565 miles. Price: £14,995, £660 more 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, grey. Mileage: 87,011 miles. Price: £16,998, £2,663 more than this car. Dealer: Arnold Clark Edinburgh Seafield Motorstore / Vanstore in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-85f4dcb1429a
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 91,000 miles. Price: £15,500, £1,165 more than this car. Dealer: Invicta Omoda Jaecoo Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-e3b0a3be7c88

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black, under a mile from this car. Mileage: 45,279 miles. Price: £22,033, £7,698 more than this car. Dealer: Carbase Lympsham in Lympsham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-903490b896b4