2021 BMW 3 Series 2.0 SE

Overview

• Make: BMW
• Model: 3 Series
• Trim: SE
• Version: 2.0 MHT SE Auto Euro 6 (s/s) 4dr
• Year: 2021
• Mileage: 69,120 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: White
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series has covered 69,120 miles, around 14,000 more miles than is typical for its age. The dealer is asking £15,998, which is £644 above the AskCar estimate of £15,354. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 43 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Wigan Motorstore, based in Wigan. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £644 (4%) over the AskCar estimate of £15,354.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 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 24 September 2026 at £16,498. Its asking price is now £15,998, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 24 September 2026: £16,498
• 4 November 2026: £15,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 September 2027.

It has had 5 MOTs. The latest, on 22 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,123 miles, which matches the advertised 69,120 miles.

Advertised mileage is about 14,000 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

5 other 2021 BMW 3 Series SE 2.0 diesel automatic saloons are for sale at UK dealers, from £13,495 to £17,999, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series SE, 2.0 diesel saloon, grey. Mileage: 64,000 miles. Price: £15,740, £258 less than this car. Dealer: Wembley Prestige Cars in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7ae1ab745c4a
• 2021 BMW 3 Series SE, 2.0 diesel saloon, white. Mileage: 58,900 miles. Price: £15,700, £298 less than this car. Dealer: K Motors London in New Malden. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-149ccf745776
• 2021 BMW 3 Series SE, 2.0 diesel saloon, grey. Mileage: 87,333 miles. Price: £13,991, £2,007 less than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-6edb3f17605f

• The nearest: 2021 BMW 3 Series SE, 2.0 diesel saloon, black, 18 miles from this car. Mileage: 90,000 miles. Price: £13,495, £2,503 less than this car. Dealer: Clear Car Group in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-130194262c95