2021 BMW 3 Series 2.0 320d MHT SE PRO

Overview

• Make: BMW
• Model: 3 Series
• Trim: SE PRO
• Version: 2.0 320d MHT SE Pro Auto RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2021
• Mileage: 43,616 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series SE Pro has covered 43,616 miles, around 11,500 fewer miles than is typical for its age. The dealer is asking £15,988, which is £138 below the AskCar estimate of £16,126. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. We first recorded this advert 89 days ago, and its asking price has since fallen by £2,099. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is The Car Traders London, based in Romford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £138 (under 1%) under the AskCar estimate of £16,126.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 89 days.

Price history

AskCar first saw this advert on 10 August 2026 at £18,087. Its asking price is now £15,988, £2,099 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 10 August 2026: £18,087
• 12 August 2026: £17,887
• 21 August 2026: £17,787
• 27 August 2026: £17,688
• 10 September 2026: £17,388
• 15 September 2026: £16,988
• 23 September 2026: £17,188
• 29 September 2026: £16,988
• 30 September 2026: £16,888
• 6 October 2026: £17,188
• 8 October 2026: £17,288
• 20 October 2026: £16,988
• 21 October 2026: £17,488
• 25 October 2026: £16,988
• 31 October 2026: £17,450
• 1 November 2026: £16,930
• 2 November 2026: £17,090
• 3 November 2026: £16,880
• 4 November 2026: £15,988

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 19 December 2026.

It has had 2 MOTs. The latest, on 20 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 38,042 miles, which matches the advertised 43,616 miles.

Advertised mileage is about 11,500 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

3 other 2021 BMW 3 Series SE PRO 2.0 diesel automatic saloons are for sale at UK dealers, from £14,999 to £16,500, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series SE PRO, 2.0 diesel saloon, black. Mileage: 52,000 miles. Price: £16,495, £507 more than this car. Dealer: Car-Isma Cheshire in Knutsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-ad491929a1c3
• 2021 BMW 3 Series SE PRO, 2.0 diesel saloon, grey. Mileage: 72,105 miles. Price: £14,999, £989 less than this car. Dealer: Webuycarsformore.com in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7032a1e6062a
• 2021 BMW 3 Series SE PRO, 2.0 diesel saloon, black. Mileage: 73,349 miles. Price: £16,500, £512 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-f666c5c94282