2020 BMW 3 Series 2.0 320d MHT M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d MHT M Sport Auto RWD Euro 6 (s/s) 5dr Touring (187 bhp)
• Year: 2020
• Mileage: 59,707 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 59,707 miles. Its asking price of £20,894 is £114 below the AskCar estimate of £21,008. The AskCar estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 29 days ago, and its asking price has since fallen by £605. Its advertised mileage matches the government's MOT record. The seller is Halliwell Jones Warrington BMW, based in Warrington. 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: £114 (under 1%) under the AskCar estimate of £21,008.

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.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 455 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 9 October 2026 at £21,499. Its asking price is now £20,894, £605 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 9 October 2026: £21,499
• 24 October 2026: £20,894

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 16 December 2026.

It has had 4 MOTs. The latest, on 3 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 50,748 miles, which matches the advertised 59,707 miles.

Advertised mileage is about 500 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

38 other 2020 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £13,950 to £24,999, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 59,000 miles. Price: £24,500, £3,606 more than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-db99650a2a04
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 61,712 miles. Price: £19,999, £895 less than this car. Dealer: DRB Car Sales in Tavistock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3d0d263c5aa6
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 62,208 miles. Price: £19,298, £1,596 less than this car. Dealer: CarSupermarket.com Hessle in Hessle. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ce1754fa741b

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel estate, black, 11 miles from this car. Mileage: 44,110 miles. Price: £23,495, £2,601 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c3806ca5580d