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 Euro 6 5dr (187 bhp)
• Year: 2020
• Mileage: 41,128 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Colour: Black
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 41,128 miles, this 2020 BMW 3 Series M Sport has covered about 18,500 fewer miles than other 2020 BMW 3 Series cars. Its asking price of £23,945 is £226 above the AskCar estimate of £23,719. 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. Since we first spotted the advert 161 days ago, the asking price has dropped by £2,050. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is David Hayton Autostore Penrith, based in Penrith. 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: £226 (under 1%) over the AskCar estimate of £23,719.

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.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 461 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £25,995. Its asking price is now £23,945, £2,050 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 28 May 2026: £25,995
• 16 June 2026: £25,719
• 14 July 2026: £25,645
• 23 July 2026: £25,250
• 30 July 2026: £25,149
• 6 August 2026: £24,995
• 13 August 2026: £24,795
• 25 August 2026: £24,695
• 1 September 2026: £24,645
• 16 September 2026: £24,475
• 23 September 2026: £24,249
• 14 October 2026: £24,125
• 28 October 2026: £23,945

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 April 2027.

It has had 4 MOTs. The latest, on 9 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,129 miles, which matches the advertised 41,128 miles.

Advertised mileage is about 18,500 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

37 other 2020 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £11,800 to £24,999, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 40,527 miles. Price: £22,196, £1,749 less than this car. Dealer: Pentagon Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-f9925006640f
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, black. Mileage: 44,110 miles. Price: £23,495, £450 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c3806ca5580d
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 37,219 miles. Price: £22,200, £1,745 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ccdc0a113c79

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue, 41 miles from this car. Mileage: 46,000 miles. Price: £22,695, £1,250 less than this car. Dealer: Matt Johnson Prestige in Barrow-in-Furness. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-00b82a53b46d