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: 79,661 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

With 79,661 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 19,700 more miles than a typical 2020 BMW 3 Series. The AskCar estimate for this car is £18,031. It is priced at £18,999, which is £968 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 162 days ago. Its asking price has since fallen by £600. Our records show an MOT expiry date of 28 September 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Wearside Autoparc in Sunderland. 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: £968 (5%) over the AskCar estimate of £18,031.

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.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 462 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,599. Its asking price is now £18,999, £600 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 29 May 2026: £19,599
• 14 October 2026: £18,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 28 September 2026; ask the dealer for the current MOT.

It failed its MOT on 22 September 2025 (nearside rear tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm) and passed 1 day later, on 23 September 2025.

There were no advisories at the latest test.

Mileage at that test: 69,784 miles, which matches the advertised 79,661 miles.

Advertised mileage is about 19,700 miles higher 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 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 79,000 miles. Price: £19,000, the same price as this car. Dealer: BWC Used Cars Telford in Telford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-9908819cae23
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 78,628 miles. Price: £17,950, £1,049 less than this car. Dealer: Gormley Car Sales in Magherafelt. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-295393c9b4b7
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, grey. Mileage: 78,000 miles. Price: £19,995, £996 more than this car. Dealer: The Car Barns in Welford-on-Avon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-36d999d59caf

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel estate, black, 58 miles from this car. Mileage: 41,128 miles. Price: £23,945, £4,946 more than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-85a71ef940d2