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) 4dr (187 bhp)
• Year: 2020
• Mileage: 79,927 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 79,927 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 20,300 more miles than a typical 2020 BMW 3 Series. Priced at £18,495, it is advertised £1,185 above the AskCar estimate of £17,310. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 119 days ago. Its asking price has since fallen by £2,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Ilex Car Sales in Londonderry. 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: £1,185 (6%) over the AskCar estimate of £17,310.

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 119 days.

Price history

AskCar first saw this advert on 9 July 2026 at £20,995. Its asking price is now £18,495, £2,500 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 9 July 2026: £20,995
• 28 August 2026: £19,995
• 26 October 2026: £18,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 May 2027.

It has had 4 MOTs. The latest, on 21 May 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 79,596 miles, which matches the advertised 79,927 miles.

Advertised mileage is about 20,300 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

66 other 2020 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £9,990 to £23,977, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 79,952 miles. Price: £17,160, £1,335 less than this car. Dealer: Evans Halshaw Vauxhall Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6a93f50d7e8a
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 78,430 miles. Price: £16,350, £2,145 less than this car. Dealer: Perrys Milton Keynes Peugeot & Citroen in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ea637dcb79df
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 82,000 miles. Price: £15,995, £2,500 less than this car. Dealer: R L Motor Services Car Sales in Plymouth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ed9dd91035a7

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white, under a mile from this car. Mileage: 77,730 miles. Price: £18,495, the same price as this car. Dealer: Ilex Car Sales in Limavady. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-53e26bd8dd34