2020 BMW 3 Series 2.0 320d MHT M Sport Plus Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Plus Edition
• Version: 2.0 320d MHT M Sport Plus Edition Auto RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2020
• Mileage: 80,915 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 80,915 miles on the clock, this 2020 BMW 3 Series M Sport Plus Edition has done roughly 21,700 more miles than a typical 2020 BMW 3 Series. Its asking price of £17,995 is £477 above the AskCar estimate of £17,518. The AskCar estimate uses UK dealer asking prices, including 6,886 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 163 days ago. Its asking price has since fallen by £4,500. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Ilex Car Sales in Londonderry. 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: £477 (2%) over the AskCar estimate of £17,518.

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 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £22,495. Its asking price is now £17,995, £4,500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 29 May 2026: £22,495
• 7 November 2026: £17,995

Mileage and MOT

It failed its MOT on 17 July 2025 (nearside rear tyre tread depth below requirements of 1.6mm) and passed 6 days later, on 23 July 2025.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both tyres; rear brake pad(s) wearing thin.

Mileage at that test: 62,740 miles, which matches the advertised 80,915 miles.

Advertised mileage is about 21,700 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

7 other 2020 BMW 3 Series M Sport Plus Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £15,495 to £25,975, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel saloon, blue. Mileage: 77,400 miles. Price: £18,590, £595 more than this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-865cd2e8909f
• 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel saloon, grey. Mileage: 76,000 miles. Price: £19,750, £1,755 more than this car. Dealer: Warwickshire Car & Van Company in Coventry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-a15ab6cf9ce2
• 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel saloon, grey. Mileage: 90,051 miles. Price: £16,995, £1,000 less than this car. Dealer: Shop For Cars in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-2310402e84aa

• The nearest: 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel saloon, blue, 186 miles from this car. Mileage: 45,701 miles. Price: £23,995, £6,000 more than this car. Dealer: Alpine Motor Company in Dundee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-5d689c4236ac