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 5dr (187 bhp)
• Year: 2020
• Mileage: 71,044 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: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 71,044 miles on the clock, this 2020 BMW 3 Series M Sport Plus Edition has done roughly 11,000 more miles than a typical 2020 BMW 3 Series. Its asking price of £18,750 is £1,308 below the AskCar estimate of £20,058. The AskCar estimate uses 6,902 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 9 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Gateway Cars Carlisle, based in Carlisle. 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: £1,308 (6%) under the AskCar estimate of £20,058.

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 9 days.

Price history

AskCar first saw this advert on 28 October 2026 at £18,750. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 4 February 2027.

It failed its MOT on 4 February 2026 (offside front service brake excessively fluctuating) and passed 1 day later, on 5 February 2026.

There were no advisories at the latest test.

Mileage at that test: 58,695 miles, which matches the advertised 71,044 miles.

Advertised mileage is about 11,000 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

2 other 2020 BMW 3 Series M Sport Plus Edition 2.0 diesel automatic estates are for sale at UK dealers, from £26,250 to £27,499, as of 6 November 2026.

The 2 closest to this car in mileage:

• 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel estate, blue. Mileage: 60,228 miles. Price: £26,250, £7,500 more than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-4b1f6ae85fbf
• 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel estate, grey. Mileage: 34,780 miles. Price: £27,499, £8,749 more than this car. Dealer: Anycolourcar.com in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-91b54aa7f0df