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: 19,000 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

This 2020 BMW 3 Series M Sport Plus Edition has covered 19,000 miles, around 40,700 fewer miles than is typical for its age. Its asking price of £25,975 is £739 above the AskCar estimate of £25,236. The AskCar estimate uses 6,862 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 5 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Cottrell Motor Co in Warrington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £739 (2%) over the AskCar estimate of £25,236.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

AskCar first saw this 2020 BMW 3 Series advertised 5 days ago. About half of 2020 BMW 3 Series cars are gone from sale within a month of being advertised: 330 of the 691 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £25,975. 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 4 November 2026: valid until 2 August 2027.

It has had 4 MOTs. The latest, on 7 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 18,504 miles, which matches the advertised 19,000 miles.

Advertised mileage is about 40,700 miles lower 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 £14,500 to £23,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel saloon, blue. Mileage: 43,748 miles. Price: £20,495, £5,480 less than this car. Dealer: Paul Rigby MG Redditch in Redditch. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b6350e3a0fc9
• 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel saloon, blue. Mileage: 45,701 miles. Price: £23,995, £1,980 less than this car. Dealer: Alpine Motor Company in Dundee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-5d689c4236ac
• 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel saloon, grey. Mileage: 76,000 miles. Price: £19,750, £6,225 less than this car. Dealer: Warwickshire Car & Van Company in Coventry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-a15ab6cf9ce2

• The nearest: 2020 BMW 3 Series M Sport Plus Edition, 2.0 diesel saloon, 32 miles from this car. Mileage: 105,000 miles. Price: £15,495, £10,480 less than this car. Dealer: Car Outlet in Burnley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-1c6247b1a06e