2020 BMW 3 Series 2.0 M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 M Sport Auto Euro 6 4dr
• Year: 2020
• Mileage: 36,300 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: White
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 36,300 miles. The AskCar estimate for this car is £22,518. It is priced at £22,995, which is £477 above that estimate. The AskCar estimate draws on 6,862 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 32 days ago. The advertised mileage is lower than the latest MOT reading of 41,510 miles. Ask the dealer to explain. Our records show an MOT expiry date of 31 October 2026, which has passed. Ask the dealer for an update. The seller is Southern Prestige Cars, based in Crawley. 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: £477 (2%) over the AskCar estimate of £22,518.

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 6,862 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

This 2020 BMW 3 Series has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 3 October 2026 at £22,995. 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: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 28 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 41,510 miles. The advert says 36,300 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 23,400 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

65 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 35,828 miles. Price: £23,000, the same price as this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-e19d8dd8f67a
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 35,465 miles. Price: £21,991, £1,004 less than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-1573c20f77f7
• 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 40,000 miles. Price: £23,395, £400 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-e4dbf161b889

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black, 34 miles from this car. Mileage: 57,727 miles. Price: £19,400, £3,595 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-02ac51fb06fa