2020 BMW 3 Series 2.0 320d MHT M Sport

Price: £19,995. Fair price: £315 (1%) over the AskCar estimate of £19,680, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,862 priced BMW 3 Series adverts on AskCar as of 4 November 2026.

AskCar lists 7,147 used BMW 3 Series from 2,707 UK dealerships, as of 4 November 2026.

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: 63,362 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 63,362 miles, around 3,700 more miles than is typical for its age. Priced at £19,995, it is advertised £315 above the AskCar estimate of £19,680. The AskCar estimate draws on 6,862 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. Our records show an MOT expiry date of 30 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. It is for sale at R S Car Sales in Crewe. 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: £315 (1%) over the AskCar estimate of £19,680.

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 15 days.

Price history

AskCar first saw this advert on 20 October 2026 at £19,995. 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 30 October 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 31 October 2025, passed.

Advisories at the latest test: under-trays fitted.

Mileage at that test: 46,574 miles, which matches the advertised 63,362 miles.

Advertised mileage is about 3,700 miles higher 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: 62,294 miles. Price: £16,750, £3,245 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-47f4dd3f3f89
  • 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 65,000 miles. Price: £17,000, £2,995 less than this car. Dealer: Indus Motors in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6d3c91c5fed7
  • 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 65,141 miles. Price: £18,993, £1,002 less than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-93a67c99b934
  • The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey, 16 miles from this car. Mileage: 115,000 miles. Price: £15,500, £4,495 less than this car. Dealer: Mobberley Motors in Knutsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-78056dd64c53

Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide

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Photos

65 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.