2020 BMW 3 Series 2.0 320d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d M Sport Auto RWD Euro 6 (s/s) 5dr Touring (187 bhp)
• Year: 2020
• Mileage: 61,712 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 61,712 miles, approximately 2,100 above the typical mileage for its age. Priced at £19,999, it is advertised £479 below the AskCar estimate of £20,478. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 3 days. Its advertised mileage matches the government's MOT record. It is advertised by DRB Car Sales in Tavistock. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £479 (2%) under the AskCar estimate of £20,478.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

AskCar first saw this 2020 BMW 3 Series advertised 3 days ago. About half of 2020 BMW 3 Series cars are gone from sale within a month of being advertised: 334 of the 699 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 2 November 2026 at £19,999. 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 5 November 2026: valid until 30 January 2027.

It has had 4 MOTs. The latest, on 27 January 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge @2mm; nearside front tyre worn close to legal limit/worn on edge @3mm.

Mileage at that test: 55,289 miles, which matches the advertised 61,712 miles.

Advertised mileage is about 2,100 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

37 other 2020 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £11,800 to £24,999, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 62,208 miles. Price: £19,298, £701 less than this car. Dealer: CarSupermarket.com Hessle in Hessle. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ce1754fa741b
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 63,100 miles. Price: £11,800, £8,199 less than this car. Dealer: Taylors Pitstop in Horley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7e51865eee15
• 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 63,231 miles. Price: £18,700, £1,299 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ac5bea5c47a6

• The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue, 109 miles from this car. Mileage: 86,900 miles. Price: £18,495, £1,504 less than this car. Dealer: CWF Vehicles Sales in Wotton-under-Edge. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-4e8286fb4c0f