2020 BMW 3 Series 2.0 320d M Sport
Price: £19,995. Fair price: £1,420 (7%) over the AskCar estimate of £18,575, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.
AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 320d M Sport Auto RWD Euro 6 4dr (187 bhp)
- Year: 2020
- Mileage: 67,000 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 139 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW 3 Series M Sport has covered 67,000 miles, around 7,400 more miles than is typical for its age. The AskCar estimate for this car is £18,575. It is priced at £19,995, which is £1,420 above that estimate. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 161 days ago, and its asking price has since fallen by £5,000. The government's MOT record matches its advertised mileage. It is for sale at Driven Motor Company in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,420 (7%) over the AskCar estimate of £18,575.
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
This 2020 BMW 3 Series has been on sale for at least 161 days.
Price history
AskCar first saw this advert on 28 May 2026 at £24,995. Its asking price is now £19,995, £5,000 less. The latest price cut was seen on 3 November 2026.
Price changes recorded:
- 29 May 2026: £24,995
- 6 June 2026: £22,895
- 28 June 2026: £22,795
- 26 July 2026: £21,995
- 27 August 2026: £21,795
- 24 September 2026: £21,495
- 8 October 2026: £21,295
- 12 October 2026: £20,995
- 31 October 2026: £20,795
- 3 November 2026: £19,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 9 November 2026.
It has had 3 MOTs. The latest, on 10 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 62,151 miles, which matches the advertised 67,000 miles.
Advertised mileage is about 7,400 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.
Similar cars
66 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 5 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 67,000 miles. Price: £17,995, £2,000 less than this car. Dealer: Palmers Motor Company in Kingswood and Fishponds. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-0f057e2ee304
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 66,548 miles. Price: £19,499, £496 less than this car. Dealer: Bridgend Motor Group in Irvine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-282c2c6f4a3e
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 66,500 miles. Price: £18,000, £1,995 less than this car. Dealer: PF Car Sales in Burton upon Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-be0866ab29c6
- The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white, 21 miles from this car. Mileage: 41,030 miles. Price: £19,820, £175 less than this car. Dealer: Evans Halshaw Vauxhall Kilmarnock in Kilmarnock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ead813f10a83
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
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Photos
56 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.