2020 BMW 3 Series 2.0 320d MHT M Sport
Price: £20,149. Fair price: £716 (3%) under the AskCar estimate of £20,865, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,886 priced BMW 3 Series adverts on AskCar as of 7 November 2026.
AskCar lists 7,202 used BMW 3 Series from 2,724 UK dealerships, as of 7 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 320d MHT M Sport [Pro Pack] Auto RWD Euro 6 4dr Step (187 bhp)
- Year: 2020
- Mileage: 40,185 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: 122 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 40,185 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 19,100 fewer miles than a typical 2020 BMW 3 Series. Priced at £20,149, it is advertised £716 below the AskCar estimate of £20,865. The AskCar estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 1 day ago. Its asking price has since fallen by £1,950. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Edinburgh, based in Edinburgh. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £716 (3%) under the AskCar estimate of £20,865.
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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.
A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 455 for sale on AskCar, as of 7 November 2026.
Time on sale
AskCar first saw this 2020 BMW 3 Series advertised 1 day ago. About half of 2020 BMW 3 Series cars are gone from sale within a month of being advertised: 345 of the 721 first advertised between 7 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £22,099. Its asking price is now £20,149, £1,950 less. The latest price cut was seen on 7 November 2026.
Price changes recorded:
- 6 November 2026: £22,099
- 7 November 2026: £20,149
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 24 September 2027.
It has had 4 MOTs. The latest, on 25 September 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.
Mileage at that test: 40,185 miles, which matches the advertised 40,185 miles.
Advertised mileage is about 19,100 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.
Similar cars
69 other 2020 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £10,290 to £23,977, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 40,000 miles. Price: £23,395, £3,246 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-e4dbf161b889
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 41,030 miles. Price: £19,820, £329 less than this car. Dealer: Evans Halshaw Vauxhall Kilmarnock in Kilmarnock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ead813f10a83
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 41,455 miles. Price: £22,600, £2,451 more than this car. Dealer: MINI UK at John Clark Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-5635b313d585
- The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black, 11 miles from this car. Mileage: 75,001 miles. Price: £15,299, £4,850 less than this car. Dealer: Eastern Western Motor Group Car Deal Warehouse Superstore Newbridge in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ba0d25922f46
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
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Photos
35 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.