2020 BMW 3 Series 2.0 318d M Sport
Price: £15,950. Above the going rate: £1,330 (9%) over the AskCar estimate of £14,620, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.
AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 318d M Sport Manual RWD Euro 6 4dr (147 bhp)
- Year: 2020
- Mileage: 74,774 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 147 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Blue
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW 3 Series M Sport is advertised with 74,774 miles, approximately 14,800 above the typical mileage for its age. The AskCar estimate for this car is £14,620. It is priced at £15,950, which is £1,330 above that estimate. The AskCar estimate draws on 6,902 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 37 days ago. It is for sale at Ballinderry Car Sales in Moira. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Above the going rate: £1,330 (9%) over the AskCar estimate of £14,620.
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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.
A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 462 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2020 BMW 3 Series has been on sale for at least 37 days.
Price history
AskCar first saw this advert on 30 September 2026 at £15,950. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 14,800 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.
Similar cars
3 other 2020 BMW 3 Series M Sport 2.0 diesel manual saloons are for sale at UK dealers, from £13,720 to £16,475, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 67,347 miles. Price: £15,954, the same price as this car. Dealer: Hoy Motors in Airdrie. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-8a888619d20f
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 63,287 miles. Price: £16,475, £525 more than this car. Dealer: JMV Cars Ltd of Shorne in Gravesend. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-48a9b70d9d01
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 90,223 miles. Price: £13,720, £2,230 less than this car. Dealer: Evans Halshaw Citroen Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b6ea0b28b804
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
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Photos
29 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.