2018 BMW 3 Series 2.0 320d M Sport
Price: £10,961. Fair price: £70 (under 1%) under the AskCar estimate of £11,031, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,742 priced BMW 3 Series adverts on AskCar as of 2 November 2026.
AskCar lists 7,040 used BMW 3 Series from 2,692 UK dealerships, as of 2 November 2026.
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: 2018
- Mileage: 99,000 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: White
- CO2: 119 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 99,000 miles, this 2018 BMW 3 Series M Sport has covered about 26,100 more miles than other 2018 BMW 3 Series cars. The dealer is asking £10,961, which is £70 below the AskCar estimate of £11,031. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days. The seller is Manchester Performance Cars, based in Manchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £70 (under 1%) under the AskCar estimate of £11,031.
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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.
A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 284 for sale on AskCar, as of 2 November 2026.
Time on sale
The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 158 days. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 257 of the 506 first advertised between 10 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 28 May 2026 at £10,961. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 26,100 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.
Similar cars
16 other 2018 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £7,799 to £16,590, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW 3 Series M Sport, 2.0 diesel estate, grey. Mileage: 100,645 miles. Price: £10,995, the same price as this car. Dealer: German Motor Store in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-2e84e26675c7
- 2018 BMW 3 Series M Sport, 2.0 diesel estate, grey. Mileage: 100,854 miles. Price: £11,550, £589 more than this car. Dealer: NK Car Sales in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-342f6e42841e
- 2018 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 102,084 miles. Price: £11,250, £289 more than this car. Dealer: NK Car Sales in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b2bf77bd0e83
- The nearest: 2018 BMW 3 Series M Sport, 2.0 diesel estate, blue, 20 miles from this car. Mileage: 93,336 miles. Price: £12,450, £1,489 more than this car. Dealer: LuxCarz in St Helens. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-ff597515ef8a
Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide
More like this
- Used BMW 3 Series M Sport prices
- Used BMW 3 Series for sale under £15,000
- Used automatic BMW 3 Series for sale
- Used diesel BMW 3 Series for sale
- Used BMW 3 Series for sale near Manchester
Photos
43 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.