2018 BMW 3 Series 2.0 320d M Sport
Version: 2.0 320d M Sport Manual RWD Euro 6 4dr (187 bhp)
Price: £9,995. Fair price: £99 (under 1%) under the AskCar estimate of £10,094, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,718 priced BMW 3 Series adverts on AskCar as of 31 October 2026.
AskCar lists 6,973 used BMW 3 Series from 2,626 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M Sport
- Version
- 2.0 320d M Sport Manual RWD Euro 6 4dr (187 bhp)
- Mileage
- 85,946 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Manual
- Power
- 187 bhp
- Seats
- 5
- CO2
- 125 g/km
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 320d
- Emissions standard
- Euro 6
About this car
This 2018 BMW 3 Series M Sport is advertised with 85,946 miles, approximately 13,800 above the typical mileage for its age. Priced at £9,995, it is advertised £99 below the AskCar estimate of £10,094. To work out the AskCar estimate, we analyse UK dealer adverts for 6,718 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data today. MOT records show an expiry date of 1 November 2026, and the latest recorded mileage is consistent with the advert. You can find this car at Dundee Car Sales in Dundee, Dundee City.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £9,995 |
Price and mileage comparison
Fair price: £99 (under 1%) under the AskCar estimate of £10,094.
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 6,718 priced BMW 3 Series adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 13,800 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 1 November 2026. 76,994 miles at the last test.
Other matching cars
8 other 2018 BMW 3 Series M Sport manual diesel cars are for sale at UK dealers from £8,190 to £14,279, as of 31 October 2026.
The 5 cheapest:
- 2018 BMW 3 Series. Price: £8,190. Mileage: 88,000 miles. Dealer: New Automotive in Sutton Coldfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d3b1af36f0cf
- 2018 BMW 3 Series. Price: £10,000. Mileage: 81,197 miles. Dealer: 1Stop Car Sales in Spalding. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-3bd7d17581f8
- 2018 BMW 3 Series. Price: £11,000. Mileage: 71,000 miles. Dealer: Ax1 Autos in Denton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-bec3a73e46d4
- 2018 BMW 3 Series. Price: £11,999. Mileage: 58,143 miles. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e451b10d9e0a
- 2018 BMW 3 Series. Price: £12,495. Mileage: 91,000 miles. Dealer: Ilex Car Sales in Limavady. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-25af4df00e84
The 8 matching cars have covered 45,000 to 91,000 miles, compared with 85,946 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.