2018 BMW 3 Series 2.0 320d M Sport
Version: 2.0 320d M Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)
Price: £13,495. Fair price: £997 (6%) under the AskCar estimate of £14,492, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,692 priced BMW 3 Series adverts on AskCar as of 29 October 2026.
AskCar lists 7,078 used BMW 3 Series from 2,699 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M Sport
- Version
- 2.0 320d M Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)
- Mileage
- 62,338 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- Colour
- Blue
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 320d
- Emissions standard
- Euro 6
About this car
This 2018 BMW 3 Series M Sport has covered 62,338 miles, around 11,400 fewer miles than is typical for its age. The AskCar estimate for this car is £14,492. It is priced at £13,495, which is £997 below that estimate. The AskCar estimate draws on 6,692 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. MOT records show an expiry date of 25 February 2027, and the latest recorded mileage is consistent with the advert. The seller is Pentagon Warrington, based in Warrington.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £13,495 |
Price and mileage comparison
Fair price: £997 (6%) under the AskCar estimate of £14,492.
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 6,692 priced BMW 3 Series adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 11,400 miles lower 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 25 February 2027. 59,099 miles at the last test.
Other matching cars
79 other 2018 BMW 3 Series M Sport automatic diesel cars are for sale at UK dealers from £7,799 to £24,340, as of 29 October 2026.
The 5 cheapest:
- 2018 BMW 3 Series. Price: £7,799. Mileage: 140,958 miles. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-18e5cafaba5e
- 2018 BMW 3 Series. Price: £7,990. Mileage: 141,000 miles. Dealer: Online Vehicle Solutions in Chalfont St Giles. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-1653698e98aa
- 2018 BMW 3 Series. Price: £8,495. Mileage: 129,539 miles. Dealer: Rallysport Automotive in Colchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-603eed1c688f
- 2018 BMW 3 Series. Price: £8,990. Mileage: 90,000 miles. Dealer: JAD Motor in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-49a7953d5e27
- 2018 BMW 3 Series. Price: £9,495. Mileage: 88,000 miles. Dealer: Tyburn Autos in Tyburn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-26a6699c34ae
The 79 matching cars have covered 16,000 to 141,000 miles, compared with 62,338 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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How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.