2018 BMW 3 Series 2.0 320d Sport

Price: £12,495. Fair price: £543 (4%) under the AskCar estimate of £13,038, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,862 priced BMW 3 Series adverts on AskCar as of 4 November 2026.

AskCar lists 7,147 used BMW 3 Series from 2,707 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: Sport
  • Version: 2.0 320d Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)
  • Year: 2018
  • Mileage: 55,987 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 55,987 miles on the clock, this 2018 BMW 3 Series Sport has done roughly 16,600 fewer miles than a typical 2018 BMW 3 Series. The AskCar estimate for this car is £13,038. It is priced at £12,495, which is £543 below that estimate. The AskCar estimate draws on 6,862 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 19 days ago. The seller is 1st Choice Cars, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £543 (4%) under the AskCar estimate of £13,038.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 286 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 16 October 2026 at £12,495. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 16,600 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

2 other 2018 BMW 3 Series Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £10,950 to £11,995, as of 4 November 2026.

The 2 closest to this car in mileage:

  • 2018 BMW 3 Series Sport, 2.0 diesel saloon, white. Mileage: 60,000 miles. Price: £10,950, £1,545 less than this car. Dealer: Motorshift in Bury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-de12b3536cc2
  • 2018 BMW 3 Series Sport, 2.0 diesel saloon, black. Mileage: 88,000 miles. Price: £11,995, £500 less than this car. Dealer: Cars of Conwy in Colwyn Bay. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b115ffa36bd9

Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide

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Photos

21 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.