2018 BMW 3 Series 2.0 318d Sport

Price: £12,490. Fair price: £708 (6%) over the AskCar estimate of £11,782, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: Sport
  • Version: 2.0 318d Sport Manual RWD Euro 6 (s/s) 5dr Touring (148 bhp)
  • Year: 2018
  • Mileage: 55,200 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 125 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 55,200 miles, this 2018 BMW 3 Series Sport has covered about 17,000 fewer miles than other 2018 BMW 3 Series cars. The AskCar estimate for this car is £11,782. It is priced at £12,490, which is £708 above that estimate. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 13 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Motorpod in Newport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £708 (6%) over the AskCar estimate of £11,782.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 292 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £12,490. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 22 February 2027.

It has had 6 MOTs. The latest, on 23 February 2026, passed.

Advisories at the latest test: washers poor; nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; and 2 more.

Mileage at that test: 50,527 miles, which matches the advertised 55,200 miles.

Advertised mileage is about 17,000 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

7 other 2018 BMW 3 Series Sport 2.0 diesel manual estates are for sale at UK dealers, from £4,985 to £11,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series Sport, 2.0 diesel estate, grey. Mileage: 60,052 miles. Price: £11,450, £1,040 less than this car. Dealer: Shore Cars in Chichester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-315162d3f0e2
  • 2018 BMW 3 Series Sport, 2.0 diesel estate, grey. Mileage: 61,000 miles. Price: £11,995, £495 less than this car. Dealer: Crossways Garage (Halstead) in Halstead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-70ce803896ca
  • 2018 BMW 3 Series Sport, 2.0 diesel estate, black. Mileage: 83,387 miles. Price: £9,695, £2,795 less than this car. Dealer: Switch Car Group in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-63b5a45b4836
  • The nearest: 2018 BMW 3 Series Sport, 2.0 diesel estate, black, 27 miles from this car. Mileage: 86,000 miles. Price: £9,995, £2,495 less than this car. Dealer: TM Cars in Sarn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-a261cbd118f8

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

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Photos

12 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.