2018 BMW 3 Series 2.0 320d Sport

Price: £11,995. Above the going rate: £1,710 (16%) over the AskCar estimate of £10,285, 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: Sport
  • Version: 2.0 320d Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)
  • Year: 2018
  • Mileage: 88,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series Sport is advertised with 88,000 miles, approximately 15,100 above the typical mileage for its age. The AskCar estimate for this car is £10,285. It is priced at £11,995, which is £1,710 above that estimate. The AskCar estimate draws on 6,742 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 35 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Cars of Conwy, based in Conwy. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,710 (16%) over the AskCar estimate of £10,285.

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

This 2018 BMW 3 Series has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 28 September 2026 at £11,995. 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 2 November 2026: valid until 9 September 2027.

It failed its MOT on 10 September 2026 (tyre obviously under inflated all; windscreen washer provides insufficient washer liquid) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 88,073 miles, which matches the advertised 88,000 miles.

Advertised mileage is about 15,100 miles higher 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 £12,495, as of 2 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, £1,045 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, white. Mileage: 55,987 miles. Price: £12,495, £500 more than this car. Dealer: 1st Choice Cars in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-29f650693448

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

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Photos

30 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.