2018 BMW 3 Series 1.5 318i Sport

Price: £12,495. Fair price: £92 (under 1%) over the AskCar estimate of £12,403, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,886 priced BMW 3 Series adverts on AskCar as of 7 November 2026.

AskCar lists 7,202 used BMW 3 Series from 2,724 UK dealerships, as of 7 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: Sport
  • Version: 1.5 318i Sport Auto RWD Euro 6 (s/s) 5dr Touring (134 bhp)
  • Year: 2018
  • Mileage: 45,679 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series Sport is advertised with 45,679 miles, approximately 26,300 below the typical mileage for its age. Its asking price of £12,495 is £92 above the AskCar estimate of £12,403. The AskCar estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 31 days ago, and its asking price has since fallen by £379. Its advertised mileage matches the government's MOT record. The seller is Vindis Group Auto Now Fakenham, based in Fakenham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £92 (under 1%) over the AskCar estimate of £12,403.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

A 2018 BMW 3 Series with the 1.5 petrol engine is typically advertised at £10,000: the median of the 37 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 7 October 2026 at £12,874. Its asking price is now £12,495, £379 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 7 October 2026: £12,874
  • 8 October 2026: £12,898
  • 10 October 2026: £12,876
  • 12 October 2026: £13,400
  • 13 October 2026: £12,886
  • 14 October 2026: £12,883
  • 15 October 2026: £12,784
  • 17 October 2026: £12,650
  • 4 November 2026: £12,494
  • 5 November 2026: £12,532
  • 6 November 2026: £12,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 18 September 2027.

It failed its MOT on 17 September 2026 (rear brake pad(s) less than 1.5 mm thick) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 44,724 miles, which matches the advertised 45,679 miles.

Advertised mileage is about 26,300 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

7 other 2018 BMW 3 Series Sport 1.5 petrol automatic estates are for sale at UK dealers, from £8,995 to £13,000, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series Sport, 1.5 petrol estate, white. Mileage: 38,214 miles. Price: £13,000, £505 more than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-f926d9d18641
  • 2018 BMW 3 Series Sport, 1.5 petrol estate, grey. Mileage: 70,751 miles. Price: £10,495, £2,000 less than this car. Dealer: Car-Pod in Southampton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7037fed121d7
  • 2018 BMW 3 Series Sport, 1.5 petrol estate, black. Mileage: 72,190 miles. Price: £9,995, £2,500 less than this car. Dealer: Performance HQ in Harlow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-44e6c0b1acfb

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

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Photos

33 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.