2018 BMW 3 Series 2.0 320i M Sport

Price: £11,800. Fair price: £5 (under 1%) under the AskCar estimate of £11,805, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,822 priced BMW 3 Series adverts on AskCar as of 8 November 2026.

AskCar lists 7,130 used BMW 3 Series from 2,708 UK dealerships, as of 8 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport
  • Version: 2.0 320i M Sport Manual RWD Euro 6 5dr (07/15-) (181 bhp)
  • Year: 2018
  • Mileage: 69,670 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 69,670 miles on the clock, this 2018 BMW 3 Series M Sport has done roughly 2,500 fewer miles than a typical 2018 BMW 3 Series. The AskCar estimate for this car is £11,805. It is priced at £11,800, which is £5 below that estimate. The AskCar estimate uses 6,822 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 41 days ago. Its asking price has since fallen by £200. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Formby Car Centre in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £5 (under 1%) under the AskCar estimate of £11,805.

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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.

A 2018 BMW 3 Series with the 2.0 petrol engine is typically advertised at £12,500: the median of the 281 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 28 September 2026 at £12,000. Its asking price is now £11,800, £200 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 28 September 2026: £12,000
  • 30 October 2026: £11,500
  • 1 November 2026: £11,800

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 9 May 2027.

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

Advisories at the latest test: oil leak, but not excessive differential input seal.

Mileage at that test: 64,570 miles, which matches the advertised 69,670 miles.

Advertised mileage is about 2,500 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

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

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Photos

53 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.