2018 BMW 3 Series 2.0 320i M Sport

Price: £9,000. Fair price: £394 (4%) under the AskCar estimate of £9,394, 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: M Sport
  • Version: 2.0 320i M Sport Manual RWD Euro 6 4dr (07/15-) (181 bhp)
  • Year: 2018
  • Mileage: 88,177 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 149 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport is advertised with 88,177 miles, approximately 15,300 above the typical mileage for its age. Its asking price of £9,000 is £394 below the AskCar estimate of £9,394. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 124 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Motorright in Leicester. 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

Fair price: £394 (4%) under the AskCar estimate of £9,394.

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 petrol engine is typically advertised at £12,500: the median of the 284 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 124 days. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 257 of the 506 first advertised between 10 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 1 July 2026 at £9,000. 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 2 June 2027.

It has had 8 MOTs. The latest, on 3 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 88,201 miles, which matches the advertised 88,177 miles.

Advertised mileage is about 15,300 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

3 other 2018 BMW 3 Series M Sport 2.0 petrol manual saloons are for sale at UK dealers, from £8,000 to £13,989, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 91,101 miles. Price: £8,000, £1,000 less than this car. Dealer: 1Stop Car Sales in Spalding. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-75ba46dbac08
  • 2018 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 33,855 miles. Price: £12,490, £3,490 more than this car. Dealer: Carcart in Willenhall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-db29306931ee
  • 2018 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 24,000 miles. Price: £13,989, £4,989 more than this car. Dealer: AffordableCar in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-641f1bc2ff4d

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

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Photos

68 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.