2018 BMW 3 Series 2.0 320d M Sport

Price: £13,500. Above the going rate: £2,522 (22%) over the AskCar estimate of £10,978, 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 320d M Sport Manual RWD Euro 6 5dr (07/15-) (187 bhp)
  • Year: 2018
  • Mileage: 84,000 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport has covered 84,000 miles, around 11,100 more miles than is typical for its age. The dealer is asking £13,500, which is £2,522 above the AskCar estimate of £10,978. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 4 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Tamworth BMW, based in Tamworth. 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: £2,522 (22%) over the AskCar estimate of £10,978.

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

AskCar first saw this 2018 BMW 3 Series advertised 4 days ago. 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 29 October 2026 at £13,500. 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 30 January 2027.

It has had 6 MOTs. The latest, on 29 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 73,176 miles, which matches the advertised 84,000 miles.

Advertised mileage is about 11,100 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

1 other 2018 BMW 3 Series M Sport 2.0 diesel manual estate is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

  • 2018 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 88,000 miles. Price: £8,190, £5,310 less than this car. Dealer: New Automotive in Sutton Coldfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d3b1af36f0cf

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

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Photos

25 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.