2018 BMW 3 Series 2.0 320i M Sport Shadow Edition

Price: £16,050. Fair price: £718 (4%) under the AskCar estimate of £16,768, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,864 priced BMW 3 Series adverts on AskCar as of 10 November 2026.

AskCar lists 7,127 used BMW 3 Series from 2,713 UK dealerships, as of 10 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport Shadow Edition
  • Version: 2.0 320i M Sport Shadow Edition Auto 4WD Euro 6 (s/s) 5dr Touring (181 bhp)
  • Year: 2018
  • Mileage: 61,354 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 61,354 miles, around 10,600 fewer miles than is typical for its age. Priced at £16,050, it is advertised £718 below the AskCar estimate of £16,768. The AskCar estimate uses 6,864 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. You can find this car at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Car Planet Watford is rated 4.6 out of 5 on Google.

Price

Fair price: £718 (4%) under the AskCar estimate of £16,768.

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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.

A 2018 BMW 3 Series with the 2.0 petrol engine is typically advertised at £12,500: the median of the 282 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2018 BMW 3 Series advertised today. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 292 of the 574 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £16,050. 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 10 November 2026: valid until 30 July 2027.

It has had 6 MOTs. The latest, on 24 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,650 miles, which matches the advertised 61,354 miles.

Advertised mileage is about 10,600 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

8 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 petrol automatic estates are for sale at UK dealers, from £8,795 to £16,990, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, black. Mileage: 51,015 miles. Price: £16,990, £940 more than this car. Dealer: Auto Unit in Newport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-366d783b5607
  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, black. Mileage: 48,810 miles. Price: £16,299, £249 more than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-11e7703ad844
  • 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, grey. Mileage: 75,265 miles. Price: £14,995, £1,055 less than this car. Dealer: ARJ Motors in Addlestone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-de9351ea16c1
  • The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, grey, 11 miles from this car. Mileage: 143,221 miles. Price: £8,795, £7,255 less than this car. Dealer: Zacks Motor Company in Slough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-1b13650174d8

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

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Photos

1 photo of this car is on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.