2018 BMW 3 Series 2.0 320i M Sport Shadow Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Shadow Edition
• Version: 2.0 320i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 5dr Touring (181 bhp)
• Year: 2018
• Mileage: 72,879 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 BMW 3 Series M Sport Shadow Edition is 72,879 miles. Priced at £14,993, it is advertised £40 below the AskCar estimate of £15,033. The AskCar estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 15 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Group 1 Bedford BMW, based in Bedford. 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: £40 (under 1%) under the AskCar estimate of £15,033.

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 2.0 petrol engine is typically advertised at £12,500: the median of the 288 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 23 October 2026 at £14,993. 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 7 November 2026: valid until 27 June 2027.

It failed its MOT on 3 June 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 68,339 miles, which matches the advertised 72,879 miles.

Advertised mileage is about 900 miles higher 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 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, grey. Mileage: 75,265 miles. Price: £14,995, the same price as this car. Dealer: ARJ Motors in Addlestone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-de9351ea16c1
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, silver. Mileage: 85,000 miles. Price: £15,499, £506 more than this car. Dealer: Prestige Motoring Group in Tipton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-55b897d43def
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, white. Mileage: 89,000 miles. Price: £13,995, £998 less than this car. Dealer: MH Performance in Bradford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e61ae6a01eba

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, grey, 45 miles from this car. Mileage: 143,221 miles. Price: £8,795, £6,198 less than this car. Dealer: Zacks Motor Company in Slough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-1b13650174d8