2018 BMW 3 Series 2.0 318d M Sport Shadow Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Shadow Edition
• Version: 2.0 318d M Sport Shadow Edition Auto RWD Euro 6 (s/s) 5dr Touring (148 bhp)
• Year: 2018
• Mileage: 69,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 69,000 miles on the clock, this 2018 BMW 3 Series M Sport Shadow Edition has done roughly 3,600 fewer miles than a typical 2018 BMW 3 Series. The dealer is asking £16,995, which is £2,859 above the AskCar estimate of £14,136. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 40 days ago. The government's MOT record matches its advertised mileage. It is advertised by Baytree Car Sales in Spalding. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,859 (20%) over the AskCar estimate of £14,136.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 286 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £16,995. 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 4 November 2026: valid until 7 June 2027.

It has had 7 MOTs. The latest, on 8 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,321 miles, which matches the advertised 69,000 miles.

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

Similar cars

10 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 diesel automatic estates are for sale at UK dealers, from £10,990 to £16,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, black. Mileage: 67,000 miles. Price: £16,999, the same price as this car. Dealer: AB Car Sales in Gunnislake. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e42724e18c39
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, grey. Mileage: 65,299 miles. Price: £15,600, £1,395 less than this car. Dealer: Group 1 Assured Hailsham in Hailsham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-feb09a33831a
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, blue. Mileage: 73,618 miles. Price: £16,498, £497 less than this car. Dealer: Belgravia Motor Co in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-1e3bcebc37ba

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, black, 21 miles from this car. Mileage: 88,246 miles. Price: £11,490, £5,505 less than this car. Dealer: Group 1 Assured Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7b56e60ad3f3