2018 BMW 3 Series 3.0 335d M Sport Shadow Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Shadow Edition
• Version: 3.0 335d M Sport Shadow Edition Auto 4WD Euro 6 (s/s) 4dr (309 bhp)
• Year: 2018
• Mileage: 60,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 60,000 miles, around 12,200 fewer miles than is typical for its age. The dealer is asking £20,450, which is £138 above the AskCar estimate of £20,312. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 19 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Carsource360 in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £138 (under 1%) over the AskCar estimate of £20,312.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 3 Series with the 3.0 diesel engine is typically advertised at £18,200: the median of the 68 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 17 October 2026 at £20,950. Its asking price is now £20,450, £500 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 17 October 2026: £20,950
• 21 October 2026: £20,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 9 October 2027.

It has had 8 MOTs. The latest, on 10 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,951 miles, which matches the advertised 60,000 miles.

Advertised mileage is about 12,200 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

20 other 2018 BMW 3 Series M Sport Shadow Edition 3.0 diesel automatic saloons are for sale at UK dealers, from £9,995 to £22,490, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, blue. Mileage: 60,500 miles. Price: £17,790, £2,660 less than this car. Dealer: Saveonusedcars.Co.Uk in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e6e9a786fda3
• 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, blue. Mileage: 60,687 miles. Price: £22,000, £1,550 more than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-4ab98e25de26
• 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, grey. Mileage: 61,000 miles. Price: £18,490, £1,960 less than this car. Dealer: Cheshire Performance in Audenshaw. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-332c8ffea249

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, grey, 24 miles from this car. Mileage: 85,235 miles. Price: £17,950, £2,500 less than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-f40f7122811b