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: 85,235 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 85,235 miles on the clock, this 2018 BMW 3 Series M Sport Shadow Edition has done roughly 12,400 more miles than a typical 2018 BMW 3 Series. Its asking price of £17,950 is £1,035 above the AskCar estimate of £16,915. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 76 days, and its asking price is down £2,050. Its advertised mileage matches the government's MOT record. The seller is Sytner Leicester BMW, based in Leicester. 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

Fair price: £1,035 (6%) over the AskCar estimate of £16,915.

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 3.0 diesel engine is typically advertised at £18,000: the median of the 66 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 76 days, and its asking price has been cut by £2,050. 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 18 August 2026 at £20,000. Its asking price is now £17,950, £2,050 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 18 August 2026: £20,000
• 4 September 2026: £19,750
• 19 September 2026: £19,500
• 25 September 2026: £19,000
• 15 October 2026: £18,250
• 28 October 2026: £17,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 December 2026.

It has had 7 MOTs. The latest, on 28 November 2025, passed.

Advisories at the latest test: offside front side repeater with a multiple light source up to 1/2 not functioning; nearside front shock absorbers has light misting of oil; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 77,921 miles, which matches the advertised 85,235 miles.

Advertised mileage is about 12,400 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

15 other 2018 BMW 3 Series M Sport Shadow Edition 3.0 diesel automatic saloons are for sale at UK dealers, from £9,995 to £22,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, grey. Mileage: 90,000 miles. Price: £15,995, £1,955 less than this car. Dealer: Riverside Auto Sales in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c90e7219b36c
• 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, beige. Mileage: 75,000 miles. Price: £16,995, £955 less than this car. Dealer: Driven3 Automotive in Royton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7151e1506fa0
• 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, white. Mileage: 73,697 miles. Price: £16,250, £1,700 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-21ad01d61c93

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 3.0 diesel saloon, black, 24 miles from this car. Mileage: 60,000 miles. Price: £20,450, £2,500 more than this car. Dealer: Carsource360 in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c28e2c533305