2018 BMW 3 Series 3.0 335d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 3.0 335d M Sport Auto 4WD Euro 6 (s/s) 5dr Touring (309 bhp)
• Year: 2018
• Mileage: 95,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport has covered 95,000 miles, around 23,000 more miles than is typical for its age. Priced at £16,995, it is advertised £1,167 above the AskCar estimate of £15,828. To work out the AskCar estimate, we analyse UK dealer adverts for 6,864 BMW 3 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 88 days. It is for sale at Performance and Prestige Cars in Uttlesford. 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

Price

Fair price: £1,167 (7%) over the AskCar estimate of £15,828.

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 3.0 diesel engine is typically advertised at £17,900: the median of the 68 for sale on AskCar, as of 10 November 2026.

Time on sale

The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 88 days. 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 14 August 2026 at £16,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 23,000 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

4 other 2018 BMW 3 Series M Sport 3.0 diesel automatic estates are for sale at UK dealers, from £14,990 to £17,879, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 3.0 diesel estate, black. Mileage: 95,350 miles. Price: £16,400, £595 less than this car. Dealer: Vindis Group Auto Now Fakenham in Fakenham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-726742b464d6
• 2018 BMW 3 Series M Sport, 3.0 diesel estate, white. Mileage: 98,000 miles. Price: £14,990, £2,005 less than this car. Dealer: Lawson Motor Company in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-322269e00cbb
• 2018 BMW 3 Series M Sport, 3.0 diesel estate, grey. Mileage: 70,800 miles. Price: £17,000, the same price as this car. Dealer: Kallenhard in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-a97bdc63a4f9

• The nearest: 2018 BMW 3 Series M Sport, 3.0 diesel estate, grey, 28 miles from this car. Mileage: 67,626 miles. Price: £17,879, £884 more than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b6ee25994210