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: 98,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 98,000 miles on the clock, this 2018 BMW 3 Series M Sport has done roughly 25,800 more miles than a typical 2018 BMW 3 Series. The dealer is asking £14,990, which is £464 below the AskCar estimate of £15,454. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 56 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lawson Motor Company, based in Congleton. 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: £464 (3%) under the AskCar estimate of £15,454.

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 56 days.

Price history

AskCar first saw this advert on 10 September 2026 at £15,990. Its asking price is now £14,990, £1,000 less. The latest price cut was seen on 25 September 2026.

Price changes recorded:

• 10 September 2026: £15,990
• 25 September 2026: £14,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 20 February 2027.

It has had 7 MOTs. The latest, on 21 February 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin.

Mileage at that test: 95,370 miles, which matches the advertised 98,000 miles.

Advertised mileage is about 25,800 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

3 other 2018 BMW 3 Series M Sport 3.0 diesel automatic estates are for sale at UK dealers, from £16,364 to £17,879, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 3.0 diesel estate, black. Mileage: 95,345 miles. Price: £16,364, £1,374 more 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, grey. Mileage: 70,800 miles. Price: £17,000, £2,010 more than this car. Dealer: Kallenhard in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-a97bdc63a4f9
• 2018 BMW 3 Series M Sport, 3.0 diesel estate, grey. Mileage: 67,626 miles. Price: £17,879, £2,889 more than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b6ee25994210