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 4dr (07/15-) Step (308 bhp)
• Year: 2018
• Mileage: 47,712 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 308 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport is advertised with 47,712 miles, approximately 24,900 below the typical mileage for its age. Its asking price of £19,000 is £280 below the AskCar estimate of £19,280. The AskCar estimate uses 6,862 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 28 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Warwick BMW, based in Warwick. 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

Fair price: £280 (1%) under the AskCar estimate of £19,280.

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 3.0 diesel engine is typically advertised at £18,000: the median of the 68 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 7 October 2026 at £20,000. Its asking price is now £19,000, £1,000 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 7 October 2026: £20,000
• 26 October 2026: £19,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 September 2027.

It has had 7 MOTs. The latest, on 12 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,564 miles, which matches the advertised 47,712 miles.

Advertised mileage is about 24,900 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

10 other 2018 BMW 3 Series M Sport 3.0 diesel automatic saloons are for sale at UK dealers, from £10,790 to £23,840, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 3.0 diesel saloon, blue. Mileage: 46,943 miles. Price: £18,990, the same price as this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b609d813017a
• 2018 BMW 3 Series M Sport, 3.0 diesel saloon, blue. Mileage: 42,529 miles. Price: £17,800, £1,200 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-810b617b2d3e
• 2018 BMW 3 Series M Sport, 3.0 diesel saloon, grey. Mileage: 53,168 miles. Price: £18,899, £101 less than this car. Dealer: MINI UK at Lookers Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d4571bc0f6f1

• The nearest: 2018 BMW 3 Series M Sport, 3.0 diesel saloon, blue, 33 miles from this car. Mileage: 16,000 miles. Price: £23,840, £4,840 more than this car. Dealer: DR Motors in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-1ac547a6832d