2018 BMW 3 Series 3.0 330d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 3.0 330d M Sport Auto RWD Euro 6 (s/s) 4dr (254 bhp)
• Year: 2018
• Mileage: 35,965 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport has covered 35,965 miles, around 36,000 fewer miles than is typical for its age. Priced at £18,495, it is advertised £284 below the AskCar estimate of £18,779. To work out the AskCar estimate, we analyse UK dealer adverts for 6,864 BMW 3 Series cars across different ages and specifications. The asking price is now £1,500 lower than when we first recorded the advert 59 days ago. Our records show an MOT expiry date of 6 October 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. The seller is Group 1 Ipswich BMW, based in Ipswich. 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: £284 (1%) under the AskCar estimate of £18,779.

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

This 2018 BMW 3 Series has been on sale for at least 59 days.

Price history

AskCar first saw this advert on 12 September 2026 at £19,995. Its asking price is now £18,495, £1,500 less. The latest price cut was seen on 10 November 2026.

Price changes recorded:

• 12 September 2026: £19,995
• 23 September 2026: £19,795
• 28 September 2026: £19,290
• 4 October 2026: £18,990
• 14 October 2026: £18,795
• 23 October 2026: £18,650
• 10 November 2026: £18,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: the latest record we hold ran out on 6 October 2026; ask the dealer for the current MOT.

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

There were no advisories at the latest test.

Mileage at that test: 35,882 miles, which matches the advertised 35,965 miles.

Advertised mileage is about 36,000 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

9 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 10 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, £495 more than 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: 47,712 miles. Price: £19,000, £505 more than this car. Dealer: Sytner Warwick BMW in Warwick. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-4f40b53520be
• 2018 BMW 3 Series M Sport, 3.0 diesel saloon, blue. Mileage: 16,000 miles. Price: £23,840, £5,345 more than this car. Dealer: DR Motors in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-1ac547a6832d

• The nearest: 2018 BMW 3 Series M Sport, 3.0 diesel saloon, black, 53 miles from this car. Mileage: 96,000 miles. Price: £13,495, £5,000 less than this car. Dealer: BM Vehicles in Ware. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d970b21240bd