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 4WD Euro 6 (s/s) 4dr (254 bhp)
• Year: 2018
• Mileage: 53,168 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport has covered 53,168 miles, around 19,400 fewer miles than is typical for its age. Its asking price of £18,899 is £1,204 above the AskCar estimate of £17,695. 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 saw this car advertised 36 days ago. Its asking price has since fallen by £400. Our latest MOT record expired on 22 October 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is MINI UK at Lookers Crewe, based in Crewe. 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: £1,204 (6%) over the AskCar estimate of £17,695.

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 36 days.

Price history

AskCar first saw this advert on 29 September 2026 at £19,299. Its asking price is now £18,899, £400 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 29 September 2026: £19,299
• 1 October 2026: £19,199
• 6 October 2026: £19,399
• 11 October 2026: £19,299
• 13 October 2026: £19,199
• 15 October 2026: £18,999
• 20 October 2026: £18,899

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 22 October 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 10 October 2025, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 47,488 miles, which matches the advertised 53,168 miles.

Advertised mileage is about 19,400 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: 47,712 miles. Price: £19,000, £101 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: 46,943 miles. Price: £18,990, £91 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, black. Mileage: 62,500 miles. Price: £16,250, £2,649 less than this car. Dealer: Dash Autos in Harrow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-d848c38615ba

• The nearest: 2018 BMW 3 Series M Sport, 3.0 diesel saloon, blue, 34 miles from this car. Mileage: 116,000 miles. Price: £10,790, £8,109 less than this car. Dealer: Fish Motors in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-ea3a6d519928