2018 BMW 3 Series 2.0 320d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d M Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2018
• Mileage: 87,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport has covered 87,000 miles, around 14,400 more miles than is typical for its age. Priced at £13,995, it is advertised £2,085 above the AskCar estimate of £11,910. The AskCar estimate uses UK dealer asking prices, including 6,862 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 63 days ago, the asking price has dropped by £500. The recorded MOT expired on 20 October 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. The seller is Ilex Car Sales, based in Londonderry. 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

Above the going rate: £2,085 (17%) over the AskCar estimate of £11,910.

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 2.0 diesel engine is typically advertised at £12,500: the median of the 286 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 2 September 2026 at £14,495. Its asking price is now £13,995, £500 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 2 September 2026: £14,495
• 26 October 2026: £13,995

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 20 October 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 13 October 2025, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 79,731 miles, which matches the advertised 87,000 miles.

Advertised mileage is about 14,400 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

43 other 2018 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £6,990 to £17,800, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, silver. Mileage: 86,000 miles. Price: £11,995, £2,000 less than this car. Dealer: KF Cars in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-45be1971cf04
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 84,033 miles. Price: £12,450, £1,545 less than this car. Dealer: Kent Vehicles in Herne Common. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e480f045f0a8
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 83,407 miles. Price: £11,500, £2,495 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-a87a5a6c200b

• The nearest: 2018 BMW 3 Series M Sport, 2.0 diesel saloon, blue, 18 miles from this car. Mileage: 58,000 miles. Price: £15,295, £1,300 more than this car. Dealer: MC Autosales in Magherafelt. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-9fac3b5d7a1e