2018 BMW 3 Series 2.0 M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 M Sport Manual Euro 6 4dr (181 bhp)
• Year: 2018
• Mileage: 24,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Manual
• Colour: Black
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport has covered 24,000 miles, around 48,900 fewer miles than is typical for its age. Priced at £13,989, it is advertised £1,267 below the AskCar estimate of £15,256. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 65 days. Its advertised mileage matches the government's MOT record. The seller is AffordableCar, based in Tamworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £1,267 (8%) under the AskCar estimate of £15,256.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW 3 Series with the 2.0 petrol engine is typically advertised at £12,500: the median of the 284 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 65 days. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 257 of the 506 first advertised between 10 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 29 August 2026 at £13,989. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 11 December 2026.

It has had 6 MOTs. The latest, on 12 December 2025, passed.

Advisories at the latest test: nearside front brake pipe corroded, covered in grease or other material light corrosion.

Mileage at that test: 23,139 miles, which matches the advertised 24,000 miles.

Advertised mileage is about 48,900 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

3 other 2018 BMW 3 Series M Sport 2.0 petrol manual saloons are for sale at UK dealers, from £8,000 to £12,490, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 33,855 miles. Price: £12,490, £1,499 less than this car. Dealer: Carcart in Willenhall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-db29306931ee
• 2018 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 88,177 miles. Price: £9,000, £4,989 less than this car. Dealer: Motorright in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b0566e863c2c
• 2018 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 91,101 miles. Price: £8,000, £5,989 less than this car. Dealer: 1Stop Car Sales in Spalding. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-75ba46dbac08