2018 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Manual RWD Euro 6 4dr (07/15-) (181 bhp)
• Year: 2018
• Mileage: 33,855 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: White
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 33,855 miles, this 2018 BMW 3 Series M Sport has covered about 38,800 fewer miles than other 2018 BMW 3 Series cars. The AskCar estimate for this car is £13,635. It is priced at £12,490, which is £1,145 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 11 days. The government's MOT record matches its advertised mileage. You can find this car at Carcart in Willenhall. 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

Good value: £1,145 (8%) under the AskCar estimate of £13,635.

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 petrol 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 11 days.

Price history

AskCar first saw this advert on 24 October 2026 at £12,490. 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 4 November 2026: valid until 11 October 2027.

It has had 8 MOTs. The latest, on 12 October 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 33,852 miles, which matches the advertised 33,855 miles.

Advertised mileage is about 38,800 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

2 other 2018 BMW 3 Series M Sport 2.0 petrol manual saloons are for sale at UK dealers, from £8,000 to £9,000, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 88,177 miles. Price: £9,000, £3,490 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, £4,490 less than this car. Dealer: 1Stop Car Sales in Spalding. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-75ba46dbac08