2018 BMW 3 Series 2.0 320d M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d M Sport Manual RWD Euro 6 4dr (187 bhp)
• Year: 2018
• Mileage: 81,197 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport is advertised with 81,197 miles, approximately 8,600 above the typical mileage for its age. Its asking price of £10,000 is £567 below the AskCar estimate of £10,567. 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 48 days ago. Its asking price has since fallen by £1,100. Our latest MOT record expired on 23 October 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at 1Stop Car Sales in Spalding. 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: £567 (5%) under the AskCar estimate of £10,567.

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 48 days.

Price history

AskCar first saw this advert on 17 September 2026 at £11,100. Its asking price is now £10,000, £1,100 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 17 September 2026: £11,100
• 7 October 2026: £10,850
• 16 October 2026: £10,000

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 23 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 front shock absorbers has light misting of oil.

Mileage at that test: 72,695 miles, which matches the advertised 81,197 miles.

Advertised mileage is about 8,600 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

6 other 2018 BMW 3 Series M Sport 2.0 diesel manual saloons are for sale at UK dealers, from £9,995 to £14,279, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 85,946 miles. Price: £9,995, the same price as this car. Dealer: Dundee Car Sales in Dundee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-730f3610d7b6
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 91,000 miles. Price: £12,495, £2,495 more than this car. Dealer: Ilex Car Sales in Limavady. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-25af4df00e84
• 2018 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 71,000 miles. Price: £11,000, £1,000 more than this car. Dealer: Ax1 Autos in Denton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-bec3a73e46d4