2018 BMW 3 Series 2.0 320i M Sport Shadow Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Shadow Edition
• Version: 2.0 320i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2018
• Mileage: 84,747 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 84,747 miles, around 11,900 more miles than is typical for its age. Its asking price of £11,424 is £781 below the AskCar estimate of £12,205. 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 108 days, and its asking price has been cut by £71. Its advertised mileage matches the government's MOT record. It is for sale at Heartlands Motor Group in Birmingham. 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

Fair price: £781 (6%) under the AskCar estimate of £12,205.

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 108 days, and its asking price has been cut by £71. 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 17 July 2026 at £11,495. Its asking price is now £11,424, £71 less. The latest price cut was seen on 30 July 2026.

Price changes recorded:

• 17 July 2026: £11,495
• 30 July 2026: £11,295
• 27 August 2026: £11,424

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 2 May 2027.

It failed its MOT on 22 April 2026 (rear brake pad(s) less than 1.5 mm thick) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 82,872 miles, which matches the advertised 84,747 miles.

Advertised mileage is about 11,900 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

20 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 petrol automatic saloons are for sale at UK dealers, from £10,994 to £19,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, grey. Mileage: 89,000 miles. Price: £10,994, £430 less than this car. Dealer: Strood Motor Centre in Rochester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-759c73adb5dc
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, grey. Mileage: 92,381 miles. Price: £11,200, £224 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b5042f767fff
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, white. Mileage: 73,100 miles. Price: £13,799, £2,375 more than this car. Dealer: World Cars in Egham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7033dea830f3

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, white, 11 miles from this car. Mileage: 53,252 miles. Price: £14,500, £3,076 more than this car. Dealer: Gp Car Sales in Cradley Heath. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-721573609715