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 4WD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2018
• Mileage: 48,680 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 48,680 miles, this 2018 BMW 3 Series M Sport Shadow Edition has covered about 24,200 fewer miles than other 2018 BMW 3 Series cars. Priced at £16,399, it is advertised £466 below the AskCar estimate of £16,865. 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 136 days, and its asking price is down £600. The government's MOT record matches its advertised mileage. You can find this car at World Cars in Egham. 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: £466 (2%) under the AskCar estimate of £16,865.

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 136 days, and its asking price has been cut by £600. 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 19 June 2026 at £16,999. Its asking price is now £16,399, £600 less. The latest price cut was seen on 9 August 2026.

Price changes recorded:

• 20 June 2026: £16,999
• 2 August 2026: £16,799
• 9 August 2026: £16,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 June 2027.

It has had 6 MOTs. The latest, on 2 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 48,679 miles, which matches the advertised 48,680 miles.

Advertised mileage is about 24,200 miles lower 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, white. Mileage: 48,490 miles. Price: £15,498, £901 less than this car. Dealer: Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-42c5f27d69e1
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, black. Mileage: 49,550 miles. Price: £17,990, £1,591 more than this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-000a3d2d8fcc
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, white. Mileage: 53,252 miles. Price: £14,500, £1,899 less than this car. Dealer: Gp Car Sales in Cradley Heath. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-721573609715

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, white, under a mile from this car. Mileage: 73,100 miles. Price: £13,799, £2,600 less than this car. Dealer: World Cars in Egham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7033dea830f3