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) 5dr Touring (181 bhp)
• Year: 2018
• Mileage: 143,221 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition is advertised with 143,221 miles, approximately 71,200 above the typical mileage for its age. The dealer is asking £8,795, which is £412 below the AskCar estimate of £9,207. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 129 days. Its advertised mileage matches the government's MOT record. The seller is Zacks Motor Company, based in Slough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £412 (4%) under the AskCar estimate of £9,207.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

A 2018 BMW 3 Series with the 2.0 petrol engine is typically advertised at £12,500: the median of the 288 for sale on AskCar, as of 7 November 2026.

Time on sale

The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 129 days. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 277 of the 549 first advertised between 10 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 1 July 2026 at £8,795. 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 7 November 2026: valid until 27 April 2027.

It has had 6 MOTs. The latest, on 22 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 143,527 miles, which matches the advertised 143,221 miles.

Advertised mileage is about 71,200 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

8 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 petrol automatic estates are for sale at UK dealers, from £11,584 to £16,990, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, white. Mileage: 101,000 miles. Price: £11,584, £2,789 more than this car. Dealer: New Street Car Centre in Telford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-fa2f671e7013
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, white. Mileage: 98,787 miles. Price: £14,500, £5,705 more than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-4c9bec99fafe
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, white. Mileage: 89,000 miles. Price: £13,995, £5,200 more than this car. Dealer: MH Performance in Bradford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-e61ae6a01eba

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol estate, grey, 10 miles from this car. Mileage: 75,265 miles. Price: £14,995, £6,200 more than this car. Dealer: ARJ Motors in Addlestone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-de9351ea16c1