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: 30,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition is advertised with 30,000 miles on the clock. The dealer is asking £16,995, which is £1,830 below the AskCar estimate of £18,825. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We first recorded this advert 148 days ago, and its asking price has since fallen by £1,000. The last MOT shows 31,257 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 25 February 2027. It is advertised by Myrtle Vehicle Sales in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £1,830 (9%) under the AskCar estimate of £18,825.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 3 Series with the 2.0 petrol engine is typically advertised at £12,500: the median of the 292 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 148 days.

Price history

AskCar first saw this advert on 10 June 2026 at £17,995. Its asking price is now £16,995, £1,000 less. The latest price cut was seen on 12 October 2026.

Price changes recorded:

• 10 July 2026: £17,995
• 12 October 2026: £16,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 25 February 2027.

It has had 7 MOTs. The latest, on 14 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,257 miles. The advert says 30,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 42,200 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

18 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 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, grey. Mileage: 37,000 miles. Price: £17,500, £505 more than this car. Dealer: H & S Autos in Chertsey. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-1fc62507cc8f
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, blue. Mileage: 21,500 miles. Price: £17,990, £995 more than this car. Dealer: Sherwood Garage in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-66d18b23ccf5
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, black. Mileage: 20,031 miles. Price: £18,671, £1,676 more than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-22b6d064fa5e

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, white, 30 miles from this car. Mileage: 67,782 miles. Price: £13,695, £3,300 less than this car. Dealer: Carite in Swindon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-b7c237c48604