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 Manual RWD Euro 6 4dr (181 bhp)
• Year: 2018
• Mileage: 81,021 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 81,021 miles, around 8,800 more miles than is typical for its age. The dealer is asking £11,168, which is £431 below the AskCar estimate of £11,599. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. The asking price is now £831 lower than when we first recorded the advert 44 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Eden Vauxhall Exeter, based in Exeter. 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

Fair price: £431 (3%) under the AskCar estimate of £11,599.

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 44 days.

Price history

AskCar first saw this advert on 22 September 2026 at £11,999. Its asking price is now £11,168, £831 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 22 September 2026: £11,999
• 29 September 2026: £12,168
• 13 October 2026: £11,968
• 18 October 2026: £11,768
• 20 October 2026: £11,468
• 3 November 2026: £11,168

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 4 September 2027.

It has had 8 MOTs. The latest, on 6 August 2026, passed.

Advisories at the latest test: offside rear inner tyre worn close to legal limit/worn on edge.

Mileage at that test: 80,844 miles, which matches the advertised 81,021 miles.

Advertised mileage is about 8,800 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

4 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 petrol manual saloons are for sale at UK dealers, from £9,495 to £11,200, 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, white. Mileage: 85,541 miles. Price: £11,200, the same price as this car. Dealer: Surrey Specialist Cars in Guildford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c746e31020f0
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, white. Mileage: 89,865 miles. Price: £10,295, £873 less than this car. Dealer: TR Motors in Knaresborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-46facc5e78f6
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, blue. Mileage: 101,113 miles. Price: £9,800, £1,368 less than this car. Dealer: 444 Approved Used in Wednesbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-03b5419a62e0

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 petrol saloon, black, 74 miles from this car. Mileage: 102,000 miles. Price: £9,495, £1,673 less than this car. Dealer: A. Lamb Autos @ The Racecourse in Chepstow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-eb69212d9b10