2018 BMW 3 Series 3.0 340i M Sport Shadow Edition
Price: £29,995. Above the going rate: £3,012 (11%) over the AskCar estimate of £26,983, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,862 priced BMW 3 Series adverts on AskCar as of 4 November 2026.
AskCar lists 7,147 used BMW 3 Series from 2,707 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport Shadow Edition
- Version: 3.0 340i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 5dr Touring (322 bhp)
- Year: 2018
- Mileage: 33,000 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 322 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 164 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW 3 Series M Sport Shadow Edition has covered 33,000 miles, around 39,600 fewer miles than is typical for its age. Its asking price of £29,995 is £3,012 above the AskCar estimate of £26,983. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 104 days. It is for sale at S.P.V. Automotive in Windlesham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Above the going rate: £3,012 (11%) over the AskCar estimate of £26,983.
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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.
A 2018 BMW 3 Series with the 3.0 petrol engine is typically advertised at £18,000: the median of the 68 for sale on AskCar, as of 4 November 2026.
Time on sale
The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 104 days. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 269 of the 532 first advertised between 10 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 23 July 2026 at £29,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 39,600 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.
Similar cars
3 other 2018 BMW 3 Series M Sport Shadow Edition 3.0 petrol automatic estates are for sale at UK dealers, from £24,990 to £28,823, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW 3 Series M Sport Shadow Edition, 3.0 petrol estate, black. Mileage: 40,000 miles. Price: £28,450, £1,545 less than this car. Dealer: AMS Specialist Cars in Cwmbran. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-3a5fb3216bfd
- 2018 BMW 3 Series M Sport Shadow Edition, 3.0 petrol estate, black. Mileage: 45,000 miles. Price: £28,823, £1,172 less than this car. Dealer: Ron Hodgson Specialist Cars in Southport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-05eb6bf53c4b
- 2018 BMW 3 Series M Sport Shadow Edition, 3.0 petrol estate, black. Mileage: 61,000 miles. Price: £24,990, £5,005 less than this car. Dealer: Pinewood Motors in Abbots Langley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-c1151c1280c9
Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide
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Photos
46 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.