2018 BMW 3 Series 3.0 340i M Sport Shadow Edition

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) 4dr (322 bhp)
• Year: 2018
• Mileage: 51,600 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 322 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 51,600 miles, this 2018 BMW 3 Series M Sport Shadow Edition has covered about 20,600 fewer miles than other 2018 BMW 3 Series cars. The dealer is asking £16,000, which is £5,106 below the AskCar estimate of £21,106. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first recorded this advert 162 days ago, and its asking price has since fallen by £1,499. The recorded MOT expired on 21 July 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by KRK Motors in Stafford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £5,106 (24%) under the AskCar estimate of £21,106.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2018 BMW 3 Series with the 3.0 petrol engine is typically advertised at £18,000: the median of the 69 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £17,499. Its asking price is now £16,000, £1,499 less. The latest price cut was seen on 2 July 2026.

Price changes recorded:

• 28 May 2026: £17,499
• 16 June 2026: £16,999
• 2 July 2026: £16,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 21 July 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 21 July 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 51,401 miles, which matches the advertised 51,600 miles.

Advertised mileage is about 20,600 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

5 other 2018 BMW 3 Series M Sport Shadow Edition 3.0 petrol automatic saloons are for sale at UK dealers, from £20,995 to £26,195, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 3.0 petrol saloon, black. Mileage: 50,000 miles. Price: £24,995, £8,995 more than this car. Dealer: HR Sports and Classics in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-48ea217ebee9
• 2018 BMW 3 Series M Sport Shadow Edition, 3.0 petrol saloon, silver. Mileage: 44,000 miles. Price: £22,000, £6,000 more than this car. Dealer: HKO Vehicles in Macclesfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-023c709189b0
• 2018 BMW 3 Series M Sport Shadow Edition, 3.0 petrol saloon, silver. Mileage: 35,000 miles. Price: £26,195, £10,195 more than this car. Dealer: Vision Car Sales in Swindon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-ea9b9dd961d4