2018 BMW 1 Series 3.0 M140i Shadow Edition

Overview

• Make: BMW
• Model: 1 Series
• Trim: Shadow Edition
• Version: 3.0 M140i Shadow Edition Auto RWD Euro 6 (s/s) 5dr (335 bhp)
• Year: 2018
• Mileage: 48,478 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 168 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 1 Series Shadow Edition is advertised with 48,478 miles, approximately 17,700 below the typical mileage for its age. The AskCar estimate for this car is £22,649. It is priced at £26,000, which is £3,351 above that estimate. The AskCar estimate uses 7,253 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 27 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Sytner Chigwell BMW in Loughton. 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

Above the going rate: £3,351 (14%) over the AskCar estimate of £22,649.

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 7,253 priced BMW 1 Series adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW 1 Series with the 3.0 petrol engine is typically advertised at £21,000: the median of the 118 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW 1 Series has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 9 October 2026 at £25,000. Its asking price is now £26,000, £1,000 more.

Price changes recorded:

• 9 October 2026: £25,000
• 10 October 2026: £27,000
• 4 November 2026: £26,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 December 2026.

It has had 6 MOTs. The latest, on 8 December 2025, passed.

Advisories at the latest test: rear windscreen wiper blade defective torn.

Mileage at that test: 45,110 miles, which matches the advertised 48,478 miles.

Advertised mileage is about 17,700 miles lower than the median mileage of a 2018 BMW 1 Series on AskCar.

Similar cars

104 other 2018 BMW 1 Series Shadow Edition 3.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £26,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 1 Series Shadow Edition, 3.0 petrol hatchback, white. Mileage: 48,623 miles. Price: £22,995, £3,005 less than this car. Dealer: SKV Motors in Romford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-3d9881ae6454
• 2018 BMW 1 Series Shadow Edition, 3.0 petrol hatchback, grey. Mileage: 48,000 miles. Price: £20,995, £5,005 less than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-50c4f26ca71b
• 2018 BMW 1 Series Shadow Edition, 3.0 petrol hatchback, black. Mileage: 50,000 miles. Price: £21,990, £4,010 less than this car. Dealer: Illyrian Performance in Greenford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-d8f821b98d58

• The nearest: 2018 BMW 1 Series Shadow Edition, 3.0 petrol hatchback, black, under a mile from this car. Mileage: 44,026 miles. Price: £25,000, £1,000 less than this car. Dealer: Sytner Chigwell BMW in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-45d9a6df0f53