2018 BMW 1 Series 1.5 118i SE

Overview

• Make: BMW
• Model: 1 Series
• Trim: SE
• Version: 1.5 118i GPF SE Manual RWD Euro 6 (s/s) 5dr (134 bhp)
• Year: 2018
• Mileage: 57,679 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 57,679 miles on the clock, this 2018 BMW 1 Series has done roughly 8,600 fewer miles than a typical 2018 BMW 1 Series. The dealer is asking £8,850, which is £194 below the AskCar estimate of £9,044. To work out the AskCar estimate, we analyse UK dealer adverts for 7,180 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records 10 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £194 (2%) under the AskCar estimate of £9,044.

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 7,180 priced BMW 1 Series adverts across different ages and specifications, as of 4 November 2026.

A 2018 BMW 1 Series with the 1.5 petrol engine is typically advertised at £9,400: the median of the 344 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW 1 Series has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 25 October 2026 at £8,850. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 11 February 2027.

It failed its MOT on 12 February 2026 (nearside rear brake pad(s) less than 1.5 mm thick) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 50,251 miles, which matches the advertised 57,679 miles.

Advertised mileage is about 8,600 miles lower than the median mileage of a 2018 BMW 1 Series on AskCar.

Similar cars

12 other 2018 BMW 1 Series SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £6,195 to £10,998, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 1 Series SE, 1.5 petrol hatchback, silver. Mileage: 60,759 miles. Price: £7,995, £855 less than this car. Dealer: Motor Sales Kirkcaldy in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-9b71dc48b00e
• 2018 BMW 1 Series SE, 1.5 petrol hatchback, black. Mileage: 61,405 miles. Price: £8,495, £355 less than this car. Dealer: McMenemy Automotive in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-58ebae90a752
• 2018 BMW 1 Series SE, 1.5 petrol hatchback, white. Mileage: 51,000 miles. Price: £8,240, £610 less than this car. Dealer: Motonet.com in Coventry. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-3754838583a2

• The nearest: 2018 BMW 1 Series SE, 1.5 petrol hatchback, orange, 21 miles from this car. Mileage: 96,626 miles. Price: £6,195, £2,655 less than this car. Dealer: Express Motors in Forest Gate. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-c546cb7f4785