2018 BMW 1 Series 1.5 118i Sport

Overview

• Make: BMW
• Model: 1 Series
• Trim: Sport
• Version: 1.5 118i Sport Manual RWD Euro 6 (s/s) 5dr (134 bhp)
• Year: 2018
• Mileage: 50,153 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 1 Series Sport is advertised with 50,153 miles, approximately 16,400 below the typical mileage for its age. The dealer is asking £9,550, which is £224 below the AskCar estimate of £9,774. To work out the AskCar estimate, we analyse UK dealer adverts for 7,176 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. 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 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £224 (2%) under the AskCar estimate of £9,774.

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 7,176 priced BMW 1 Series adverts across different ages and specifications, as of 10 November 2026.

A 2018 BMW 1 Series with the 1.5 petrol engine is typically advertised at £9,300: the median of the 344 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2018 BMW 1 Series advertised today. About half of 2018 BMW 1 Series cars are gone from sale within a month of being advertised: 433 of the 855 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £9,550. 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 10 November 2026: valid until 15 March 2027.

It has had 6 MOTs. The latest, on 10 March 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside rear child seat fitted not allowing full inspection of adult belt; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 46,772 miles, which matches the advertised 50,153 miles.

Advertised mileage is about 16,400 miles lower than the median mileage of a 2018 BMW 1 Series on AskCar.

Similar cars

73 other 2018 BMW 1 Series Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £3,990 to £11,998, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 1 Series Sport, 1.5 petrol hatchback, grey. Mileage: 49,120 miles. Price: £9,150, £400 less than this car. Dealer: Chigwell Cars Trader in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-bdb1a554ce58
• 2018 BMW 1 Series Sport, 1.5 petrol hatchback, white. Mileage: 52,000 miles. Price: £9,489, £61 less than this car. Dealer: Blackstone Motors in Brent. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-fb431a692938
• 2018 BMW 1 Series Sport, 1.5 petrol hatchback, white. Mileage: 52,000 miles. Price: £9,999, £449 more than this car. Dealer: TransAuto in Reading. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-cd2b1757caa6

• The nearest: 2018 BMW 1 Series Sport, 1.5 petrol hatchback, black, 6 miles from this car. Mileage: 78,301 miles. Price: £8,289, £1,261 less than this car. Dealer: Northridge Cars Hemel Hempstead in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-6c6e2d6c6343