2018 BMW X1 1.5 18i SE
Price: £14,495. Fair price: £915 (6%) over the AskCar estimate of £13,580, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,580 priced BMW X1 adverts on AskCar as of 6 November 2026.
AskCar lists 2,663 used BMW X1 from 1,235 UK dealerships, as of 6 November 2026.
Overview
- Make: BMW
- Model: X1
- Trim: SE
- Version: 1.5 18i SE DCT FWD Euro 6 (s/s) 5dr sDrive (138 bhp)
- Year: 2018
- Mileage: 27,743 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 138 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 122 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X1 SE is advertised with 27,743 miles, approximately 28,800 below the typical mileage for its age. Priced at £14,495, it is advertised £915 above the AskCar estimate of £13,580. The AskCar estimate uses UK dealer asking prices, including 2,580 BMW X1 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 38 days ago. The government's MOT record matches its advertised mileage. It is for sale at McCarthy Cars in Croydon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £915 (6%) over the AskCar estimate of £13,580.
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 2,580 priced BMW X1 adverts across different ages and specifications, as of 6 November 2026.
A 2018 BMW X1 with the 1.5 petrol engine is typically advertised at £12,100: the median of the 24 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 BMW X1 has been on sale for at least 38 days.
Price history
AskCar first saw this advert on 29 September 2026 at £14,495. 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 6 November 2026: valid until 9 March 2027.
It has had 9 MOTs. The latest, on 23 February 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 26,135 miles, which matches the advertised 27,743 miles.
Advertised mileage is about 28,800 miles lower than the median mileage of a 2018 BMW X1 on AskCar.
Browse all BMW X1 cars for sale · 2018 BMW X1 price guide
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Photos
50 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.