2018 BMW X1 1.5 18i

Overview

• Make: BMW
• Model: X1
• Version: 1.5 Auto FWD Euro 6 5dr (138 bhp)
• Year: 2018
• Mileage: 52,938 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 138 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X1 has covered 52,938 miles, around 3,600 fewer miles than is typical for its age. Priced at £12,799, it is advertised £122 above the AskCar estimate of £12,677. To work out the AskCar estimate, we analyse UK dealer adverts for 2,580 BMW X1 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 69 days, and its asking price is down £1,700. Its advertised mileage matches the government's MOT record. The seller is Birchwood Motors, based in Cardiff. 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

Fair price: £122 (under 1%) over the AskCar estimate of £12,677.

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

The dealer may accept less. This 2018 BMW X1 has been on sale for at least 69 days, and its asking price has been cut by £1,700. About 6 in 10 of 2018 BMW X1 cars are gone from sale within a month of being advertised: 197 of the 336 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 29 August 2026 at £14,499. Its asking price is now £12,799, £1,700 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 29 August 2026: £14,499
• 6 October 2026: £13,999
• 8 October 2026: £14,199
• 10 October 2026: £13,999
• 15 October 2026: £13,899
• 16 October 2026: £13,799
• 17 October 2026: £13,699
• 21 October 2026: £13,599
• 23 October 2026: £13,499
• 24 October 2026: £13,399
• 27 October 2026: £13,299
• 31 October 2026: £13,199
• 3 November 2026: £12,999
• 4 November 2026: £12,899
• 5 November 2026: £12,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 31 August 2027.

It has had 7 MOTs. The latest, on 27 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,066 miles, which matches the advertised 52,938 miles.

Advertised mileage is about 3,600 miles lower than the median mileage of a 2018 BMW X1 on AskCar.