2018 BMW X1 2.0 18d SE

Overview

• Make: BMW
• Model: X1
• Trim: SE
• Version: 2.0 18d SE Auto FWD Euro 6 (s/s) 5dr sDrive (148 bhp)
• Year: 2018
• Mileage: 44,925 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X1 SE has covered 44,925 miles, around 11,100 fewer miles than is typical for its age. Priced at £12,250, it is advertised £463 below the AskCar estimate of £12,713. The AskCar estimate uses 2,574 UK dealer adverts for the BMW X1, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 21 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Car Planet Barnet, based in New Southgate. 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: £463 (3%) under the AskCar estimate of £12,713.

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 2,574 priced BMW X1 adverts across different ages and specifications, as of 4 November 2026.

A 2018 BMW X1 with the 2.0 diesel engine is typically advertised at £13,000: the median of the 169 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW X1 has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 14 October 2026 at £12,250. 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 30 January 2027.

It has had 6 MOTs. The latest, on 24 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,392 miles, which matches the advertised 44,925 miles.

Advertised mileage is about 11,100 miles lower than the median mileage of a 2018 BMW X1 on AskCar.

Similar cars

4 other 2018 BMW X1 SE 2.0 diesel automatic SUVs are for sale at UK dealers, from £8,995 to £15,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X1 SE, 2.0 diesel SUV, grey. Mileage: 44,332 miles. Price: £15,000, £2,750 more than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x1-2018-dffc23c07e0c
• 2018 BMW X1 SE, 2.0 diesel SUV, white. Mileage: 49,703 miles. Price: £13,159, £909 more than this car. Dealer: Carsa Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-x1-2018-ccebb4bdca8b
• 2018 BMW X1 SE, 2.0 diesel SUV, black. Mileage: 78,000 miles. Price: £9,995, £2,255 less than this car. Dealer: Autofinish in Thetford. AskCar page: https://askcar.co.uk/car/bmw-x1-2018-0ae0f247ff47