2021 BMW X1 2.0 18d Xline

Overview

• Make: BMW
• Model: X1
• Trim: Xline
• Version: 2.0 18d Xline Auto FWD Euro 6 (s/s) 5dr sDrive (148 bhp)
• Year: 2021
• Mileage: 38,917 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X1 Xline has covered 38,917 miles, around 8,400 more miles than is typical for its age. The dealer is asking £17,498, which is £1,465 below the AskCar estimate of £18,963. To work out the AskCar estimate, we analyse UK dealer adverts for 2,570 BMW X1 cars across different ages and specifications. This car was first seen in our listings data 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark, based in Stourbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,465 (7%) under the AskCar estimate of £18,963.

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 2,570 priced BMW X1 adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW X1 with the 2.0 diesel engine is typically advertised at £20,000: the median of the 106 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2021 BMW X1 advertised 1 day ago. About half of 2021 BMW X1 cars are gone from sale within a month of being advertised: 96 of the 190 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £17,498. 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 5 November 2026: valid until 27 October 2027.

It has had 4 MOTs. The latest, on 28 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 38,924 miles, which matches the advertised 38,917 miles.

Advertised mileage is about 8,400 miles higher than the median mileage of a 2021 BMW X1 on AskCar.

Similar cars

11 other 2021 BMW X1 Xline 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,450 to £22,950, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X1 Xline, 2.0 diesel SUV, blue. Mileage: 37,000 miles. Price: £20,595, £3,097 more than this car. Dealer: Autothentic in Tockwith. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-5d47bc480937
• 2021 BMW X1 Xline, 2.0 diesel SUV, silver. Mileage: 34,553 miles. Price: £18,999, £1,501 more than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-82255a475c02
• 2021 BMW X1 Xline, 2.0 diesel SUV, grey. Mileage: 33,000 miles. Price: £18,500, £1,002 more than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-eddc3a26966c