2021 BMW X1 1.5 18i Xline

Overview

• Make: BMW
• Model: X1
• Trim: Xline
• Version: 1.5 18i Xline DCT FWD Euro 6 (s/s) 5dr sDrive (134 bhp)
• Year: 2021
• Mileage: 48,992 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 48,992 miles, this 2021 BMW X1 Xline has covered about 18,400 more miles than other 2021 BMW X1 cars. The AskCar estimate for this car is £17,170. It is priced at £17,799, which is £629 above that estimate. The AskCar estimate uses 2,574 UK dealer adverts for the BMW X1, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 21 days ago. Its asking price has since fallen by £200. We checked its advertised mileage against the government's MOT record, and they match. The seller is Stratstone Mercedes-Benz Of Hamilton, based in Hamilton. 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: £629 (3%) over the AskCar estimate of £17,170.

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 2021 BMW X1 with the 1.5 petrol engine is typically advertised at £18,300: the median of the 41 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW X1 has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 14 October 2026 at £17,999. Its asking price is now £17,799, £200 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 14 October 2026: £17,999
• 26 October 2026: £17,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 December 2026.

It has had 2 MOTs. The latest, on 3 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 39,311 miles, which matches the advertised 48,992 miles.

Advertised mileage is about 18,400 miles higher than the median mileage of a 2021 BMW X1 on AskCar.

Similar cars

3 other 2021 BMW X1 Xline 1.5 petrol automatic SUVs are for sale at UK dealers, from £16,995 to £20,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X1 Xline, 1.5 petrol SUV, blue. Mileage: 57,703 miles. Price: £16,995, £804 less than this car. Dealer: Sturgess Of Leicester in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-f2cfeea19b32
• 2021 BMW X1 Xline, 1.5 petrol SUV, grey. Mileage: 24,994 miles. Price: £19,995, £2,196 more than this car. Dealer: Culloden Car Sales in Inverness. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-016c8d3775fb
• 2021 BMW X1 Xline, 1.5 petrol SUV, orange. Mileage: 23,038 miles. Price: £20,490, £2,691 more than this car. Dealer: Group 1 Norwich BMW in Norwich. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-05a7b0a208c9