2021 BMW X1 1.5 18i SE

Overview

• Make: BMW
• Model: X1
• Trim: SE
• Version: 1.5 18i SE DCT FWD Euro 6 (s/s) 5dr sDrive (134 bhp)
• Year: 2021
• Mileage: 54,485 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X1 SE has covered 54,485 miles, around 23,900 more miles than is typical for its age. The AskCar estimate for this car is £14,438. It is priced at £14,900, which is £462 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,574 BMW X1 cars across different ages and specifications. It first appeared in our advert records 4 days ago. Its advertised mileage matches the government's MOT record. The seller is Car Planet Watford, based in Rickmansworth. 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: £462 (3%) over the AskCar estimate of £14,438.

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

AskCar first saw this 2021 BMW X1 advertised 4 days ago. About half of 2021 BMW X1 cars are gone from sale within a month of being advertised: 95 of the 189 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £14,900. 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 6 April 2027.

It failed its MOT on 7 April 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 47,963 miles, which matches the advertised 54,485 miles.

Advertised mileage is about 23,900 miles higher than the median mileage of a 2021 BMW X1 on AskCar.

Similar cars

1 other 2021 BMW X1 SE 1.5 petrol automatic SUV is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

• 2021 BMW X1 SE, 1.5 petrol SUV, black. Mileage: 24,006 miles. Price: £18,991, £4,091 more than this car. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-4a4a9e8ee05c