2021 BMW X1 1.5 18i Xline

Price: £18,299. Fair price: £985 (5%) over the AskCar estimate of £17,314, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,580 priced BMW X1 adverts on AskCar as of 6 November 2026.

AskCar lists 2,663 used BMW X1 from 1,235 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: X1
  • Trim: Xline
  • Version: 1.5 18i Xline Manual FWD Euro 6 (s/s) 5dr sDrive (134 bhp)
  • Year: 2021
  • Mileage: 25,309 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 143 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X1 Xline has covered 25,309 miles, around 5,200 fewer miles than is typical for its age. The dealer is asking £18,299, which is £985 above the AskCar estimate of £17,314. To work out the AskCar estimate, we analyse UK dealer adverts for 2,580 BMW X1 cars across different ages and specifications. This car was first seen in our listings data 13 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Available Car Supermarket - Castle Donington in Castle Donnington. 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: £985 (5%) over the AskCar estimate of £17,314.

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 2021 BMW X1 with the 1.5 petrol engine is typically advertised at £18,300: the median of the 39 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 BMW X1 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 24 October 2026 at £18,299. 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 6 November 2026: valid until 2 June 2027.

It has had 3 MOTs. The latest, on 25 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,484 miles, which matches the advertised 25,309 miles.

Advertised mileage is about 5,200 miles lower than the median mileage of a 2021 BMW X1 on AskCar.

Similar cars

4 other 2021 BMW X1 Xline 1.5 petrol manual SUVs are for sale at UK dealers, from £16,199 to £18,498, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X1 Xline, 1.5 petrol SUV, white. Mileage: 21,182 miles. Price: £18,299, the same price as this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-ea17b1c1c39a
  • 2021 BMW X1 Xline, 1.5 petrol SUV, grey. Mileage: 29,798 miles. Price: £18,498, £199 more than this car. Dealer: Arnold Clark Inverness MINI in Inverness. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-e94336cd66d2
  • 2021 BMW X1 Xline, 1.5 petrol SUV, orange. Mileage: 19,081 miles. Price: £18,495, £196 more than this car. Dealer: Windsors Of Wallasey in Wallasey. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-6ae43c3727fe

Browse all BMW X1 cars for sale · 2021 BMW X1 price guide

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Photos

40 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.