2021 BMW X1 2.0 18d Xline

Price: £18,500. Fair price: £1,347 (6%) under the AskCar estimate of £19,847, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,542 priced BMW X1 adverts on AskCar as of 2 November 2026.

AskCar lists 2,621 used BMW X1 from 1,226 UK dealerships, as of 2 November 2026.

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: 33,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 33,000 miles, this 2021 BMW X1 Xline has covered about 3,000 more miles than other 2021 BMW X1 cars. The AskCar estimate for this car is £19,847. It is priced at £18,500, which is £1,347 below that estimate. The AskCar estimate uses 2,542 UK dealer adverts for the BMW X1, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 2 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Tamworth BMW, based in Tamworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,347 (6%) under the AskCar estimate of £19,847.

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 2,542 priced BMW X1 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW X1 with the 2.0 diesel engine is typically advertised at £20,000: the median of the 101 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2021 BMW X1 advertised 2 days ago. About half of 2021 BMW X1 cars are gone from sale within a month of being advertised: 94 of the 183 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £18,500. 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 2 November 2026: valid until 9 March 2027.

It has had 3 MOTs. The latest, on 10 March 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge tread low; nearside rear tyre slightly damaged/cracking or perishing cracked; offside front tyre slightly damaged/cracking or perishing cracked.

Mileage at that test: 27,624 miles, which matches the advertised 33,000 miles.

Advertised mileage is about 3,000 miles higher than the median mileage of a 2021 BMW X1 on AskCar.

Similar cars

10 other 2021 BMW X1 Xline 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,650 to £22,950, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X1 Xline, 2.0 diesel SUV, black. Mileage: 31,455 miles. Price: £18,495, the same price as this car. Dealer: S & R Motors in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-a8a32e59f25d
  • 2021 BMW X1 Xline, 2.0 diesel SUV, silver. Mileage: 34,553 miles. Price: £18,999, £499 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: 30,321 miles. Price: £21,450, £2,950 more than this car. Dealer: Listers King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-5e4dc5e0339e
  • The nearest: 2021 BMW X1 Xline, 2.0 diesel SUV, white, 23 miles from this car. Mileage: 27,052 miles. Price: £21,475, £2,975 more than this car. Dealer: Motorline Direct in Loughborough. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-431db5d419c5

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

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Photos

26 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.