2021 BMW X1 2.0 18d Xline

Version: 2.0 18d Xline Auto FWD Euro 6 (s/s) 5dr sDrive (148 bhp)

Price: £18,500. Fair price: £1,447 (7%) under the AskCar estimate of £19,947, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,526 priced BMW X1 adverts on AskCar as of 31 October 2026.

AskCar lists 2,577 used BMW X1 from 1,202 UK dealerships, as of 31 October 2026.

Overview

Make
BMW
Model
X1
Trim
Xline
Version
2.0 18d Xline Auto FWD Euro 6 (s/s) 5dr sDrive (148 bhp)
Mileage
33,000 miles
Year
2021
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
138 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
18d
Emissions standard
Euro 6

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 £19,947. It is priced at £18,500, which is £1,447 below that estimate. The AskCar estimate uses 2,526 UK dealer adverts for the BMW X1, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. MOT records show an expiry date of 9 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Tamworth BMW, based in Tamworth.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 31 October 2026.

Recorded asking prices
Date observedAsking price
31 October 2026£18,500

Price and mileage comparison

Fair price: £1,447 (7%) under the AskCar estimate of £19,947.

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 2,526 priced BMW X1 adverts across different ages and specifications, as of 31 October 2026.

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

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 9 March 2027. 27,624 miles at the last test.

Other matching cars

10 other 2021 BMW X1 Xline automatic diesel cars are for sale at UK dealers from £16,650 to £22,950, as of 31 October 2026.

The 5 cheapest:

The 10 matching cars have covered 25,791 to 64,224 miles, compared with 33,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

More like this

Photos

26 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.