2021 BMW X1 2.0 20d Xline
Price: £21,450. Fair price: £325 (1%) under the AskCar estimate of £21,775, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,555 priced BMW X1 adverts on AskCar as of 10 November 2026.
AskCar lists 2,614 used BMW X1 from 1,226 UK dealerships, as of 10 November 2026.
Overview
- Make: BMW
- Model: X1
- Trim: Xline
- Version: 2.0 20d Xline Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
- Year: 2021
- Mileage: 30,321 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 123 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2021 BMW X1 Xline is 30,321 miles. Priced at £21,450, it is advertised £325 below the AskCar estimate of £21,775. The AskCar estimate uses UK dealer asking prices, including 2,555 BMW X1 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The seller is Listers, based in Boston. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Listers is rated 4.7 out of 5 on Google.
Price
Fair price: £325 (1%) under the AskCar estimate of £21,775.
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 2,555 priced BMW X1 adverts across different ages and specifications, as of 10 November 2026.
A 2021 BMW X1 with the 2.0 diesel engine is typically advertised at £20,000: the median of the 104 for sale on AskCar, as of 10 November 2026.
Time on sale
AskCar first saw this 2021 BMW X1 advertised today. About half of 2021 BMW X1 cars are gone from sale within a month of being advertised: 104 of the 207 first advertised between 11 July 2026 and 7 October 2026.
Price history
AskCar first saw this advert on 10 November 2026 at £21,450. Its asking price has not changed.
Similar cars
11 other 2021 BMW X1 Xline 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,450 to £22,950, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW X1 Xline, 2.0 diesel SUV, grey. Mileage: 30,321 miles. Price: £21,450, the same price as this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-5e4dc5e0339e
- 2021 BMW X1 Xline, 2.0 diesel SUV, black. Mileage: 31,455 miles. Price: £18,495, £2,955 less than 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, grey. Mileage: 33,000 miles. Price: £18,500, £2,950 less than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-eddc3a26966c
Browse all BMW X1 cars for sale · 2021 BMW X1 price guide
More like this
- Used BMW X1 Xline prices
- Used BMW X1 for sale under £30,000
- Used automatic BMW X1 for sale
- Used diesel BMW X1 for sale
- Used BMW X1 for sale near Boston
Photos
1 photo of this car is on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.