2021 BMW X1 1.5 18i SE
Version: 1.5 18i SE Auto FWD Euro 6 5dr (134 bhp)
Price: £17,666. Above the going rate: £1,397 (8%) over the AskCar estimate of £16,269, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,505 priced BMW X1 adverts on AskCar as of 30 October 2026.
AskCar lists 2,563 used BMW X1 from 1,201 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- X1
- Trim
- SE
- Version
- 1.5 18i SE Auto FWD Euro 6 5dr (134 bhp)
- Mileage
- 40,725 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 134 bhp
- Seats
- 5
- CO2
- 146 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Engine badge
- 18i
- Emissions standard
- Euro 6
About this car
This 2021 BMW X1 SE is advertised with 40,725 miles, approximately 10,700 above the typical mileage for its age. Priced at £17,666, it is advertised £1,397 above the AskCar estimate of £16,269. The AskCar estimate uses 2,505 UK dealer adverts for the BMW X1, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 31 days ago, the asking price has dropped by £318. MOT records show an expiry date of 7 April 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Vines of Redhill BMW in Salfords.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 29 September 2026, 31 days ago. Price reduced by £318 from £17,984 since AskCar first saw it. 4 price reductions recorded, the latest seen on 25 October 2026.
| Date observed | Asking price |
|---|---|
| 29 September 2026 | £17,984 |
| 6 October 2026 | £17,929 |
| 13 October 2026 | £17,892 |
| 18 October 2026 | £17,890 |
| 25 October 2026 | £17,666 |
| 30 October 2026 | £17,666 |
Price and mileage comparison
Above the going rate: £1,397 (8%) over the AskCar estimate of £16,269.
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 2,505 priced BMW X1 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 10,700 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 7 April 2027. 35,934 miles at the last test.
Other matching cars
4 other 2021 BMW X1 SE automatic petrol cars are for sale at UK dealers from £11,495 to £18,991, as of 30 October 2026.
- 2021 BMW X1. Price: £11,495. Mileage: 91,612 miles. Dealer: Castleton Motor Group in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-cd6201517376
- 2021 BMW X1. Price: £17,999. Mileage: 19,318 miles. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-7ff31397fc04
- 2021 BMW X1. Price: £18,140. Mileage: 20,789 miles. Dealer: Evans Halshaw Vauxhall Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-bfdb07958956
- 2021 BMW X1. Price: £18,991. Mileage: 24,006 miles. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-x1-2021-4a4a9e8ee05c
The 4 matching cars have covered 19,318 to 91,612 miles, compared with 40,725 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
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Photos
62 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.