Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2021 Bmw X1 Petrol 1499cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 58,347 miles on the clock, averaging 10,920 miles per year, above the UK average of 7,400. The 1.5i engine is known for b38a15 and intake valve carbon buildup.
MOT & Mileage History for CN21 XRL
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 58,347 miles |
| Reading date | |
| Miles last year | 15,218 |
| Average per year | 10,920 |
| Mileage consistency | Consistent |
Check CN21 XRL
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Reported issues for this Bmw X1
These are the most commonly reported problems on Bmw X1 models (2015–2022), based on owner reports and workshop data across the UK.
B38A15
Intake valve carbon buildup
Direct-injection design causes carbon deposits on intake valves and ports, restricting airflow.
Explore more about the Bmw X1
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CN21 XRL |
| Make | Bmw |
| Model | X1 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1499cc |
| Year | 2021 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CN21 X plates
Browse all CN21 X registrations from Cardiff.
About CN21 XRL
What car is CN21 XRL?
CN21 XRL is a blue Bmw X1, petrol (1499cc). First registered in Cardiff in 2021.
What is the mileage of CN21 XRL?
The last recorded mileage for CN21 XRL was 58,347 miles, recorded on 10 Mar 2026 during its most recent MOT test.
Has CN21 XRL passed its MOT?
CN21 XRL has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 10 Mar 2026.
Is CN21 XRL ULEZ compliant?
Based on its fuel type and registration year, CN21 XRL is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CN21 XRL?
CN21 XRL is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.