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 Harley-Davidson Xl 883 N Iron 20 Petrol 883cc has had 3 MOT tests on record, passing every one. It has 6,574 miles on the clock, averaging 1,136 miles per year, well below the UK average of 7,400.
MOT & Mileage History for GU21 ONX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 6,574 miles |
| Reading date | |
| Miles last year | 859 |
| Average per year | 1,136 |
| Mileage consistency | Consistent |
Check GU21 ONX
- 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 3 tests on record
Explore more about the Harley-Davidson Xl 883 N Iron 20
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Vehicle Details
| Registration | GU21 ONX |
| Make | Harley-Davidson |
| Model | Xl 883 N Iron 20 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 883cc |
| Year | 2021 |
| First registered | |
| Area code | GU — Brighton, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GU21 O plates
Browse all GU21 O registrations from Brighton.
About GU21 ONX
What car is GU21 ONX?
GU21 ONX is a black Harley-Davidson Xl 883 N Iron 20, petrol (883cc). First registered in Brighton in 2021.
What is the mileage of GU21 ONX?
The last recorded mileage for GU21 ONX was 6,574 miles, recorded on 2 Apr 2026 during its most recent MOT test.
Has GU21 ONX passed its MOT?
GU21 ONX has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 2 Apr 2026.
Is GU21 ONX ULEZ compliant?
Based on its fuel type and registration year, GU21 ONX 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 GU21 ONX?
GU21 ONX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.