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 Triumph Bonneville Street Twin Petrol 900cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 3,291 miles on the clock, averaging 996 miles per year, well below the UK average of 7,400.
MOT & Mileage History for GU21 AGX
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
Low mileage| Latest reading | 3,291 miles |
| Reading date | |
| Miles last year | 1,743 |
| Average per year | 996 |
| Mileage consistency | Variable |
Check GU21 AGX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- 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
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Vehicle Details
| Registration | GU21 AGX |
| Make | Triumph |
| Model | Bonneville Street Twin |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 900cc |
| Year | 2021 |
| First registered | |
| Area code | GU — Brighton, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GU21 A plates
Browse all GU21 A registrations from Brighton.
About GU21 AGX
What car is GU21 AGX?
GU21 AGX is a black Triumph Bonneville Street Twin, petrol (900cc). First registered in Brighton in 2021.
What is the mileage of GU21 AGX?
The last recorded mileage for GU21 AGX was 3,291 miles, recorded on 30 Jun 2026 during its most recent MOT test.
Has GU21 AGX passed its MOT?
GU21 AGX has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 30 Jun 2026.
Is GU21 AGX ULEZ compliant?
Based on its fuel type and registration year, GU21 AGX 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 AGX?
GU21 AGX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.