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 Street Triple Rs Petrol 765cc has had 3 MOT tests on record, passing every one. It has 4,995 miles on the clock, averaging 198 miles per year, well below the UK average of 7,400.
MOT & Mileage History for GU21 ACJ
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 | 4,995 miles |
| Reading date | |
| Miles last year | 212 |
| Average per year | 198 |
| Mileage consistency | Consistent |
Check GU21 ACJ
- 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
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Vehicle Details
| Registration | GU21 ACJ |
| Make | Triumph |
| Model | Street Triple Rs |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 765cc |
| 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 ACJ
What car is GU21 ACJ?
GU21 ACJ is a silver Triumph Street Triple Rs, petrol (765cc). First registered in Brighton in 2021.
What is the mileage of GU21 ACJ?
The last recorded mileage for GU21 ACJ was 4,995 miles, recorded on 2 Apr 2026 during its most recent MOT test.
Has GU21 ACJ passed its MOT?
GU21 ACJ has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 2 Apr 2026.
Is GU21 ACJ ULEZ compliant?
Based on its fuel type and registration year, GU21 ACJ 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 ACJ?
GU21 ACJ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.