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 Trident Petrol 660cc has had 2 MOT tests on record, passing every one. It has 8,093 miles on the clock, averaging 1,015 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KO21 XJK
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 8,093 miles |
| Reading date | |
| Miles last year | 1,318 |
| Average per year | 1,015 |
| Mileage consistency | Consistent |
Check KO21 XJK
- 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 2 tests on record
Explore more about the Triumph Trident
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KO21 XJK |
| Make | Triumph |
| Model | Trident |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 660cc |
| Year | 2021 |
| First registered | |
| Area code | KO — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KO21 X plates
Browse all KO21 X registrations from Luton.
About KO21 XJK
What car is KO21 XJK?
KO21 XJK is a black Triumph Trident, petrol (660cc). First registered in Luton in 2021.
What is the mileage of KO21 XJK?
The last recorded mileage for KO21 XJK was 8,093 miles, recorded on 15 Oct 2025 during its most recent MOT test.
Has KO21 XJK passed its MOT?
KO21 XJK has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 15 Oct 2025.
Is KO21 XJK ULEZ compliant?
Based on its fuel type and registration year, KO21 XJK 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 KO21 XJK?
KO21 XJK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.