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 4,874 miles on the clock, averaging 1,519 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KT21 NNB
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 | 4,874 miles |
| Reading date | |
| Miles last year | 1,484 |
| Average per year | 1,519 |
| Mileage consistency | Consistent |
Check KT21 NNB
- 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
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Vehicle Details
| Registration | KT21 NNB |
| Make | Triumph |
| Model | Trident |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 660cc |
| Year | 2021 |
| First registered | |
| Area code | KT — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KT21 N plates
Browse all KT21 N registrations from Luton.
About KT21 NNB
What car is KT21 NNB?
KT21 NNB is a black Triumph Trident, petrol (660cc). First registered in Luton in 2021.
What is the mileage of KT21 NNB?
The last recorded mileage for KT21 NNB was 4,874 miles, recorded on 15 Apr 2026 during its most recent MOT test.
Has KT21 NNB passed its MOT?
KT21 NNB has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 15 Apr 2026.
Is KT21 NNB ULEZ compliant?
Based on its fuel type and registration year, KT21 NNB 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 KT21 NNB?
KT21 NNB is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.