Vehicle summary
MakeTriumph
ModelTrident
Year2021
FuelPetrol
Engine660cc
ColourSilver
ULEZ (est.)Likely CompliantPetrol post-2005 (Euro 4)
Est. Annual Tax£190
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.
Check KN21 MFE
Most popular
Full Car Check
Everything you need before buying
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
£7.49 one-off
Check now →
Service History
Has it been looked after? Best for 2012+ cars.
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
£6.99 one-off
Check now →
Explore more about the Triumph Trident
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KN21 MFE |
| Make | Triumph |
| Model | Trident |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 660cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 M plates
Browse all KN21 M registrations from Luton.
About KN21 MFE
What car is KN21 MFE?
KN21 MFE is a silver Triumph Trident, petrol (660cc). First registered in Luton in 2021.
Is KN21 MFE ULEZ compliant?
Based on its fuel type and registration year, KN21 MFE 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 KN21 MFE?
KN21 MFE is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.