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 16,403 miles on the clock, averaging 7,809 miles per year, around the UK average of 7,400.
MOT & Mileage History for CF21 XDX
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
About average| Latest reading | 16,403 miles |
| Reading date | |
| Miles last year | 7,932 |
| Average per year | 7,809 |
| Mileage consistency | Consistent |
Check CF21 XDX
- 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 | CF21 XDX |
| Make | Triumph |
| Model | Trident |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 660cc |
| Year | 2021 |
| First registered | |
| Area code | CF — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CF21 X plates
Browse all CF21 X registrations from Cardiff.
About CF21 XDX
What car is CF21 XDX?
CF21 XDX is a silver Triumph Trident, petrol (660cc). First registered in Cardiff in 2021.
What is the mileage of CF21 XDX?
The last recorded mileage for CF21 XDX was 16,403 miles, recorded on 21 Jul 2025 during its most recent MOT test.
Has CF21 XDX passed its MOT?
CF21 XDX has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 21 Jul 2025.
Is CF21 XDX ULEZ compliant?
Based on its fuel type and registration year, CF21 XDX 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 CF21 XDX?
CF21 XDX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.