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 2016 Mercedes-Benz C Diesel 1598cc has had 5 MOT tests on record, passing 3 and failing 2 (60% pass rate). It has 140,056 miles on the clock, averaging 10,209 miles per year, above the UK average of 7,400.
MOT & Mileage History for CN66 STX
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
Above average| Latest reading | 140,056 miles |
| Reading date | |
| Miles last year | 7,551 |
| Average per year | 10,209 |
| Mileage consistency | Consistent |
Check CN66 STX
- 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 5 tests on record
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Vehicle Details
| Registration | CN66 STX |
| Make | Mercedes-Benz |
| Model | C |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 66 — September 2016 to February 2017 |
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About CN66 STX
What car is CN66 STX?
CN66 STX is a white Mercedes-Benz C, diesel (1598cc). First registered in Cardiff in 2016.
What is the mileage of CN66 STX?
The last recorded mileage for CN66 STX was 140,056 miles, recorded on 10 May 2023 during its most recent MOT test.
Has CN66 STX passed its MOT?
CN66 STX has had 5 MOT tests with a 60% pass rate (3 passes, 2 failures). It last was tested on 10 May 2023.
Is CN66 STX ULEZ compliant?
Based on its fuel type and registration year, CN66 STX is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CN66 STX?
CN66 STX is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.