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 2014 Seat Leon Diesel 1968cc has had 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 65,963 miles on the clock, averaging 3,852 miles per year, well below the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for CV14 KNX
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 | 65,963 miles |
| Reading date | |
| Miles last year | 1,623 |
| Average per year | 3,852 |
| Mileage consistency | Consistent |
Check CV14 KNX
- 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 11 tests on record
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Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2012–2020), based on owner reports and workshop data across the UK.
CRLB
EGR Valve
Clogs quickly with soot/carbon deposits.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CV14 KNX |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2014 |
| First registered | |
| Area code | CV — Swansea, Cymru (Wales) |
| Age identifier | 14 — March 2014 to August 2014 |
More CV14 K plates
Browse all CV14 K registrations from Swansea.
About CV14 KNX
What car is CV14 KNX?
CV14 KNX is a red Seat Leon, diesel (1968cc). First registered in Swansea in 2014.
What is the mileage of CV14 KNX?
The last recorded mileage for CV14 KNX was 65,963 miles, recorded on 1 Oct 2025 during its most recent MOT test.
Has CV14 KNX passed its MOT?
CV14 KNX has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 1 Oct 2025.
Is CV14 KNX ULEZ compliant?
Based on its fuel type and registration year, CV14 KNX is likely not ULEZ compliant. As a diesel vehicle registered in 2014, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is CV14 KNX?
CV14 KNX is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.