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 Seat Leon Diesel 1968cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 119,546 miles on the clock, averaging 10,867 miles per year, above the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for CX66 KCN
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 119,546 miles |
| Reading date | |
| Miles last year | 5,976 |
| Average per year | 10,867 |
| Mileage consistency | Consistent |
Check CX66 KCN
- 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 8 tests on record
Similar cars to consider
Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
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 | CX66 KCN |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2016 |
| First registered | |
| Area code | CX — Bangor, Cymru (Wales) |
| Age identifier | 66 — September 2016 to February 2017 |
More CX66 K plates
Browse all CX66 K registrations from Bangor.
About CX66 KCN
What car is CX66 KCN?
CX66 KCN is a grey Seat Leon, diesel (1968cc). First registered in Bangor in 2016.
What is the mileage of CX66 KCN?
The last recorded mileage for CX66 KCN was 119,546 miles, recorded on 3 Oct 2025 during its most recent MOT test.
Has CX66 KCN passed its MOT?
CX66 KCN has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 3 Oct 2025.
Is CX66 KCN ULEZ compliant?
Based on its fuel type and registration year, CX66 KCN 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 CX66 KCN?
CX66 KCN is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.