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.
Check KV17 COJ
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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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KV17 COJ |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | KV — Luton, Luton and Northampton |
| Age identifier | 17 — March 2017 to August 2017 |
More KV17 C plates
Browse all KV17 C registrations from Luton.
About KV17 COJ
What car is KV17 COJ?
KV17 COJ is a red Seat Leon, diesel (1598cc). First registered in Luton in 2017.
Is KV17 COJ ULEZ compliant?
Based on its fuel type and registration year, KV17 COJ 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 KV17 COJ?
KV17 COJ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.