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 2017 Seat Leon Diesel 1968cc has had 7 MOT tests on record, passing every one. It has 96,322 miles on the clock, averaging 10,557 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 KX17 UBY
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 | 96,322 miles |
| Reading date | |
| Miles last year | 12,767 |
| Average per year | 10,557 |
| Mileage consistency | Consistent |
Check KX17 UBY
- 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 7 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 | KX17 UBY |
| Make | Seat |
| Model | Leon |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2017 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 17 — March 2017 to August 2017 |
More KX17 U plates
Browse all KX17 U registrations from Luton.
About KX17 UBY
What car is KX17 UBY?
KX17 UBY is a silver Seat Leon, diesel (1968cc). First registered in Luton in 2017.
What is the mileage of KX17 UBY?
The last recorded mileage for KX17 UBY was 96,322 miles, recorded on 18 Apr 2026 during its most recent MOT test.
Has KX17 UBY passed its MOT?
KX17 UBY has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 18 Apr 2026.
Is KX17 UBY ULEZ compliant?
Based on its fuel type and registration year, KX17 UBY 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 KX17 UBY?
KX17 UBY is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.