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 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 87,712 miles on the clock, averaging 10,306 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 UHT
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 | 87,712 miles |
| Reading date | |
| Miles last year | 2,183 |
| Average per year | 10,306 |
| Mileage consistency | Variable |
Check KX17 UHT
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 8 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 UHT |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| 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 UHT
What car is KX17 UHT?
KX17 UHT is a grey Seat Leon, diesel (1968cc). First registered in Luton in 2017.
What is the mileage of KX17 UHT?
The last recorded mileage for KX17 UHT was 87,712 miles, recorded on 27 Feb 2026 during its most recent MOT test.
Has KX17 UHT passed its MOT?
KX17 UHT has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 27 Feb 2026.
Is KX17 UHT ULEZ compliant?
Based on its fuel type and registration year, KX17 UHT 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 UHT?
KX17 UHT is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.