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 Se Technology Tdi Diesel 1598cc has had 6 MOT tests on record, passing 5 and failing once (83% pass rate). It has 100,099 miles on the clock, averaging 13,260 miles per year, above the UK average of 7,400.
MOT & Mileage History for KM17 AET
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 100,099 miles |
| Reading date | |
| Miles last year | 20,066 |
| Average per year | 13,260 |
| Mileage consistency | Consistent |
Check KM17 AET
- Write-off & insurance claims 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 6 tests on record
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Vehicle Details
| Registration | KM17 AET |
| Make | Seat |
| Model | Leon Se Technology Tdi |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 17 — March 2017 to August 2017 |
More KM17 A plates
Browse all KM17 A registrations from Luton.
About KM17 AET
What car is KM17 AET?
KM17 AET is a white Seat Leon Se Technology Tdi, diesel (1598cc). First registered in Luton in 2017.
What is the mileage of KM17 AET?
The last recorded mileage for KM17 AET was 100,099 miles, recorded on 6 Feb 2026 during its most recent MOT test.
Has KM17 AET passed its MOT?
KM17 AET has had 6 MOT tests with an 83% pass rate (5 passes, 1 failure). It last passed on 6 Feb 2026.
Is KM17 AET ULEZ compliant?
Based on its fuel type and registration year, KM17 AET 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 KM17 AET?
KM17 AET is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.