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 1598cc has had 1 MOT test on record, passing every one. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for KM17 LHJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Check KM17 LHJ
- 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 1 test on record
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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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Explore more about the Seat Leon
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Vehicle Details
| Registration | KM17 LHJ |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 17 — March 2017 to August 2017 |
More KM17 L plates
Browse all KM17 L registrations from Luton.
About KM17 LHJ
What car is KM17 LHJ?
KM17 LHJ is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2017.
Has KM17 LHJ passed its MOT?
KM17 LHJ has had 1 MOT tests with an 100% pass rate (1 pass, 0 failures). It last passed on 2 Apr 2020.
Is KM17 LHJ ULEZ compliant?
Based on its fuel type and registration year, KM17 LHJ 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 LHJ?
KM17 LHJ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.