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 Petrol 1798cc has had 9 MOT tests on record, passing 8 and failing once (89% pass rate). It has 50,480 miles on the clock, averaging 6,032 miles per year, below the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for KT17 OHN
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
Below average| Latest reading | 50,480 miles |
| Reading date | |
| Average per year | 6,032 |
| Mileage consistency | Variable |
Check KT17 OHN
- 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 9 tests on record
Similar cars to consider
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.
CJSA
Piston rings (faulty design leading to excessive oil consumption)
Premature wear on thin piston rings causes high oil burn-off, often 1 quart per 1,000-2,000 miles.[1][6]
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KT17 OHN |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2017 |
| First registered | |
| Area code | KT — Luton, Luton and Northampton |
| Age identifier | 17 — March 2017 to August 2017 |
More KT17 O plates
Browse all KT17 O registrations from Luton.
About KT17 OHN
What car is KT17 OHN?
KT17 OHN is a grey Seat Leon, petrol (1798cc). First registered in Luton in 2017.
What is the mileage of KT17 OHN?
The last recorded mileage for KT17 OHN was 50,480 miles, recorded on 12 Aug 2026 during its most recent MOT test.
Has KT17 OHN passed its MOT?
KT17 OHN has had 9 MOT tests with an 89% pass rate (8 passes, 1 failure). It last passed on 12 Aug 2026.
Is KT17 OHN ULEZ compliant?
Based on its fuel type and registration year, KT17 OHN is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KT17 OHN?
KT17 OHN is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.