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 138,649 miles on the clock, averaging 18,007 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 OW66 GNP
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 | 138,649 miles |
| Reading date | |
| Miles last year | 9,898 |
| Average per year | 18,007 |
| Mileage consistency | Variable |
Check OW66 GNP
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- Plate & colour change history
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- 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.
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Vehicle Details
| Registration | OW66 GNP |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2017 |
| First registered | |
| Area code | OW — Oxford, Oxford |
| Age identifier | 66 — September 2016 to February 2017 |
More OW66 G plates
Browse all OW66 G registrations from Oxford.
About OW66 GNP
What car is OW66 GNP?
OW66 GNP is an red Seat Leon, diesel (1968cc). First registered in Oxford in 2017.
What is the mileage of OW66 GNP?
The last recorded mileage for OW66 GNP was 138,649 miles, recorded on 4 Nov 2025 during its most recent MOT test.
Has OW66 GNP passed its MOT?
OW66 GNP has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 4 Nov 2025.
Is OW66 GNP ULEZ compliant?
Based on its fuel type and registration year, OW66 GNP 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 OW66 GNP?
OW66 GNP is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.