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 1395cc has had 7 MOT tests on record, passing every one. It has 49,632 miles on the clock, averaging 5,404 miles per year, below the UK average of 7,400. The 1.4 TSI engine is known for cxsa and wastegate actuator rod.
MOT & Mileage History for YO66 NWW
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 49,632 miles |
| Reading date | |
| Miles last year | 2,964 |
| Average per year | 5,404 |
| Mileage consistency | Consistent |
Check YO66 NWW
- 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 7 tests 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.
CXSA
Wastegate actuator rod (electric actuator on turbocharger)
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YO66 NWW |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2017 |
| First registered | |
| Area code | YO — Sheffield, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YO66 N plates
Browse all YO66 N registrations from Sheffield.
About YO66 NWW
What car is YO66 NWW?
YO66 NWW is a grey Seat Leon, petrol (1395cc). First registered in Sheffield in 2017.
What is the mileage of YO66 NWW?
The last recorded mileage for YO66 NWW was 49,632 miles, recorded on 23 Sep 2025 during its most recent MOT test.
Has YO66 NWW passed its MOT?
YO66 NWW has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 23 Sep 2025.
Is YO66 NWW ULEZ compliant?
Based on its fuel type and registration year, YO66 NWW 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 YO66 NWW?
YO66 NWW is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.