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 2016 Seat Leon Diesel 1968cc has had 8 MOT tests on record, passing every one. It has 53,094 miles on the clock, averaging 7,855 miles per year, around the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for YT66 AZJ
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
About average| Latest reading | 53,094 miles |
| Reading date | |
| Miles last year | 5,779 |
| Average per year | 7,855 |
| Mileage consistency | Variable |
Check YT66 AZJ
- 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 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.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YT66 AZJ |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2016 |
| First registered | |
| Area code | YT — Sheffield, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YT66 A plates
Browse all YT66 A registrations from Sheffield.
About YT66 AZJ
What car is YT66 AZJ?
YT66 AZJ is a grey Seat Leon, diesel (1968cc). First registered in Sheffield in 2016.
What is the mileage of YT66 AZJ?
The last recorded mileage for YT66 AZJ was 53,094 miles, recorded on 3 Oct 2025 during its most recent MOT test.
Has YT66 AZJ passed its MOT?
YT66 AZJ has had 8 MOT tests with an 100% pass rate (8 passes, 0 failures). It last passed on 3 Oct 2025.
Is YT66 AZJ ULEZ compliant?
Based on its fuel type and registration year, YT66 AZJ 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 YT66 AZJ?
YT66 AZJ is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.