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 114,263 miles on the clock, averaging 12,282 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 YJ66 RTL
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 | 114,263 miles |
| Reading date | |
| Miles last year | 13,753 |
| Average per year | 12,282 |
| Mileage consistency | Variable |
Check YJ66 RTL
- 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 | YJ66 RTL |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2017 |
| First registered | |
| Area code | YJ — Leeds, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YJ66 R plates
Browse all YJ66 R registrations from Leeds.
About YJ66 RTL
What car is YJ66 RTL?
YJ66 RTL is a grey Seat Leon, diesel (1968cc). First registered in Leeds in 2017.
What is the mileage of YJ66 RTL?
The last recorded mileage for YJ66 RTL was 114,263 miles, recorded on 1 Nov 2025 during its most recent MOT test.
Has YJ66 RTL passed its MOT?
YJ66 RTL has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 1 Nov 2025.
Is YJ66 RTL ULEZ compliant?
Based on its fuel type and registration year, YJ66 RTL 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 YJ66 RTL?
YJ66 RTL is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.