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 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 74,445 miles on the clock, averaging 7,035 miles per year, below the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for YJ66 RTH
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 | 74,445 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 7,035 |
| Mileage consistency | Consistent |
Check YJ66 RTH
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 10 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 RTH |
| 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 RTH
What car is YJ66 RTH?
YJ66 RTH is a grey Seat Leon, diesel (1968cc). First registered in Leeds in 2017.
What is the mileage of YJ66 RTH?
The last recorded mileage for YJ66 RTH was 74,445 miles, recorded on 2 May 2026 during its most recent MOT test.
Has YJ66 RTH passed its MOT?
YJ66 RTH has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 2 May 2026.
Is YJ66 RTH ULEZ compliant?
Based on its fuel type and registration year, YJ66 RTH 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 RTH?
YJ66 RTH is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.