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 1598cc has had 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 63,154 miles on the clock, averaging 6,558 miles per year, below the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for YJ66 RUZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 63,154 miles |
| Reading date | |
| Miles last year | 3,501 |
| Average per year | 6,558 |
| Mileage consistency | Variable |
Check YJ66 RUZ
- 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 10 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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Explore more about the Seat Leon
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Vehicle Details
| Registration | YJ66 RUZ |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| 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 RUZ
What car is YJ66 RUZ?
YJ66 RUZ is a grey Seat Leon, diesel (1598cc). First registered in Leeds in 2017.
What is the mileage of YJ66 RUZ?
The last recorded mileage for YJ66 RUZ was 63,154 miles, recorded on 23 Feb 2026 during its most recent MOT test.
Has YJ66 RUZ passed its MOT?
YJ66 RUZ has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 23 Feb 2026.
Is YJ66 RUZ ULEZ compliant?
Based on its fuel type and registration year, YJ66 RUZ 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 RUZ?
YJ66 RUZ is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.