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 97,347 miles on the clock, averaging 9,107 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 YA17 UAJ
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 | 97,347 miles |
| Reading date | |
| Miles last year | 5,526 |
| Average per year | 9,107 |
| Mileage consistency | Consistent |
Check YA17 UAJ
- 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
Similar cars to consider
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.
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 | YA17 UAJ |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2017 |
| First registered | |
| Area code | YA — Leeds, Yorkshire |
| Age identifier | 17 — March 2017 to August 2017 |
More YA17 U plates
Browse all YA17 U registrations from Leeds.
About YA17 UAJ
What car is YA17 UAJ?
YA17 UAJ is a grey Seat Leon, diesel (1968cc). First registered in Leeds in 2017.
What is the mileage of YA17 UAJ?
The last recorded mileage for YA17 UAJ was 97,347 miles, recorded on 12 Jan 2026 during its most recent MOT test.
Has YA17 UAJ passed its MOT?
YA17 UAJ has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 12 Jan 2026.
Is YA17 UAJ ULEZ compliant?
Based on its fuel type and registration year, YA17 UAJ 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 YA17 UAJ?
YA17 UAJ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.