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 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 89,391 miles on the clock, averaging 8,557 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 AX66 ADV
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 | 89,391 miles |
| Reading date | |
| Average per year | 8,557 |
| Mileage consistency | Consistent |
Check AX66 ADV
- 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 9 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
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Vehicle Details
| Registration | AX66 ADV |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2017 |
| First registered | |
| Area code | AX — Ipswich, Anglia |
| Age identifier | 66 — September 2016 to February 2017 |
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About AX66 ADV
What car is AX66 ADV?
AX66 ADV is an grey Seat Leon, diesel (1968cc). First registered in Ipswich in 2017.
What is the mileage of AX66 ADV?
The last recorded mileage for AX66 ADV was 89,391 miles, recorded on 23 Jan 2026 during its most recent MOT test.
Has AX66 ADV passed its MOT?
AX66 ADV has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 23 Jan 2026.
Is AX66 ADV ULEZ compliant?
Based on its fuel type and registration year, AX66 ADV 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 AX66 ADV?
AX66 ADV is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.