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 2012 Seat Leon Petrol 1197cc has had 18 MOT tests on record, passing 13 and failing 5 (72% pass rate). It has 103,597 miles on the clock, averaging 8,098 miles per year, around the UK average of 7,400.
MOT & Mileage History for RJ12 JZG
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 | 103,597 miles |
| Reading date | |
| Miles last year | 10,259 |
| Average per year | 8,098 |
| Mileage consistency | Variable |
Check RJ12 JZG
- 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 18 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:
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | RJ12 JZG |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1197cc |
| Year | 2012 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 12 — March 2012 to August 2012 |
More RJ12 J plates
Browse all RJ12 J registrations from Reading.
About RJ12 JZG
What car is RJ12 JZG?
RJ12 JZG is an white Seat Leon, petrol (1197cc). First registered in Reading in 2012.
What is the mileage of RJ12 JZG?
The last recorded mileage for RJ12 JZG was 103,597 miles, recorded on 5 Jun 2026 during its most recent MOT test.
Has RJ12 JZG passed its MOT?
RJ12 JZG has had 18 MOT tests with a 72% pass rate (13 passes, 5 failures). It last passed on 5 Jun 2026.
Is RJ12 JZG ULEZ compliant?
Based on its fuel type and registration year, RJ12 JZG is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is RJ12 JZG?
RJ12 JZG is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.