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 Diesel 1598cc has had 12 MOT tests on record, passing 10 and failing 2 (83% pass rate). It has 136,030 miles on the clock, averaging 10,888 miles per year, above the UK average of 7,400.
MOT & Mileage History for NJ12 GMU
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
Above average| Latest reading | 136,030 miles |
| Reading date | |
| Miles last year | 3,823 |
| Average per year | 10,888 |
| Mileage consistency | Variable |
Check NJ12 GMU
- 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 12 tests on record
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Vehicle Details
| Registration | NJ12 GMU |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | NJ — Newcastle, North |
| Age identifier | 12 — March 2012 to August 2012 |
More NJ12 G plates
Browse all NJ12 G registrations from Newcastle.
About NJ12 GMU
What car is NJ12 GMU?
NJ12 GMU is an black Seat Leon, diesel (1598cc). First registered in Newcastle in 2012.
What is the mileage of NJ12 GMU?
The last recorded mileage for NJ12 GMU was 136,030 miles, recorded on 22 Aug 2023 during its most recent MOT test.
Has NJ12 GMU passed its MOT?
NJ12 GMU has had 12 MOT tests with an 83% pass rate (10 passes, 2 failures). It last passed on 22 Aug 2023.
Is NJ12 GMU ULEZ compliant?
Based on its fuel type and registration year, NJ12 GMU is likely not ULEZ compliant. As a diesel vehicle registered in 2012, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is NJ12 GMU?
NJ12 GMU is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.