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 2016 Vauxhall Insignia Diesel 1598cc has had 9 MOT tests on record, passing 8 and failing once (89% pass rate). It has 83,885 miles on the clock, averaging 9,362 miles per year, above the UK average of 7,400.
MOT & Mileage History for EF66 ONR
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 83,885 miles |
| Reading date | |
| Miles last year | 10,472 |
| Average per year | 9,362 |
| Mileage consistency | Consistent |
Check EF66 ONR
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 9 tests on record
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Vehicle Details
| Registration | EF66 ONR |
| Make | Vauxhall |
| Model | Insignia |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 66 — September 2016 to February 2017 |
More EF66 O plates
Browse all EF66 O registrations from Chelmsford.
About EF66 ONR
What car is EF66 ONR?
EF66 ONR is an black Vauxhall Insignia, diesel (1598cc). First registered in Chelmsford in 2016.
What is the mileage of EF66 ONR?
The last recorded mileage for EF66 ONR was 83,885 miles, recorded on 2 Jun 2026 during its most recent MOT test.
Has EF66 ONR passed its MOT?
EF66 ONR has had 9 MOT tests with an 89% pass rate (8 passes, 1 failure). It last passed on 2 Jun 2026.
Is EF66 ONR ULEZ compliant?
Based on its fuel type and registration year, EF66 ONR 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 EF66 ONR?
EF66 ONR is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.