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 Citroen C1 Petrol 998cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 46,511 miles on the clock, averaging 2,154 miles per year, well below the UK average of 7,400.
MOT & Mileage History for EF66 SSX
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
Low mileage| Latest reading | 46,511 miles |
| Reading date | |
| Miles last year | 2,030 |
| Average per year | 2,154 |
| Mileage consistency | Consistent |
Check EF66 SSX
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Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | EF66 SSX |
| Make | Citroen |
| Model | C1 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 998cc |
| Year | 2016 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 66 — September 2016 to February 2017 |
More EF66 S plates
Browse all EF66 S registrations from Chelmsford.
About EF66 SSX
What car is EF66 SSX?
EF66 SSX is an red Citroen C1, petrol (998cc). First registered in Chelmsford in 2016.
What is the mileage of EF66 SSX?
The last recorded mileage for EF66 SSX was 46,511 miles, recorded on 17 Dec 2025 during its most recent MOT test.
Has EF66 SSX passed its MOT?
EF66 SSX has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 17 Dec 2025.
Is EF66 SSX ULEZ compliant?
Based on its fuel type and registration year, EF66 SSX 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 EF66 SSX?
EF66 SSX is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.