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 2018 Honda Civic Petrol 1498cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 42,036 miles on the clock, averaging 4,550 miles per year, well below the UK average of 7,400. The 1.5 VTEC Turbo engine is known for l15b7 and fuel dilution of engine oil.
MOT & Mileage History for EF18 THN
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 42,036 miles |
| Reading date | |
| Miles last year | 3,824 |
| Average per year | 4,550 |
| Mileage consistency | Consistent |
Check EF18 THN
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- Plate & colour change history
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- Warranty work logged
Full MOT Test History 7 tests on record
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Reported issues for this Honda Civic
These are the most commonly reported problems on Honda Civic models (2015–2024), based on owner reports and workshop data across the UK.
L15B7
Fuel dilution of engine oil
Excess fuel mixes with oil in the crankcase, especially on short cold trips; direct injection worsens it as fuel sticks to cylinder walls.[1][2][4]
Common faults, what to check, and what to pay
Explore more about the Honda Civic
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | EF18 THN |
| Make | Honda |
| Model | Civic |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2018 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 18 — March 2018 to August 2018 |
More EF18 T plates
Browse all EF18 T registrations from Chelmsford.
About EF18 THN
What car is EF18 THN?
EF18 THN is an red Honda Civic, petrol (1498cc). First registered in Chelmsford in 2018.
What is the mileage of EF18 THN?
The last recorded mileage for EF18 THN was 42,036 miles, recorded on 2 Jan 2026 during its most recent MOT test.
Has EF18 THN passed its MOT?
EF18 THN has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 2 Jan 2026.
Is EF18 THN ULEZ compliant?
Based on its fuel type and registration year, EF18 THN 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 EF18 THN?
EF18 THN is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.