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 2020 Honda Civic Petrol 1498cc has had 5 MOT tests on record, passing 4 and failing once (80% pass rate). It has 39,771 miles on the clock, averaging 8,616 miles per year, around 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 CN20 YCZ
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
About average| Latest reading | 39,771 miles |
| Reading date | |
| Miles last year | 7,837 |
| Average per year | 8,616 |
| Mileage consistency | Consistent |
Check CN20 YCZ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 5 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 | CN20 YCZ |
| Make | Honda |
| Model | Civic |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2020 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 20 — March 2020 to August 2020 |
More CN20 Y plates
Browse all CN20 Y registrations from Cardiff.
About CN20 YCZ
What car is CN20 YCZ?
CN20 YCZ is a black Honda Civic, petrol (1498cc). First registered in Cardiff in 2020.
What is the mileage of CN20 YCZ?
The last recorded mileage for CN20 YCZ was 39,771 miles, recorded on 6 Oct 2025 during its most recent MOT test.
Has CN20 YCZ passed its MOT?
CN20 YCZ has had 5 MOT tests with an 80% pass rate (4 passes, 1 failure). It last passed on 6 Oct 2025.
Is CN20 YCZ ULEZ compliant?
Based on its fuel type and registration year, CN20 YCZ 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 CN20 YCZ?
CN20 YCZ is approximately 6 years old. Age identifier 20 means registered between 1 March 2020 and 31 August 2020.