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 2013 Hyundai I20 Petrol 1396cc has had 16 MOT tests on record, passing 11 and failing 5 (69% pass rate). It has 40,302 miles on the clock, averaging 2,138 miles per year, well below the UK average of 7,400. The 1.4 MPI engine is known for 1. timing chain tensioner wear & premature chain failure and 2. excessive oil consumption & oil sludge buildup.
MOT & Mileage History for CV63 NNG
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
Low mileage| Latest reading | 40,302 miles |
| Reading date | |
| Average per year | 2,138 |
| Mileage consistency | Variable |
Check CV63 NNG
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- Warranty work logged
Full MOT Test History 16 tests on record
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Reported issues for this Hyundai I20
These are the most commonly reported problems on Hyundai I20 models (2008–2014), based on owner reports and workshop data across the UK.
1. Timing Chain Tensioner Wear & Premature Chain Failure
The hydraulic tensioner, which maintains tension on the timing chain, fails prematurely—particularly in high-mileage or poorly-maintained engines. When tensioner pressure drops, the chain loses tension and can rattle or, in severe cases, jump timing or snap entirely.[1][2]
2. Excessive Oil Consumption & Oil Sludge Buildup
The G4FA burns or leaks oil faster than typical, exacerbated by carbon and sludge accumulation in the oil system. Poor oil circulation through blocked compression ring galleries and clogged pickup tubes starves bearing surfaces of lubrication, causing additional wear and further oil consumption.[2][4]
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Vehicle Details
| Registration | CV63 NNG |
| Make | Hyundai |
| Model | I20 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1396cc |
| Year | 2013 |
| First registered | |
| Area code | CV — Swansea, Cymru (Wales) |
| Age identifier | 63 — September 2013 to February 2014 |
More CV63 N plates
Browse all CV63 N registrations from Swansea.
About CV63 NNG
What car is CV63 NNG?
CV63 NNG is a red Hyundai I20, petrol (1396cc). First registered in Swansea in 2013.
What is the mileage of CV63 NNG?
The last recorded mileage for CV63 NNG was 40,302 miles, recorded on 7 Aug 2025 during its most recent MOT test.
Has CV63 NNG passed its MOT?
CV63 NNG has had 16 MOT tests with a 69% pass rate (11 passes, 5 failures). It last passed on 7 Aug 2025.
Is CV63 NNG ULEZ compliant?
Based on its fuel type and registration year, CV63 NNG 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 CV63 NNG?
CV63 NNG is approximately 13 years old. Age identifier 63 means registered between 1 September 2013 and 28 February 2014.