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 2010 Hyundai I20 Petrol 1396cc has had 21 MOT tests on record, passing 14 and failing 7 (67% pass rate). It has 82,660 miles on the clock, averaging 5,682 miles per year, 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 CU10 GZN
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
Below average| Latest reading | 82,660 miles |
| Reading date | |
| Average per year | 5,682 |
| Mileage consistency | Variable |
Check CU10 GZN
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 21 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 | CU10 GZN |
| Make | Hyundai |
| Model | I20 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1396cc |
| Year | 2010 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 10 — March 2010 to August 2010 |
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About CU10 GZN
What car is CU10 GZN?
CU10 GZN is a blue Hyundai I20, petrol (1396cc). First registered in Swansea in 2010.
What is the mileage of CU10 GZN?
The last recorded mileage for CU10 GZN was 82,660 miles, recorded on 2 Feb 2026 during its most recent MOT test.
Has CU10 GZN passed its MOT?
CU10 GZN has had 21 MOT tests with a 67% pass rate (14 passes, 7 failures). It last passed on 2 Feb 2026.
Is CU10 GZN ULEZ compliant?
Based on its fuel type and registration year, CU10 GZN 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 CU10 GZN?
CU10 GZN is approximately 16 years old. Age identifier 10 means registered between 1 March 2010 and 31 August 2010.