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 15 MOT tests on record, passing 14 and failing once (93% pass rate). It has 37,987 miles on the clock, averaging 1,706 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 GY10 ACZ
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 | 37,987 miles |
| Reading date | |
| Average per year | 1,706 |
| Mileage consistency | Variable |
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Full MOT Test History 15 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 | GY10 ACZ |
| Make | Hyundai |
| Model | I20 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1396cc |
| Year | 2010 |
| First registered | |
| Area code | GY — Brighton, Garden of England |
| Age identifier | 10 — March 2010 to August 2010 |
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About GY10 ACZ
What car is GY10 ACZ?
GY10 ACZ is a grey Hyundai I20, petrol (1396cc). First registered in Brighton in 2010.
What is the mileage of GY10 ACZ?
The last recorded mileage for GY10 ACZ was 37,987 miles, recorded on 2 Apr 2026 during its most recent MOT test.
Has GY10 ACZ passed its MOT?
GY10 ACZ has had 15 MOT tests with an 93% pass rate (14 passes, 1 failure). It last passed on 2 Apr 2026.
Is GY10 ACZ ULEZ compliant?
Based on its fuel type and registration year, GY10 ACZ 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 GY10 ACZ?
GY10 ACZ is approximately 16 years old. Age identifier 10 means registered between 1 March 2010 and 31 August 2010.