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.
Check CY18 GMZ
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Reported issues for this Volkswagen Polo
These are the most commonly reported problems on Volkswagen Polo models (2017–2024), based on owner reports and workshop data across the UK.
Infotainment System Glitches
Component affected
What goes wrong
Symptoms
1. Carbon Buildup on Intake Valves
Direct-injection petrol engines like the CHZB lack fuel spray across the intake valves during the induction stroke. Without this natural cleaning action, carbon deposits accumulate on the valve stems and seats, restricting airflow.[2]
2. Turbocharger Actuator/Wastegate Linkage Failure
The actuator linkage connecting the wastegate solenoid to the wastegate valve becomes faulty or loose, causing loss of boost control. Many repair shops misdiagnose this as full turbocharger failure and recommend a costly replacement (€1,000+) when only the actuator arm needs repair (€150).[3]
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | CY18 GMZ |
| Make | Volkswagen |
| Model | Polo |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | CY — Bangor, Cymru (Wales) |
| Age identifier | 18 — March 2018 to August 2018 |
More CY18 G plates
Browse all CY18 G registrations from Bangor.
About CY18 GMZ
What car is CY18 GMZ?
CY18 GMZ is a blue Volkswagen Polo, petrol (999cc). First registered in Bangor in 2018.
Is CY18 GMZ ULEZ compliant?
Based on its fuel type and registration year, CY18 GMZ 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 CY18 GMZ?
CY18 GMZ is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.