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 2018 Volkswagen Polo Petrol 999cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 146,372 miles on the clock, averaging 17,618 miles per year, above the UK average of 7,400. The 1.0 TSI engine is known for 1. carbon buildup on intake valves and 2. turbocharger actuator/wastegate linkage failure. Common Volkswagen Polo issues include infotainment system glitches and component affected.
MOT & Mileage History for GN18 SCZ
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
Above average| Latest reading | 146,372 miles |
| Reading date | |
| Miles last year | 11,220 |
| Average per year | 17,618 |
| Mileage consistency | Consistent |
Check GN18 SCZ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 7 tests on record
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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
Explore more about the Volkswagen Polo
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Vehicle Details
| Registration | GN18 SCZ |
| Make | Volkswagen |
| Model | Polo |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | GN — Maidstone, Garden of England |
| Age identifier | 18 — March 2018 to August 2018 |
More GN18 S plates
Browse all GN18 S registrations from Maidstone.
About GN18 SCZ
What car is GN18 SCZ?
GN18 SCZ is a black Volkswagen Polo, petrol (999cc). First registered in Maidstone in 2018.
What is the mileage of GN18 SCZ?
The last recorded mileage for GN18 SCZ was 146,372 miles, recorded on 2 Mar 2026 during its most recent MOT test.
Has GN18 SCZ passed its MOT?
GN18 SCZ has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 2 Mar 2026.
Is GN18 SCZ ULEZ compliant?
Based on its fuel type and registration year, GN18 SCZ 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 GN18 SCZ?
GN18 SCZ is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.