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 38,559 miles on the clock, averaging 5,604 miles per year, below 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 WN18 JFA
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 38,559 miles |
| Reading date | |
| Miles last year | 4,136 |
| Average per year | 5,604 |
| Mileage consistency | Consistent |
Check WN18 JFA
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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
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | WN18 JFA |
| Make | Volkswagen |
| Model | Polo |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | WN — Bristol, West of England |
| Age identifier | 18 — March 2018 to August 2018 |
More WN18 J plates
Browse all WN18 J registrations from Bristol.
About WN18 JFA
What car is WN18 JFA?
WN18 JFA is a red Volkswagen Polo, petrol (999cc). First registered in Bristol in 2018.
What is the mileage of WN18 JFA?
The last recorded mileage for WN18 JFA was 38,559 miles, recorded on 13 Oct 2025 during its most recent MOT test.
Has WN18 JFA passed its MOT?
WN18 JFA has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 13 Oct 2025.
Is WN18 JFA ULEZ compliant?
Based on its fuel type and registration year, WN18 JFA 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 WN18 JFA?
WN18 JFA is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.