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 6 MOT tests on record, passing 5 and failing once (83% pass rate). It has 75,691 miles on the clock, averaging 11,025 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 KT04 BOZ
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
Above average| Latest reading | 75,691 miles |
| Reading date | |
| Miles last year | 13,456 |
| Average per year | 11,025 |
| Mileage consistency | Variable |
Check KT04 BOZ
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Full MOT Test History 6 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
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Vehicle Details
| Registration | KT04 BOZ |
| Make | Volkswagen |
| Model | Polo |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | KT — Luton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KT04 B plates
Browse all KT04 B registrations from Luton.
About KT04 BOZ
What car is KT04 BOZ?
KT04 BOZ is a white Volkswagen Polo, petrol (999cc). First registered in Luton in 2018.
What is the mileage of KT04 BOZ?
The last recorded mileage for KT04 BOZ was 75,691 miles, recorded on 24 Oct 2025 during its most recent MOT test.
Has KT04 BOZ passed its MOT?
KT04 BOZ has had 6 MOT tests with an 83% pass rate (5 passes, 1 failure). It last passed on 24 Oct 2025.
Is KT04 BOZ ULEZ compliant?
Based on its fuel type and registration year, KT04 BOZ 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 KT04 BOZ?
KT04 BOZ is approximately 8 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.