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 2021 Volkswagen Polo Petrol 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 49,202 miles on the clock, averaging 6,861 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 KT04 OLD
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
Below average| Latest reading | 49,202 miles |
| Reading date | |
| Miles last year | 8,236 |
| Average per year | 6,861 |
| Mileage consistency | Consistent |
Check KT04 OLD
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Full MOT Test History 4 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 | KT04 OLD |
| Make | Volkswagen |
| Model | Polo |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | KT — Luton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KT04 O plates
Browse all KT04 O registrations from Luton.
About KT04 OLD
What car is KT04 OLD?
KT04 OLD is a white Volkswagen Polo, petrol (999cc). First registered in Luton in 2021.
What is the mileage of KT04 OLD?
The last recorded mileage for KT04 OLD was 49,202 miles, recorded on 24 Jul 2026 during its most recent MOT test.
Has KT04 OLD passed its MOT?
KT04 OLD has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 24 Jul 2026.
Is KT04 OLD ULEZ compliant?
Based on its fuel type and registration year, KT04 OLD 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 OLD?
KT04 OLD is approximately 5 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.