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 8 MOT tests on record, passing 6 and failing 2 (75% pass rate). It has 64,972 miles on the clock, averaging 11,110 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 KN18 OHY
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 64,972 miles |
| Reading date | |
| Average per year | 11,110 |
| Mileage consistency | Variable |
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- Warranty work logged
Full MOT Test History 8 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 | KN18 OHY |
| Make | Volkswagen |
| Model | Polo |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2018 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 18 — March 2018 to August 2018 |
More KN18 O plates
Browse all KN18 O registrations from Luton.
About KN18 OHY
What car is KN18 OHY?
KN18 OHY is a white Volkswagen Polo, petrol (999cc). First registered in Luton in 2018.
What is the mileage of KN18 OHY?
The last recorded mileage for KN18 OHY was 64,972 miles, recorded on 4 Nov 2025 during its most recent MOT test.
Has KN18 OHY passed its MOT?
KN18 OHY has had 8 MOT tests with a 75% pass rate (6 passes, 2 failures). It last passed on 4 Nov 2025.
Is KN18 OHY ULEZ compliant?
Based on its fuel type and registration year, KN18 OHY 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 KN18 OHY?
KN18 OHY is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.