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 2016 Audi A3 Petrol 999cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 45,611 miles on the clock, averaging 6,010 miles per year, below the UK average of 7,400. The 1.0 TFSI engine is known for 1. carbon buildup on intake valves and 2. turbocharger actuator/wastegate linkage failure.
MOT & Mileage History for AO66 KZL
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 | 45,611 miles |
| Reading date | |
| Miles last year | 12,992 |
| Average per year | 6,010 |
| Mileage consistency | Variable |
Check AO66 KZL
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 8 tests on record
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Reported issues for this Audi A3
These are the most commonly reported problems on Audi A3 models (2012–2020), based on owner reports and workshop data across the UK.
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 | AO66 KZL |
| Make | Audi |
| Model | A3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2016 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 66 — September 2016 to February 2017 |
More AO66 K plates
Browse all AO66 K registrations from Norwich.
About AO66 KZL
What car is AO66 KZL?
AO66 KZL is an grey Audi A3, petrol (999cc). First registered in Norwich in 2016.
What is the mileage of AO66 KZL?
The last recorded mileage for AO66 KZL was 45,611 miles, recorded on 15 Sep 2025 during its most recent MOT test.
Has AO66 KZL passed its MOT?
AO66 KZL has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 15 Sep 2025.
Is AO66 KZL ULEZ compliant?
Based on its fuel type and registration year, AO66 KZL 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 AO66 KZL?
AO66 KZL is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.