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 2020 Audi A3 Petrol 999cc has had 4 MOT tests on record, passing every one. It has 49,216 miles on the clock, averaging 9,845 miles per year, above 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 AO20 VZA
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 | 49,216 miles |
| Reading date | |
| Miles last year | 13,050 |
| Average per year | 9,845 |
| Mileage consistency | Consistent |
Check AO20 VZA
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 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 | AO20 VZA |
| Make | Audi |
| Model | A3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2020 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 20 — March 2020 to August 2020 |
More AO20 V plates
Browse all AO20 V registrations from Norwich.
About AO20 VZA
What car is AO20 VZA?
AO20 VZA is an grey Audi A3, petrol (999cc). First registered in Norwich in 2020.
What is the mileage of AO20 VZA?
The last recorded mileage for AO20 VZA was 49,216 miles, recorded on 9 Jun 2026 during its most recent MOT test.
Has AO20 VZA passed its MOT?
AO20 VZA has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 9 Jun 2026.
Is AO20 VZA ULEZ compliant?
Based on its fuel type and registration year, AO20 VZA 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 AO20 VZA?
AO20 VZA is approximately 6 years old. Age identifier 20 means registered between 1 March 2020 and 31 August 2020.