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 2017 Audi A3 Petrol 999cc has had 10 MOT tests on record, passing 8 and failing 2 (80% pass rate). It has 48,444 miles on the clock, averaging 6,386 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 SY04 TRO
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
Below average| Latest reading | 48,444 miles |
| Reading date | |
| Miles last year | 11,828 |
| Average per year | 6,386 |
| Mileage consistency | Variable |
Check SY04 TRO
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- Warranty work logged
Full MOT Test History 10 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 | SY04 TRO |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2017 |
| First registered | |
| Area code | SY — Inverness, Scotland |
| Age identifier | 04 — March 2004 to August 2004 |
More SY04 T plates
Browse all SY04 T registrations from Inverness.
About SY04 TRO
What car is SY04 TRO?
SY04 TRO is an white Audi A3, petrol (999cc). First registered in Inverness in 2017.
What is the mileage of SY04 TRO?
The last recorded mileage for SY04 TRO was 48,444 miles, recorded on 17 Jan 2026 during its most recent MOT test.
Has SY04 TRO passed its MOT?
SY04 TRO has had 10 MOT tests with an 80% pass rate (8 passes, 2 failures). It last passed on 17 Jan 2026.
Is SY04 TRO ULEZ compliant?
Based on its fuel type and registration year, SY04 TRO 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 SY04 TRO?
SY04 TRO is approximately 9 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.