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 2019 Audi A3 Petrol 999cc has had 7 MOT tests on record, passing 5 and failing 2 (71% pass rate). It has 55,541 miles on the clock, averaging 8,102 miles per year, around 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 YN19 SGJ
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
About average| Latest reading | 55,541 miles |
| Reading date | |
| Miles last year | 8,389 |
| Average per year | 8,102 |
| Mileage consistency | Consistent |
Check YN19 SGJ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 7 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 | YN19 SGJ |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2019 |
| First registered | |
| Area code | YN — Sheffield, Yorkshire |
| Age identifier | 19 — March 2019 to August 2019 |
More YN19 S plates
Browse all YN19 S registrations from Sheffield.
About YN19 SGJ
What car is YN19 SGJ?
YN19 SGJ is a black Audi A3, petrol (999cc). First registered in Sheffield in 2019.
What is the mileage of YN19 SGJ?
The last recorded mileage for YN19 SGJ was 55,541 miles, recorded on 27 Jul 2026 during its most recent MOT test.
Has YN19 SGJ passed its MOT?
YN19 SGJ has had 7 MOT tests with a 71% pass rate (5 passes, 2 failures). It last passed on 27 Jul 2026.
Is YN19 SGJ ULEZ compliant?
Based on its fuel type and registration year, YN19 SGJ 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 YN19 SGJ?
YN19 SGJ is approximately 7 years old. Age identifier 19 means registered between 1 March 2019 and 31 August 2019.