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 11 MOT tests on record, passing 7 and failing 4 (64% pass rate). It has 61,012 miles on the clock, averaging 7,148 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 YL66 FDE
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 | 61,012 miles |
| Reading date | |
| Miles last year | 5,892 |
| Average per year | 7,148 |
| Mileage consistency | Variable |
Check YL66 FDE
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- Warranty work logged
Full MOT Test History 11 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 | YL66 FDE |
| Make | Audi |
| Model | A3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2017 |
| First registered | |
| Area code | YL — Sheffield, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YL66 F plates
Browse all YL66 F registrations from Sheffield.
About YL66 FDE
What car is YL66 FDE?
YL66 FDE is a white Audi A3, petrol (999cc). First registered in Sheffield in 2017.
What is the mileage of YL66 FDE?
The last recorded mileage for YL66 FDE was 61,012 miles, recorded on 24 Jan 2026 during its most recent MOT test.
Has YL66 FDE passed its MOT?
YL66 FDE has had 11 MOT tests with a 64% pass rate (7 passes, 4 failures). It last passed on 24 Jan 2026.
Is YL66 FDE ULEZ compliant?
Based on its fuel type and registration year, YL66 FDE 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 YL66 FDE?
YL66 FDE is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.