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 every one. It has 78,783 miles on the clock, averaging 8,667 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 DG66 OMR
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 | 78,783 miles |
| Reading date | |
| Miles last year | 4,001 |
| Average per year | 8,667 |
| Mileage consistency | Variable |
Check DG66 OMR
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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 | DG66 OMR |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2016 |
| First registered | |
| Area code | DG — Chester, Deeside to Shrewsbury |
| Age identifier | 66 — September 2016 to February 2017 |
More DG66 O plates
Browse all DG66 O registrations from Chester.
About DG66 OMR
What car is DG66 OMR?
DG66 OMR is a black Audi A3, petrol (999cc). First registered in Chester in 2016.
What is the mileage of DG66 OMR?
The last recorded mileage for DG66 OMR was 78,783 miles, recorded on 13 Apr 2026 during its most recent MOT test.
Has DG66 OMR passed its MOT?
DG66 OMR has had 8 MOT tests with an 100% pass rate (8 passes, 0 failures). It last passed on 13 Apr 2026.
Is DG66 OMR ULEZ compliant?
Based on its fuel type and registration year, DG66 OMR 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 DG66 OMR?
DG66 OMR is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.