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 Diesel 1598cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 108,185 miles on the clock, averaging 6,824 miles per year, below the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for DG66 ONZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 108,185 miles |
| Reading date | |
| Miles last year | 8,752 |
| Average per year | 6,824 |
| Mileage consistency | Consistent |
Check DG66 ONZ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
Common faults, what to check, and what to pay
Explore more about the Audi A3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | DG66 ONZ |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| 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 ONZ
What car is DG66 ONZ?
DG66 ONZ is a black Audi A3, diesel (1598cc). First registered in Chester in 2016.
What is the mileage of DG66 ONZ?
The last recorded mileage for DG66 ONZ was 108,185 miles, recorded on 17 Aug 2025 during its most recent MOT test.
Has DG66 ONZ passed its MOT?
DG66 ONZ has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 17 Aug 2025.
Is DG66 ONZ ULEZ compliant?
Based on its fuel type and registration year, DG66 ONZ is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is DG66 ONZ?
DG66 ONZ is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.