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 11 MOT tests on record, passing 7 and failing 4 (64% pass rate). It has 84,460 miles on the clock, averaging 6,766 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 CN66 SGZ
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 | 84,460 miles |
| Reading date | |
| Average per year | 6,766 |
| Mileage consistency | Consistent |
Check CN66 SGZ
- 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 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.
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 | CN66 SGZ |
| Make | Audi |
| Model | A3 |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 66 — September 2016 to February 2017 |
More CN66 S plates
Browse all CN66 S registrations from Cardiff.
About CN66 SGZ
What car is CN66 SGZ?
CN66 SGZ is a black Audi A3, diesel (1598cc). First registered in Cardiff in 2016.
What is the mileage of CN66 SGZ?
The last recorded mileage for CN66 SGZ was 84,460 miles, recorded on 2 Sep 2025 during its most recent MOT test.
Has CN66 SGZ passed its MOT?
CN66 SGZ has had 11 MOT tests with a 64% pass rate (7 passes, 4 failures). It last passed on 2 Sep 2025.
Is CN66 SGZ ULEZ compliant?
Based on its fuel type and registration year, CN66 SGZ 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 CN66 SGZ?
CN66 SGZ is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.