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 1395cc has had 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 120,361 miles on the clock, averaging 12,193 miles per year, above the UK average of 7,400. The 1.4 TFSI engine is known for cod (1.4l tfsi ea211).
MOT & Mileage History for ET66 NAO
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 120,361 miles |
| Reading date | |
| Miles last year | 12,562 |
| Average per year | 12,193 |
| Mileage consistency | Consistent |
Check ET66 NAO
- 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 9 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.
COD (1.4L TFSI EA211)
Coils fail from cylinder-head heat exposure.[1][4]
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 | ET66 NAO |
| Make | Audi |
| Model | A3 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2017 |
| First registered | |
| Area code | ET — Chelmsford, Essex |
| Age identifier | 66 — September 2016 to February 2017 |
More ET66 N plates
Browse all ET66 N registrations from Chelmsford.
About ET66 NAO
What car is ET66 NAO?
ET66 NAO is an blue Audi A3, petrol (1395cc). First registered in Chelmsford in 2017.
What is the mileage of ET66 NAO?
The last recorded mileage for ET66 NAO was 120,361 miles, recorded on 15 Dec 2025 during its most recent MOT test.
Has ET66 NAO passed its MOT?
ET66 NAO has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 15 Dec 2025.
Is ET66 NAO ULEZ compliant?
Based on its fuel type and registration year, ET66 NAO 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 ET66 NAO?
ET66 NAO is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.