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 1395cc has had 12 MOT tests on record, passing 8 and failing 4 (67% pass rate). It has 73,970 miles on the clock, averaging 6,592 miles per year, below the UK average of 7,400. The 1.4 TFSI engine is known for cod (1.4l tfsi ea211).
MOT & Mileage History for HN66 YHY
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 | 73,970 miles |
| Reading date | |
| Miles last year | 3 |
| Average per year | 6,592 |
| Mileage consistency | Variable |
Check HN66 YHY
- 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 12 tests on record
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Buyers comparing the Audi A3 often also look at these models. Check their MOT history and reliability before deciding:
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 | HN66 YHY |
| Make | Audi |
| Model | A3 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2016 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 66 — September 2016 to February 2017 |
More HN66 Y plates
Browse all HN66 Y registrations from Portsmouth.
About HN66 YHY
What car is HN66 YHY?
HN66 YHY is an red Audi A3, petrol (1395cc). First registered in Portsmouth in 2016.
What is the mileage of HN66 YHY?
The last recorded mileage for HN66 YHY was 73,970 miles, recorded on 20 Mar 2026 during its most recent MOT test.
Has HN66 YHY passed its MOT?
HN66 YHY has had 12 MOT tests with a 67% pass rate (8 passes, 4 failures). It last passed on 20 Mar 2026.
Is HN66 YHY ULEZ compliant?
Based on its fuel type and registration year, HN66 YHY 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 HN66 YHY?
HN66 YHY is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.