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 129,283 miles on the clock, averaging 13,970 miles per year, above the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for HN66 UUT
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
Above average| Latest reading | 129,283 miles |
| Reading date | |
| Miles last year | 16,483 |
| Average per year | 13,970 |
| Mileage consistency | Consistent |
Check HN66 UUT
- 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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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.
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 | HN66 UUT |
| Make | Audi |
| Model | A3 |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2016 |
| First registered | |
| Area code | HN — Portsmouth, Hampshire and Dorset |
| Age identifier | 66 — September 2016 to February 2017 |
More HN66 U plates
Browse all HN66 U registrations from Portsmouth.
About HN66 UUT
What car is HN66 UUT?
HN66 UUT is an grey Audi A3, diesel (1598cc). First registered in Portsmouth in 2016.
What is the mileage of HN66 UUT?
The last recorded mileage for HN66 UUT was 129,283 miles, recorded on 21 Nov 2025 during its most recent MOT test.
Has HN66 UUT passed its MOT?
HN66 UUT has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 21 Nov 2025.
Is HN66 UUT ULEZ compliant?
Based on its fuel type and registration year, HN66 UUT 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 HN66 UUT?
HN66 UUT is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.