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 7 MOT tests on record, passing every one. It has 78,429 miles on the clock, averaging 8,235 miles per year, around the UK average of 7,400. The 1.4 TFSI engine is known for cod (1.4l tfsi ea211).
MOT & Mileage History for EF66 SNN
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
About average| Latest reading | 78,429 miles |
| Reading date | |
| Miles last year | 4,345 |
| Average per year | 8,235 |
| Mileage consistency | Variable |
Check EF66 SNN
- 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 7 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 | EF66 SNN |
| Make | Audi |
| Model | A3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1395cc |
| Year | 2016 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 66 — September 2016 to February 2017 |
More EF66 S plates
Browse all EF66 S registrations from Chelmsford.
About EF66 SNN
What car is EF66 SNN?
EF66 SNN is an grey Audi A3, petrol (1395cc). First registered in Chelmsford in 2016.
What is the mileage of EF66 SNN?
The last recorded mileage for EF66 SNN was 78,429 miles, recorded on 2 Apr 2026 during its most recent MOT test.
Has EF66 SNN passed its MOT?
EF66 SNN has had 7 MOT tests with an 100% pass rate (7 passes, 0 failures). It last passed on 2 Apr 2026.
Is EF66 SNN ULEZ compliant?
Based on its fuel type and registration year, EF66 SNN 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 EF66 SNN?
EF66 SNN is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.