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 2005 Audi A4 Diesel 2496cc has had 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 126,170 miles on the clock, averaging 6,411 miles per year, below the UK average of 7,400. The 2.5 TDI V6 engine is known for bfc/bdg and camshafts.
MOT & Mileage History for OY55 NAO
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 | 126,170 miles |
| Reading date | |
| Miles last year | 8,058 |
| Average per year | 6,411 |
| Mileage consistency | Variable |
Check OY55 NAO
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 10 tests on record
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Reported issues for this Audi A4
These are the most commonly reported problems on Audi A4 models (2005–2008), based on owner reports and workshop data across the UK.
BFC/BDG
Camshafts (hollow cams and roller followers)
Explore more about the Audi A4
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Vehicle Details
| Registration | OY55 NAO |
| Make | Audi |
| Model | A4 |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 2496cc |
| Year | 2005 |
| First registered | |
| Area code | OY — Oxford, Oxford |
| Age identifier | 55 — September 2005 to February 2006 |
More OY55 N plates
Browse all OY55 N registrations from Oxford.
About OY55 NAO
What car is OY55 NAO?
OY55 NAO is an grey Audi A4, diesel (2496cc). First registered in Oxford in 2005.
What is the mileage of OY55 NAO?
The last recorded mileage for OY55 NAO was 126,170 miles, recorded on 4 Nov 2016 during its most recent MOT test.
Has OY55 NAO passed its MOT?
OY55 NAO has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 4 Nov 2016.
Is OY55 NAO ULEZ compliant?
Based on its fuel type and registration year, OY55 NAO is likely not ULEZ compliant. As a diesel vehicle registered in 2005, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is OY55 NAO?
OY55 NAO is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.