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 Ford Fiesta Petrol 1242cc has had 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 85,788 miles on the clock, averaging 7,722 miles per year, around the UK average of 7,400. The 1.25 Duratec engine is known for 1. coolant thermostat housing.
MOT & Mileage History for OY55 NNK
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
About average| Latest reading | 85,788 miles |
| Reading date | |
| Miles last year | 10,574 |
| Average per year | 7,722 |
| Mileage consistency | Variable |
Check OY55 NNK
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- Plate & colour change history
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- 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 Ford Fiesta
These are the most commonly reported problems on Ford Fiesta models (2002–2008), based on owner reports and workshop data across the UK.
1. Coolant thermostat housing (plastic outlet on cylinder head)
Plastic housing cracks or warps, O-ring seal fails, releasing fragments into cooling system.
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | OY55 NNK |
| Make | Ford |
| Model | Fiesta |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1242cc |
| 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 NNK
What car is OY55 NNK?
OY55 NNK is an black Ford Fiesta, petrol (1242cc). First registered in Oxford in 2005.
What is the mileage of OY55 NNK?
The last recorded mileage for OY55 NNK was 85,788 miles, recorded on 4 Mar 2017 during its most recent MOT test.
Has OY55 NNK passed its MOT?
OY55 NNK has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 4 Mar 2017.
Is OY55 NNK ULEZ compliant?
Based on its fuel type and registration year, OY55 NNK is likely not ULEZ compliant. As a petrol vehicle registered in 2005, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is OY55 NNK?
OY55 NNK is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.