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 16 MOT tests on record, passing 12 and failing 4 (75% pass rate). It has 94,904 miles on the clock, averaging 6,154 miles per year, below the UK average of 7,400. The 1.25 Duratec engine is known for 1. coolant thermostat housing.
MOT & Mileage History for KJ55 BYG
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
Below average| Latest reading | 94,904 miles |
| Reading date | |
| Miles last year | 7,678 |
| Average per year | 6,154 |
| Mileage consistency | Consistent |
Check KJ55 BYG
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 16 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 | KJ55 BYG |
| Make | Ford |
| Model | Fiesta |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1242cc |
| Year | 2005 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 55 — September 2005 to February 2006 |
More KJ55 B plates
Browse all KJ55 B registrations from Northampton.
About KJ55 BYG
What car is KJ55 BYG?
KJ55 BYG is a blue Ford Fiesta, petrol (1242cc). First registered in Northampton in 2005.
What is the mileage of KJ55 BYG?
The last recorded mileage for KJ55 BYG was 94,904 miles, recorded on 26 Aug 2020 during its most recent MOT test.
Has KJ55 BYG passed its MOT?
KJ55 BYG has had 16 MOT tests with a 75% pass rate (12 passes, 4 failures). It last was tested on 26 Aug 2020.
Is KJ55 BYG ULEZ compliant?
Based on its fuel type and registration year, KJ55 BYG 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 KJ55 BYG?
KJ55 BYG is approximately 21 years old. Age identifier 55 means registered between 1 September 2005 and 28 February 2006.