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 2004 Ford Focus Diesel 1753cc has had 14 MOT tests on record, passing 10 and failing 4 (71% pass rate). It has 139,812 miles on the clock, averaging 8,058 miles per year, around the UK average of 7,400. The 1.8 TDdi engine is known for timing belt failure and thermostat housing (plastic flange).
MOT & Mileage History for KB04 JZR
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 | 139,812 miles |
| Reading date | |
| Miles last year | 5,761 |
| Average per year | 8,058 |
| Mileage consistency | Variable |
Check KB04 JZR
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 14 tests on record
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Reported issues for this Ford Focus
These are the most commonly reported problems on Ford Focus models (1998–2004), based on owner reports and workshop data across the UK.
Timing belt failure
Belt snaps, bending exhaust valves (interference engine design).
Thermostat housing (plastic flange)
Plastic deforms/cracks, causing coolant leaks at joint.
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KB04 JZR |
| Make | Ford |
| Model | Focus |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2004 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 04 — March 2004 to August 2004 |
More KB04 J plates
Browse all KB04 J registrations from Northampton.
About KB04 JZR
What car is KB04 JZR?
KB04 JZR is a blue Ford Focus, diesel (1753cc). First registered in Northampton in 2004.
What is the mileage of KB04 JZR?
The last recorded mileage for KB04 JZR was 139,812 miles, recorded on 23 Aug 2017 during its most recent MOT test.
Has KB04 JZR passed its MOT?
KB04 JZR has had 14 MOT tests with a 71% pass rate (10 passes, 4 failures). It last passed on 23 Aug 2017.
Is KB04 JZR ULEZ compliant?
Based on its fuel type and registration year, KB04 JZR is likely not ULEZ compliant. As a diesel vehicle registered in 2004, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KB04 JZR?
KB04 JZR is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.