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 2003 Ford Focus Petrol 1988cc has had 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 156,645 miles on the clock, averaging 6,899 miles per year, below the UK average of 7,400. The 2.0 Duratec engine is known for valve cover gasket and camshaft seals.
MOT & Mileage History for KB03 JZX
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 | 156,645 miles |
| Reading date | |
| Miles last year | 5,952 |
| Average per year | 6,899 |
| Mileage consistency | Variable |
Check KB03 JZX
- Write-off & insurance claims Experian
- Outstanding finance 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 15 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.
Valve cover gasket (also called rocker cover gasket)
Camshaft seals (front/rear crankshaft seals sometimes linked)
Common faults, what to check, and what to pay
Explore more about the Ford Focus
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Vehicle Details
| Registration | KB03 JZX |
| Make | Ford |
| Model | Focus |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1988cc |
| Year | 2003 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KB03 J plates
Browse all KB03 J registrations from Northampton.
About KB03 JZX
What car is KB03 JZX?
KB03 JZX is a grey Ford Focus, petrol (1988cc). First registered in Northampton in 2003.
What is the mileage of KB03 JZX?
The last recorded mileage for KB03 JZX was 156,645 miles, recorded on 27 Oct 2016 during its most recent MOT test.
Has KB03 JZX passed its MOT?
KB03 JZX has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 27 Oct 2016.
Is KB03 JZX ULEZ compliant?
Based on its fuel type and registration year, KB03 JZX is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KB03 JZX?
KB03 JZX is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.