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 Diesel 1753cc has had 15 MOT tests on record, passing 9 and failing 6 (60% pass rate). It has 147,699 miles on the clock, averaging 11,675 miles per year, above 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 GK03 THZ
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
Above average| Latest reading | 147,699 miles |
| Reading date | |
| Average per year | 11,675 |
| Mileage consistency | Variable |
Check GK03 THZ
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- 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.
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 | GK03 THZ |
| Make | Ford |
| Model | Focus |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2003 |
| First registered | |
| Area code | GK — Maidstone, Garden of England |
| Age identifier | 03 — March 2003 to August 2003 |
More GK03 T plates
Browse all GK03 T registrations from Maidstone.
About GK03 THZ
What car is GK03 THZ?
GK03 THZ is a blue Ford Focus, diesel (1753cc). First registered in Maidstone in 2003.
What is the mileage of GK03 THZ?
The last recorded mileage for GK03 THZ was 147,699 miles, recorded on 11 Jun 2016 during its most recent MOT test.
Has GK03 THZ passed its MOT?
GK03 THZ has had 15 MOT tests with a 60% pass rate (9 passes, 6 failures). It last passed on 11 Jun 2016.
Is GK03 THZ ULEZ compliant?
Based on its fuel type and registration year, GK03 THZ is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is GK03 THZ?
GK03 THZ is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.