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 2001 Ford Focus Diesel 1753cc has had 4 MOT tests on record, passing every one. It has 87,611 miles on the clock, averaging 14,565 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 AP51 KNJ
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 | 87,611 miles |
| Reading date | |
| Miles last year | 20,355 |
| Average per year | 14,565 |
| Mileage consistency | Variable |
Check AP51 KNJ
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- Plate & colour change history
- Franchised dealer records
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Buyers comparing the Ford Focus often also look at these models. Check their MOT history and reliability before deciding:
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
Explore more about the Ford Focus
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Vehicle Details
| Registration | AP51 KNJ |
| Make | Ford |
| Model | Focus |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2001 |
| First registered | |
| Area code | AP — Norwich, Anglia |
| Age identifier | 51 — September 2001 to February 2002 |
More AP51 K plates
Browse all AP51 K registrations from Norwich.
About AP51 KNJ
What car is AP51 KNJ?
AP51 KNJ is an black Ford Focus, diesel (1753cc). First registered in Norwich in 2001.
What is the mileage of AP51 KNJ?
The last recorded mileage for AP51 KNJ was 87,611 miles, recorded on 15 Jul 2008 during its most recent MOT test.
Has AP51 KNJ passed its MOT?
AP51 KNJ has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 15 Jul 2008.
Is AP51 KNJ ULEZ compliant?
Based on its fuel type and registration year, AP51 KNJ is likely not ULEZ compliant. As a diesel vehicle registered in 2001, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is AP51 KNJ?
AP51 KNJ is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.