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 16 MOT tests on record, passing 15 and failing once (94% pass rate). It has 122,372 miles on the clock, averaging 5,713 miles per year, below 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 AA51 CJA
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 122,372 miles |
| Reading date | |
| Miles last year | 5,232 |
| Average per year | 5,713 |
| Mileage consistency | Variable |
Check AA51 CJA
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Full MOT Test History 16 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 | AA51 CJA |
| Make | Ford |
| Model | Focus |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2004 |
| First registered | |
| Area code | AA — Peterborough, Anglia |
| Age identifier | 51 — September 2001 to February 2002 |
More AA51 C plates
Browse all AA51 C registrations from Peterborough.
About AA51 CJA
What car is AA51 CJA?
AA51 CJA is an blue Ford Focus, diesel (1753cc). First registered in Peterborough in 2004.
What is the mileage of AA51 CJA?
The last recorded mileage for AA51 CJA was 122,372 miles, recorded on 26 Jun 2024 during its most recent MOT test.
Has AA51 CJA passed its MOT?
AA51 CJA has had 16 MOT tests with an 94% pass rate (15 passes, 1 failure). It last passed on 26 Jun 2024.
Is AA51 CJA ULEZ compliant?
Based on its fuel type and registration year, AA51 CJA 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 AA51 CJA?
AA51 CJA is approximately 22 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.