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 8 MOT tests on record, passing 4 and failing 4 (50% pass rate). It has 176,755 miles on the clock, averaging 21,969 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 BT51 ACX
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 | 176,755 miles |
| Reading date | |
| Average per year | 21,969 |
| Mileage consistency | Consistent |
Check BT51 ACX
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- Warranty work logged
Full MOT Test History 8 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 | BT51 ACX |
| Make | Ford |
| Model | Focus |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2001 |
| First registered | |
| Area code | BT — Birmingham, Birmingham |
| Age identifier | 51 — September 2001 to February 2002 |
More BT51 A plates
Browse all BT51 A registrations from Birmingham.
About BT51 ACX
What car is BT51 ACX?
BT51 ACX is a silver Ford Focus, diesel (1753cc). First registered in Birmingham in 2001.
What is the mileage of BT51 ACX?
The last recorded mileage for BT51 ACX was 176,755 miles, recorded on 17 Jan 2011 during its most recent MOT test.
Has BT51 ACX passed its MOT?
BT51 ACX has had 8 MOT tests with a 50% pass rate (4 passes, 4 failures). It last passed on 17 Jan 2011.
Is BT51 ACX ULEZ compliant?
Based on its fuel type and registration year, BT51 ACX 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 BT51 ACX?
BT51 ACX is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.