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 9 MOT tests on record, passing 6 and failing 3 (67% pass rate). It has 109,742 miles on the clock, averaging 8,055 miles per year, around 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 SX51 BYK
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
About average| Latest reading | 109,742 miles |
| Reading date | |
| Miles last year | 7,605 |
| Average per year | 8,055 |
| Mileage consistency | Consistent |
Check SX51 BYK
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 9 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 | SX51 BYK |
| Make | Ford |
| Model | Focus |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2001 |
| First registered | |
| Area code | SX — Inverness, Scotland |
| Age identifier | 51 — September 2001 to February 2002 |
More SX51 B plates
Browse all SX51 B registrations from Inverness.
About SX51 BYK
What car is SX51 BYK?
SX51 BYK is an blue Ford Focus, diesel (1753cc). First registered in Inverness in 2001.
What is the mileage of SX51 BYK?
The last recorded mileage for SX51 BYK was 109,742 miles, recorded on 20 Sep 2012 during its most recent MOT test.
Has SX51 BYK passed its MOT?
SX51 BYK has had 9 MOT tests with a 67% pass rate (6 passes, 3 failures). It last was tested on 20 Sep 2012.
Is SX51 BYK ULEZ compliant?
Based on its fuel type and registration year, SX51 BYK 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 SX51 BYK?
SX51 BYK is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.