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 17 MOT tests on record, passing 11 and failing 6 (65% pass rate). It has 247,423 miles on the clock, averaging 15,391 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 YN51 CHK
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 | 247,423 miles |
| Reading date | |
| Miles last year | 17,524 |
| Average per year | 15,391 |
| Mileage consistency | Consistent |
Check YN51 CHK
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Full MOT Test History 17 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 | YN51 CHK |
| Make | Ford |
| Model | Focus |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1753cc |
| Year | 2001 |
| First registered | |
| Area code | YN — Sheffield, Yorkshire |
| Age identifier | 51 — September 2001 to February 2002 |
More YN51 C plates
Browse all YN51 C registrations from Sheffield.
About YN51 CHK
What car is YN51 CHK?
YN51 CHK is a blue Ford Focus, diesel (1753cc). First registered in Sheffield in 2001.
What is the mileage of YN51 CHK?
The last recorded mileage for YN51 CHK was 247,423 miles, recorded on 19 Mar 2016 during its most recent MOT test.
Has YN51 CHK passed its MOT?
YN51 CHK has had 17 MOT tests with a 65% pass rate (11 passes, 6 failures). It last passed on 19 Mar 2016.
Is YN51 CHK ULEZ compliant?
Based on its fuel type and registration year, YN51 CHK 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 YN51 CHK?
YN51 CHK is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.