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 2015 Ford Focus Petrol 999cc has had 10 MOT tests on record, passing 9 and failing once (90% pass rate). It has 101,525 miles on the clock, averaging 9,143 miles per year, above the UK average of 7,400. The 1.0 EcoBoost engine is known for wet timing belt and coolant leaks from cylinder head, seals, or header tank cap. Common Ford Focus issues include door latch failure and squeaky door seals / a-pillar noise.
MOT & Mileage History for RJ15 BYB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 101,525 miles |
| Reading date | |
| Miles last year | 5,636 |
| Average per year | 9,143 |
| Mileage consistency | Variable |
Check RJ15 BYB
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 10 tests on record
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Reported issues for this Ford Focus
These are the most commonly reported problems on Ford Focus models (2011–2018), based on owner reports and workshop data across the UK.
Door Latch Failure
Pawl spring tab fractures, causing doors to unlatch unexpectedly while driving. · Typical repair: Free if under DVSA recall R/2015/173 (or Ford 15S26); otherwise £200-£400 per door at indie garage.
Squeaky Door Seals / A-Pillar Noise
Seals loosen or degrade, allowing wind noise and vibration. · Typical repair: £50-£150 (new seals + labour).
Excessive Battery Discharge / BCM Water Ingress
Washer fluid leaks down wires into BCM, causing drain and fault codes. · Typical repair: £100-£250 (clean BCM + new pump if needed).
Powershift Gearbox Jerking/Shuddering (Auto Variants Only)
Clutch wear or sensor failure causes harsh shifts. · Typical repair: £400-£1,500 (sensor/clutch pack).
Wet timing belt (oil-immersed, part typically CM5G-6M256-A or similar Ford OEM)
Coolant leaks from cylinder head, seals, or header tank cap
Common faults, what to check, and what to pay
Explore more about the Ford Focus
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | RJ15 BYB |
| Make | Ford |
| Model | Focus |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2015 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 15 — March 2015 to August 2015 |
More RJ15 B plates
Browse all RJ15 B registrations from Reading.
About RJ15 BYB
What car is RJ15 BYB?
RJ15 BYB is an red Ford Focus, petrol (999cc). First registered in Reading in 2015.
What is the mileage of RJ15 BYB?
The last recorded mileage for RJ15 BYB was 101,525 miles, recorded on 9 Jun 2026 during its most recent MOT test.
Has RJ15 BYB passed its MOT?
RJ15 BYB has had 10 MOT tests with an 90% pass rate (9 passes, 1 failure). It last passed on 9 Jun 2026.
Is RJ15 BYB ULEZ compliant?
Based on its fuel type and registration year, RJ15 BYB is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is RJ15 BYB?
RJ15 BYB is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.