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 2017 Kia Optima Diesel 1685cc has had 6 MOT tests on record, passing every one. It has 54,443 miles on the clock, averaging 5,003 miles per year, below the UK average of 7,400.
MOT & Mileage History for RF66 BYA
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 54,443 miles |
| Reading date | |
| Miles last year | 4,162 |
| Average per year | 5,003 |
| Mileage consistency | Variable |
Check RF66 BYA
- Write-off & insurance claims 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 6 tests on record
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Vehicle Details
| Registration | RF66 BYA |
| Make | Kia |
| Model | Optima |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1685cc |
| Year | 2017 |
| First registered | |
| Area code | RF — Reading, Reading |
| Age identifier | 66 — September 2016 to February 2017 |
More RF66 B plates
Browse all RF66 B registrations from Reading.
About RF66 BYA
What car is RF66 BYA?
RF66 BYA is an white Kia Optima, diesel (1685cc). First registered in Reading in 2017.
What is the mileage of RF66 BYA?
The last recorded mileage for RF66 BYA was 54,443 miles, recorded on 7 Sep 2025 during its most recent MOT test.
Has RF66 BYA passed its MOT?
RF66 BYA has had 6 MOT tests with an 100% pass rate (6 passes, 0 failures). It last passed on 7 Sep 2025.
Is RF66 BYA ULEZ compliant?
Based on its fuel type and registration year, RF66 BYA is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is RF66 BYA?
RF66 BYA is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.