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 Kia Optima Diesel 1685cc has had 12 MOT tests on record, passing 9 and failing 3 (75% pass rate). It has 53,501 miles on the clock, averaging 5,597 miles per year, below the UK average of 7,400.
MOT & Mileage History for RK15 NCZ
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 | 53,501 miles |
| Reading date | |
| Miles last year | 5 |
| Average per year | 5,597 |
| Mileage consistency | Variable |
Check RK15 NCZ
- 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 12 tests on record
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Vehicle Details
| Registration | RK15 NCZ |
| Make | Kia |
| Model | Optima |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1685cc |
| Year | 2015 |
| First registered | |
| Area code | RK — Reading, Reading |
| Age identifier | 15 — March 2015 to August 2015 |
More RK15 N plates
Browse all RK15 N registrations from Reading.
About RK15 NCZ
What car is RK15 NCZ?
RK15 NCZ is an black Kia Optima, diesel (1685cc). First registered in Reading in 2015.
What is the mileage of RK15 NCZ?
The last recorded mileage for RK15 NCZ was 53,501 miles, recorded on 11 Sep 2025 during its most recent MOT test.
Has RK15 NCZ passed its MOT?
RK15 NCZ has had 12 MOT tests with a 75% pass rate (9 passes, 3 failures). It last passed on 11 Sep 2025.
Is RK15 NCZ ULEZ compliant?
Based on its fuel type and registration year, RK15 NCZ is likely not ULEZ compliant. As a diesel vehicle registered in 2015, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RK15 NCZ?
RK15 NCZ is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.