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 2021 Kia Rio 3 Mhev S-A Hybrid Electric (Clean) 998cc has had 6 MOT tests on record, passing 3 and failing 3 (50% pass rate). It has 40,232 miles on the clock, averaging 4,444 miles per year, well below the UK average of 7,400.
MOT & Mileage History for RK21 TZN
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
Low mileage| Latest reading | 40,232 miles |
| Reading date | |
| Average per year | 4,444 |
| Mileage consistency | Consistent |
Check RK21 TZN
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- Service interval analysis
- Warranty work logged
Full MOT Test History 6 tests on record
Explore more about the Kia Rio 3 Mhev S-A
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Vehicle Details
| Registration | RK21 TZN |
| Make | Kia |
| Model | Rio 3 Mhev S-A |
| Colour | Black |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 998cc |
| Year | 2021 |
| First registered | |
| Area code | RK — Reading, Reading |
| Age identifier | 21 — March 2021 to August 2021 |
More RK21 T plates
Browse all RK21 T registrations from Reading.
About RK21 TZN
What car is RK21 TZN?
RK21 TZN is an black Kia Rio 3 Mhev S-A, hybrid electric (clean) (998cc). First registered in Reading in 2021.
What is the mileage of RK21 TZN?
The last recorded mileage for RK21 TZN was 40,232 miles, recorded on 29 May 2026 during its most recent MOT test.
Has RK21 TZN passed its MOT?
RK21 TZN has had 6 MOT tests with a 50% pass rate (3 passes, 3 failures). It last passed on 29 May 2026.
Is RK21 TZN ULEZ compliant?
Based on its fuel type and registration year, RK21 TZN is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is RK21 TZN?
RK21 TZN is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.