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 Hyundai Kona Premium Gdi Hev S-A Hybrid Electric (Clean) 1580cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 35,614 miles on the clock, averaging 6,493 miles per year, below the UK average of 7,400.
MOT & Mileage History for ET21 RZF
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
Below average| Latest reading | 35,614 miles |
| Reading date | |
| Miles last year | 5,597 |
| Average per year | 6,493 |
| Mileage consistency | Consistent |
Check ET21 RZF
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | ET21 RZF |
| Make | Hyundai |
| Model | Kona Premium Gdi Hev S-A |
| Colour | Grey |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 1580cc |
| Year | 2021 |
| First registered | |
| Area code | ET — Chelmsford, Essex |
| Age identifier | 21 — March 2021 to August 2021 |
More ET21 R plates
Browse all ET21 R registrations from Chelmsford.
About ET21 RZF
What car is ET21 RZF?
ET21 RZF is an grey Hyundai Kona Premium Gdi Hev S-A, hybrid electric (clean) (1580cc). First registered in Chelmsford in 2021.
What is the mileage of ET21 RZF?
The last recorded mileage for ET21 RZF was 35,614 miles, recorded on 14 Aug 2026 during its most recent MOT test.
Has ET21 RZF passed its MOT?
ET21 RZF has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 14 Aug 2026.
Is ET21 RZF ULEZ compliant?
Based on its fuel type and registration year, ET21 RZF 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 ET21 RZF?
ET21 RZF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.