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 2023 Hyundai Bayon Premium T-Gdi Mhev Auto Hybrid Electric (Clean) 998cc has had 2 MOT tests on record, passing 1 and failing once (50% pass rate). It has 14,562 miles on the clock at the last MOT.
MOT & Mileage History for ET23 BYB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
| Latest reading | 14,562 miles |
| Reading date | |
| Mileage consistency | Unknown |
Check ET23 BYB
- 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 2 tests on record
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Vehicle Details
| Registration | ET23 BYB |
| Make | Hyundai |
| Model | Bayon Premium T-Gdi Mhev Auto |
| Colour | Turquoise |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 998cc |
| Year | 2023 |
| First registered | |
| Area code | ET — Chelmsford, Essex |
| Age identifier | 23 — March 2023 to August 2023 |
More ET23 B plates
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About ET23 BYB
What car is ET23 BYB?
ET23 BYB is an turquoise Hyundai Bayon Premium T-Gdi Mhev Auto, hybrid electric (clean) (998cc). First registered in Chelmsford in 2023.
What is the mileage of ET23 BYB?
The last recorded mileage for ET23 BYB was 14,562 miles, recorded on 4 Dec 2025 during its most recent MOT test.
Has ET23 BYB passed its MOT?
ET23 BYB has had 2 MOT tests with a 50% pass rate (1 pass, 1 failure). It last passed on 4 Dec 2025.
Is ET23 BYB ULEZ compliant?
Based on its fuel type and registration year, ET23 BYB 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 ET23 BYB?
ET23 BYB is approximately 3 years old. Age identifier 23 means registered between 1 March 2023 and 31 August 2023.