Kitakwimu umri wa wastani wa matairi katika Vietnam. Umri wa takwimu wa matairi katika miaka fulani huhesabiwa kwa msingi wa data iliyoingizwa na watumiaji wa tovuti ya CheckTire.com.
| Mwaka | idadi ya matumizi | Umri wa wastani wa matairi |
|---|---|---|
| 2025 | 195 | 4.79 |
| 2024 | 221 | 5.62 |
| 2023 | 153 | 6.46 |
| 2022 | 178 | 5.54 |
| 2021 | 82 | 8.93 |
| 2020 | 95 | 7.02 |
| 2019 | 28 | 12.81 |
| 2018 | 65 | 12.76 |
| 2017 | 63 | 13.90 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2025-07-02 06:59 | 1224 | 1 mwaka 3 miezi 14 siku |
| 2025-06-27 14:01 | 0911 | 14 miaka 3 miezi 30 siku |
| 2025-06-26 12:56 | 2901 | 23 miaka 11 miezi 10 siku |
| 2025-06-26 04:52 | 4123 | 1 mwaka 8 miezi 17 siku |
| 2025-06-26 04:50 | 3423 | 1 mwaka 10 miezi 5 siku |
| 2025-06-25 06:30 | 4221 | 3 miaka 8 miezi 7 siku |
| 2025-06-20 16:23 | 320 | 34 miaka 10 miezi 14 siku |
| 2025-06-14 14:03 | 3701 | 23 miaka 9 miezi 4 siku |
| 2025-06-07 01:39 | 111 | 34 miaka 2 miezi 27 siku |
| 2025-06-06 16:28 | 181 | 34 miaka 1 mwezi 8 siku |
| 2025-06-06 16:27 | 218 | 27 miaka 19 siku |
| 2025-06-06 02:25 | 0425 | 4 miezi 17 siku |
| 2025-05-27 03:39 | 1414 | 11 miaka 1 mwezi 26 siku |
| 2025-05-24 09:48 | 422 | 32 miaka 7 miezi 12 siku |
| 2025-05-22 12:14 | 4923 | 1 mwaka 5 miezi 18 siku |
| 2025-05-22 04:10 | 1122 | 3 miaka 2 miezi 8 siku |
| 2025-05-22 03:53 | 0925 | 2 miezi 28 siku |
| 2025-05-22 03:52 | 0225 | 4 miezi 16 siku |
| 2025-05-22 03:51 | 2124 | 1 mwaka 2 siku |
| 2025-05-21 09:17 | 1122 | 3 miaka 2 miezi 7 siku |