Kitakwimu umri wa wastani wa matairi katika Africa Kusini. 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 | 34 | 9.14 |
| 2024 | 83 | 7.90 |
| 2023 | 63 | 8.03 |
| 2022 | 29 | 4.47 |
| 2021 | 82 | 4.46 |
| 2020 | 99 | 4.91 |
| 2019 | 28 | 6.11 |
| 2018 | 4 | 0.52 |
| Tarehe/Saa UTC | DOT | Umri wa tairi |
|---|---|---|
| 2025-06-20 12:32 | 1007 | 18 miaka 3 miezi 15 siku |
| 2025-06-07 02:21 | 0425 | 4 miezi 18 siku |
| 2025-06-03 12:32 | 4112 | 12 miaka 7 miezi 26 siku |
| 2025-06-03 12:31 | 3523 | 1 mwaka 9 miezi 6 siku |
| 2025-06-03 12:31 | 4923 | 1 mwaka 5 miezi 30 siku |
| 2025-06-03 12:30 | 4112 | 12 miaka 7 miezi 26 siku |
| 2025-05-31 11:26 | 0122 | 3 miaka 4 miezi 28 siku |
| 2025-05-22 08:23 | 0114 | 11 miaka 4 miezi 22 siku |
| 2025-05-22 08:22 | 2002 | 23 miaka 9 siku |
| 2025-05-22 08:21 | 3120 | 4 miaka 9 miezi 25 siku |
| 2025-05-20 12:53 | 010 | 35 miaka 4 miezi 19 siku |
| 2025-05-17 11:58 | 3622 | 2 miaka 8 miezi 12 siku |
| 2025-05-12 19:39 | 160 | 35 miaka 26 siku |
| 2025-05-01 05:52 | 1717 | 8 miaka 7 siku |
| 2025-04-04 06:53 | 173 | 31 miaka 11 miezi 9 siku |
| 2025-03-27 13:16 | 2520 | 4 miaka 9 miezi 12 siku |
| 2025-03-26 16:54 | 4804 | 20 miaka 4 miezi 4 siku |
| 2025-03-16 19:59 | 0425 | 1 mwezi 24 siku |
| 2025-03-15 05:21 | 2924 | 8 miezi |
| 2025-03-02 17:22 | 2918 | 6 miaka 7 miezi 14 siku |