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 | 21 | 7.02 |
| 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 |
|---|---|---|
| 2025-05-01 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 |
| 2025-03-01 15:23 | 1814 | 10 miaka 10 miezi 1 siku |
| 2025-02-26 06:08 | 4524 | 3 miezi 22 siku |
| 2025-02-19 19:31 | 2518 | 6 miaka 8 miezi 1 siku |
| 2025-02-19 19:31 | 4018 | 6 miaka 4 miezi 18 siku |
| 2025-02-18 19:39 | 3814 | 10 miaka 5 miezi 3 siku |
| 2025-02-07 12:06 | 4423 | 1 mwaka 3 miezi 8 siku |
| 2025-02-06 15:49 | 1922 | 2 miaka 8 miezi 28 siku |
| 2025-01-29 07:48 | 4522 | 2 miaka 2 miezi 22 siku |
| 2025-01-28 11:26 | 3612 | 12 miaka 4 miezi 25 siku |
| 2025-01-24 18:02 | 2719 | 5 miaka 6 miezi 23 siku |
| 2025-01-24 13:39 | 4321 | 3 miaka 2 miezi 30 siku |
| 2025-01-18 12:21 | 5224 | 26 siku |
| 2025-01-13 17:55 | 3023 | 1 mwaka 5 miezi 20 siku |