| 1 | A | B | C | D | E | F | G |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | Tire code - Speed rating |  |  |  |  |  |  |
| 3 | Code | km/h | mph | - | Code | km/h | mph |
| 4 | A1 | 5 | 3 | - | L | 120 | 75 |
| 5 | A2 | 10 | 6 | - | M | 130 | 81 |
| 6 | A3 | 15 | 9 | - | N | 140 | 87 |
| 7 | A4 | 20 | 12 | - | P | 150 | 94 |
| 8 | A5 | 25 | 16 | - | Q | 160 | 100 |
| 9 | A6 | 30 | 19 | - | R | 170 | 106 |
| 10 | A7 | 35 | 22 | - | S | 180 | 112 |
| 11 | A8 | 40 | 25 | - | T | 190 | 118 |
| 12 | B | 50 | 31 | - | U | 200 | 124 |
| 13 | C | 60 | 37 | - | H | 210 | 130 |
| 14 | D | 65 | 40 | - | V | 240 | 149 |
| 15 | E | 70 | 43 | - | Z | over 240 | over 149 |
| 16 | F | 80 | 50 | - | W | 270 | 168 |
| 17 | G | 90 | 56 | - | (W) | over 270 | over 168 |
| 18 | J | 100 | 62 | - | Y | 300 | 186 |
| 19 | K | 110 | 68 | - | (Y) | over 300 | over 186 |

Question: What does code Z in tire code indicate?
Answer: The Z indicated the excess speed of 240 km/h (149 mph).