Below is a table showing the speed rating and the MPH & KMPH for that speed rating.
| SPEED RATING | MPH | KMPH |
| N | 87 | 140 |
| P | 93 | 150 |
| Q | 99 | 160 |
| R | 106 | 170 |
| S | 112 | 180 |
| T | 118 | 190 |
| U | 124 | 200 |
| H | 130 | 210 |
| V | 149 | 240 |
| Z | 150+ | 240+ |
| W | 168 | 270 |
| Y | 186 | 300 |