| P-51A1 | P-51B2 | P-51C 3 | P-51D4 | ||
| At 5000ft | 340 MPH | 388 MPH | 395 MPH | 395 MPH | |
| At 10000ft | 360 MPH | 406 MPH | 417 MPH | 416 MPH | |
| At 20000ft | 390 MPH | 427 MPH | 426 MPH | 424 MPH | |
| At 25000ft | N/A | 430 MPH | 439 MPH | 437 MPH | |
| At 30000ft | N/A | 440 MPH | 435 MPH | N/A |

| P-51A | P-51B | P-51C | P-51D | On Internal Fuel | 375 Miles2 | 410 Miles3 | 650 Miles4 | 475 Miles5 |
| With Maximum External Fuel | 1175 Miles6 | 1100 Miles7 | 1220 Miles8 | 1150 Miles9 |

| P-51A | P-51B | P-51C | P-51D | |
| Time to 5000ft | 2.2 minutes | 1.8 minutes | 1.6 minutes | 1.7 minutes |
| Time to 10000ft | 4.4 minutes | 3.6 minutes | 3.1 minutes | 3.3 minutes |
| Time to 20000ft | 9.1 minutes | 7 minutes | 6.9 minutes | 7.3 minutes |

| P-51A | P-51B | P-51C | P-51D | |
| Initial Rate-of-Climb | N/A | N/A | N/A | 3,475 Feet per Minute |
| Service Ceiling | 31,350ft | 42,000ft | 41,900ft | 41,900ft |