40 CFR Part 600, Appendix I to Part 600 - Highway Fuel Economy Driving Schedule

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View PDF at GPO Pt. 600, App. I
Appendix I to Part 600—Highway Fuel Economy Driving Schedule
[ speed (mph) vs time (sec) ]
SEC MPH SEC MPH SEC MPH SEC MPH SEC MPH SEC MPH SEC MPH SEC MPH
0 Sample On 50 38.6 100 48.5 150 44.1 200 43.4 250 48.0 300 33.4 350 59.0
1 0.0 51 39.3 101 48.8 151 44.3 201 43.2 251 48.0 301 35.6 351 58.9
2 0.0 52 40.0 102 49.1 152 44.4 202 43.2 252 48.0 302 37.5 352 58.8
3 2.0 53 40.7 103 49.2 153 44.6 203 43.1 253 48.1 303 39.1 353 58.6
4 4.9 54 41.4 104 49.1 154 44.7 204 43.0 254 48.2 304 40.2 354 58.4
5 8.1 55 42.2 105 49.1 155 44.9 205 43.0 255 48.2 305 41.1 355 58.2
6 11.3 56 42.9 106 49.0 156 45.2 206 43.1 256 48.1 306 41.8 356 58.1
7 14.5 57 43.5 107 49.0 157 45.7 207 43.4 257 48.6 307 42.4 357 58.0
8 17.3 58 44.0 108 49.1 158 45.9 208 43.9 258 48.9 308 42.8 358 57.9
9 19.6 59 44.3 109 49.2 159 46.3 209 44.0 259 49.1 309 43.3 359 57.6
10 21.8 60 44.5 110 49.3 160 46.8 210 43.5 260 49.1 310 43.8 360 57.4
11 24.0 61 44.8 111 49.4 161 46.9 211 42.6 261 49.1 311 44.3 361 57.2
12 25.8 62 44.9 112 49.5 162 47.0 212 41.5 262 49.1 312 44.7 362 57.1
13 27.1 63 45.0 113 49.5 163 47.1 213 40.7 263 49.1 313 45.0 363 57.0
14 28.0 64 45.1 114 49.5 164 47.6 214 40.0 264 49.0 314 45.2 364 57.0
15 29.0 65 45.4 115 49.4 165 47.9 215 40.0 265 48.9 315 45.4 365 56.9
16 30.0 66 45.7 116 49.1 166 48.0 216 40.3 266 48.2 316 45.5 366 56.9
17 30.7 67 46.0 117 48.9 167 48.0 217 41.0 267 47.7 317 45.8 367 56.9
18 31.5 68 46.3 118 48.6 168 47.9 218 42.0 268 47.5 318 46.0 368 57.0
19 32.2 69 46.5 119 48.4 169 47.8 219 42.7 269 47.2 319 46.1 369 57.0
20 32.9 70 46.8 120 48.1 170 47.3 220 43.1 270 46.7 320 46.5 370 57.0
21 33.5 71 46.9 121 47.7 171 46.7 221 43.2 271 46.2 321 46.8 371 57.0
22 34.1 72 47.0 122 47.4 172 46.2 222 43.4 272 46.0 322 47.1 372 57.0
23 34.6 73 47.1 123 47.3 173 45.9 223 43.9 273 45.8 323 47.7 373 57.0
24 34.9 74 47.2 124 47.5 174 45.7 224 44.3 274 45.6 324 48.3 374 57.0
25 35.1 75 47.3 125 47.8 175 45.5 225 44.7 275 45.4 325 49.0 375 57.0
26 35.7 76 47.2 126 47.9 176 45.4 226 45.1 276 45.2 326 49.7 376 57.0
27 35.9 77 47.1 127 48.0 177 45.3 227 45.4 277 45.0 327 50.3 377 56.9
28 35.8 78 47.0 128 47.9 178 45.0 228 45.8 278 44.7 328 51.0 378 56.8
29 35.3 79 46.9 129 47.9 179 44.0 229 46.5 279 44.5 329 51.7 379 56.5
30 34.9 80 46.9 130 47.9 180 43.1 230 46.9 280 44.2 330 52.4 380 56.2
31 34.5 81 46.9 131 48.0 181 42.2 231 47.2 281 43.5 331 53.1 381 56.0
32 34.6 82 47.0 132 48.0 182 41.5 232 47.4 282 42.8 332 53.8 382 56.0
33 34.8 83 47.1 133 48.0 183 41.5 233 47.3 283 42.0 333 54.5 383 56.0
34 35.1 84 47.1 134 47.9 184 42.1 234 47.3 284 40.1 334 55.2 384 56.1
35 35.7 85 47.2 135 47.3 185 42.9 235 47.2 285 38.6 335 55.8 385 56.4
36 36.1 86 47.1 136 46.0 186 43.5 236 47.2 286 37.5 336 56.4 386 56.7
37 36.2 87 47.0 137 43.3 187 43.9 237 47.2 287 35.8 337 56.9 387 56.9
38 36.5 88 46.9 138 41.2 188 43.6 238 47.1 288 34.7 338 57.0 388 57.1
39 36.7 89 46.5 139 39.5 189 43.3 239 47.0 289 34.0 339 57.1 389 57.3
40 36.9 90 46.3 140 39.2 190 43.0 240 47.0 290 33.3 340 57.3 390 57.4
41 37.0 91 46.2 141 39.0 191 43.1 241 46.9 291 32.5 341 57.6 391 57.4
42 37.0 92 46.3 142 39.0 192 43.4 242 46.8 292 31.7 342 57.8 392 57.2
43 37.0 93 46.5 143 39.1 193 43.9 243 46.9 293 30.6 343 58.0 393 57.0
44 37.0 94 46.9 144 39.5 194 44.3 244 47.0 294 29.6 344 58.1 394 56.9
45 37.0 95 47.1 145 40.1 195 44.6 245 47.2 295 28.8 345 58.4 395 56.6
46 37.0 96 47.4 146 41.0 196 44.9 246 47.5 296 28.4 346 58.7 396 56.3
47 37.1 97 47.7 147 42.0 197 44.8 247 47.9 297 28.6 347 58.8 397 56.1
48 37.3 98 48.0 148 43.1 198 44.4 248 48.0 298 29.5 348 58.9 398 56.4
49 37.8 99 48.2 149 43.7 199 43.9 249 48.0 299 31.4 349 59.0 399 56.7
SEC MPH SEC MPH SEC MPH SEC MPH SEC MPH SEC MPH SEC MPH SEC MPH
400 57.1 450 58.2 500 54.7 550 55.8 600 48.3 650 50.2 700 54.2 750 26.8
401 57.5 451 58.1 501 54.6 551 55.6 601 48.0 651 50.7 701 54.5 751 24.5
402 57.8 452 58.0 502 54.4 552 55.4 602 47.9 652 51.1 702 54.8 752 21.5
403 58.0 453 58.0 503 54.3 553 55.2 603 47.8 653 51.7 703 55.0 753 19.5
404 58.0 454 58.0 504 54.3 554 55.1 604 47.7 654 52.2 704 55.5 754 17.4
405 58.0 455 58.0 505 54.2 555 55.0 605 47.9 655 52.5 705 55.9 755 15.1
406 58.0 456 58.0 506 54.1 556 54.9 606 48.3 656 52.1 706 56.1 756 12.4
407 58.0 457 58.0 507 54.1 557 54.6 607 49.0 657 51.6 707 56.3 757 9.7
408 58.0 458 57.9 508 54.1 558 54.4 608 49.1 658 51.1 708 56.4 758 7.0
409 57.9 459 57.9 509 54.0 559 54.2 609 49.0 659 51.0 709 56.5 759 5.0
410 57.8 460 58.0 510 54.0 560 54.1 610 48.9 660 51.0 710 56.7 760 3.3
411 57.7 461 58.1 511 54.0 561 53.8 611 48.0 661 51.1 711 56.9 761 2.0
412 57.7 462 58.1 512 54.0 562 53.4 612 47.1 662 51.4 712 57.0 762 0.7
413 57.8 463 58.2 513 54.0 563 53.3 613 46.2 663 51.7 713 57.3 763 0.0
414 57.9 464 58.3 514 54.0 564 53.1 614 46.1 664 52.0 714 57.7 764 0.0
415 58.0 465 58.3 515 54.0 565 52.9 615 46.1 665 52.2 715 58.2 765 Sample Off
416 58.1 446 58.3 516 54.0 566 52.6 616 46.2 666 52.5 716 58.8
417 58.4 467 58.2 517 54.1 567 52.4 617 46.9 667 52.8 717 59.1
418 58.9 468 58.1 518 54.2 568 52.2 618 47.8 668 52.7 718 59.2
419 59.1 469 58.0 519 54.5 569 52.1 619 49.0 669 52.6 719 59.1
420 59.4 470 57.8 520 54.8 570 52.0 620 49.7 670 52.3 720 58.8
421 59.8 471 57.5 521 54.9 571 52.0 621 50.6 671 52.3 721 58.5
422 59.9 472 57.1 522 55.0 572 52.0 622 51.5 672 52.4 722 58.1
423 59.9 473 57.0 523 55.1 573 52.0 623 52.2 673 52.5 723 57.7
424 59.8 474 56.6 524 55.2 574 52.1 624 52.7 674 52.7 724 57.3
425 59.6 475 56.1 525 55.2 575 52.0 625 53.0 675 52.7 725 57.1
426 59.4 476 56.0 526 55.3 576 52.0 626 53.6 676 52.4 726 56.8
427 59.2 477 55.8 527 55.4 577 51.9 627 54.0 677 52.1 727 56.5
428 59.1 478 55.5 528 55.5 578 51.6 628 54.1 678 51.7 728 56.2
429 59.0 479 55.2 529 55.6 579 51.4 629 54.4 679 51.1 729 55.5
430 58.9 480 55.1 530 55.7 580 51.1 630 54.7 680 50.5 730 54.6
431 58.7 481 55.0 531 55.8 581 50.7 631 55.1 681 50.1 731 54.1
432 58.6 482 54.9 532 55.9 582 50.3 632 55.4 682 49.8 732 53.7
433 58.5 483 54.9 533 56.0 583 49.8 633 55.4 683 49.7 733 53.2
434 58.4 484 54.9 534 56.0 584 49.3 634 55.0 684 49.6 734 52.9
435 58.4 485 54.9 535 56.0 585 48.7 635 54.5 685 49.5 735 52.5
436 58.3 486 54.9 536 56.0 586 48.2 6.36 53.6 686 49.5 736 52.0
437 58.2 487 54.9 537 56.0 587 48.1 637 52.5 687 49.7 737 51.3
438 58.1 488 55.0 538 56.0 588 48.0 638 50.2 688 50.0 738 50.5
439 58.0 489 55.0 539 56.0 589 48.0 6.39 48.2 689 50.2 739 49.5
440 57.9 490 55.0 540 56.0 590 48.1 640 46.5 690 50.6 740 48.5
441 57.9 491 55.0 541 56.0 591 48.4 641 46.2 691 51.1 741 47.6
442 57.9 492 55.0 542 56.0 592 48.9 642 46.0 692 51.6 742 46.8
443 57.9 493 55.0 543 56.0 593 49.0 643 46.0 693 51.9 743 45.6
444 57.9 494 55.1 544 56.0 594 49.1 644 46.3 694 52.0 744 44.2
445 58.0 495 55.1 545 56.0 595 49.1 645 46.8 695 52.1 745 42.5
446 58.1 496 55.0 546 56.0 596 49.0 646 47.5 696 52.4 746 39.2
447 58.1 497 54.9 547 55.9 597 49.0 647 48.2 697 52.9 747 35.9
448 58.2 498 54.9 548 55.9 598 48.9 648 48.8 698 53.3 748 32.6
449 58.2 499 54.8 549 55.9 599 48.6 649 49.5 699 53.7 749 29.3
[42 FR 45667, Sept. 12, 1977]

Title 40 published on 2013-07-01

The following are only the Rules published in the Federal Register after the published date of Title 40.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2014-04-28; vol. 79 # 81 - Monday, April 28, 2014
    1. 79 FR 23414 - Control of Air Pollution From Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final rule is effective on June 27, 2014. The incorporation by reference of certain publications listed in this regulation is approved by the Director of the Federal Register as of June 27, 2014.
      40 CFR Parts 79, 80, 85, 86, 600, 1036, 1037, 1039, 1042, 1048, 1054, 1065, and 1066

Title 40 published on 2013-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR 600 after this date.

  • 2014-04-28; vol. 79 # 81 - Monday, April 28, 2014
    1. 79 FR 23414 - Control of Air Pollution From Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final rule is effective on June 27, 2014. The incorporation by reference of certain publications listed in this regulation is approved by the Director of the Federal Register as of June 27, 2014.
      40 CFR Parts 79, 80, 85, 86, 600, 1036, 1037, 1039, 1042, 1048, 1054, 1065, and 1066