2020年度「自動車重量税の減免措置」対象台数（販売）
（対象期間）
自動車重量税：2020年5月1日から2021年4月30日まで
| 乗用車（登録車・軽自動車） | 中量車 | 重量車 | |||||
| 台数(台) | 総販売に 占める比率 |
台数(台) | 総販売に 占める比率 |
台数(台) | 総販売に 占める比率 |
||
| 免税対象車 | 4月 | 49,177 | 23.7% | 1,560 | 16.5% | 277 | 2.4% |
| 5月 | 41,237 | 25.6% | 1,133 | 14.5% | 168 | 1.6% | |
| 6月 | 57,438 | 22.0% | 797 | 7.7% | 274 | 1.8% | |
| 7月 | 68,075 | 21.9% | 684 | 6.5% | 271 | 1.9% | |
| 8月 | 56,643 | 22.5% | 1,222 | 13.2% | 248 | 1.8% | |
| 9月 | 85,493 | 23.8% | 1,944 | 14.3% | 311 | 1.6% | |
| 10月 | 68,277 | 21.5% | 2,336 | 18.7% | 253 | 2.0% | |
| 11月 | 66,099 | 21.1% | 2,586 | 19.9% | 286 | 1.9% | |
| 12月 | 63,966 | 22.4% | 2,385 | 20.5% | 263 | 1.6% | |
| 1月 | 68,140 | 22.1% | 2,412 | 20.2% | 174 | 1.5% | |
| 2月 | 72,402 | 21.2% | 2,674 | 19.1% | 263 | 1.7% | |
| 3月 | 108,447 | 22.7% | 3,629 | 17.8% | 264 | 1.1% | |
| 累計 | 805,394 | 22.4% | 23,362 | 16.2% | 3,052 | 1.7% | |
| （中量車、重量車） 自動車重量税75％軽減対象車 |
4月 | 4,801 | 50.9% | 4,664 | 40.4% | ||
| 5月 | 4,204 | 53.8% | 4,317 | 40.4% | |||
| 6月 | 5,989 | 57.8% | 6,135 | 40.9% | |||
| 7月 | 6,316 | 60.0% | 6,105 | 42.8% | |||
| 8月 | 5,214 | 56.4% | 5,921 | 42.9% | |||
| 9月 | 7,451 | 54.8% | 8,858 | 44.4% | |||
| 10月 | 6,641 | 53.3% | 5,171 | 40.0% | |||
| 11月 | 6,560 | 50.6% | 6,229 | 42.0% | |||
| 12月 | 5,791 | 49.7% | 6,748 | 40.9% | |||
| 1月 | 6,142 | 51.5% | 5,435 | 47.7% | |||
| 2月 | 7,425 | 53.1% | 6,910 | 45.9% | |||
| 3月 | 10,886 | 53.2% | 10,691 | 42.6% | |||
| 累計 | 77,420 | 53.6% | 77,184 | 42.6% | |||
（登録車・軽自動車） （中量車、重量車） |
4月 | 31,484 | 15.2% | 1,331 | 14.1% | 4,504 | 39.0% |
| 5月 | 22,290 | 13.8% | 1,131 | 14.5% | 4,159 | 38.9% | |
| 6月 | 36,261 | 13.9% | 1,802 | 17.4% | 5,803 | 38.7% | |
| 7月 | 45,159 | 14.5% | 1,538 | 14.6% | 5,276 | 36.9% | |
| 8月 | 35,448 | 14.1% | 1,271 | 13.7% | 5,068 | 36.7% | |
| 9月 | 43,396 | 12.1% | 2,127 | 15.7% | 7,365 | 36.9% | |
| 10月 | 38,839 | 12.2% | 1,484 | 11.9% | 5,068 | 39.2% | |
| 11月 | 39,653 | 12.7% | 1,820 | 14.0% | 5,595 | 37.7% | |
| 12月 | 37,202 | 13.0% | 1,550 | 13.3% | 6,670 | 40.5% | |
| 1月 | 39,333 | 12.8% | 1,611 | 13.5% | 3,729 | 32.7% | |
| 2月 | 46,433 | 13.6% | 1,882 | 13.5% | 5,042 | 33.5% | |
| 3月 | 60,967 | 12.8% | 3,016 | 14.8% | 9,523 | 38.0% | |
| 累計 | 476,465 | 13.3% | 20,563 | 14.2% | 67,802 | 37.5% | |
| （登録車・軽自動車） 自動車重量税25％軽減対象車 |
4月 | 59,121 | 28.5% | ||||
| 5月 | 37,547 | 23.3% | |||||
| 6月 | 70,473 | 27.0% | |||||
| 7月 | 88,792 | 28.5% | |||||
| 8月 | 68,418 | 27.2% | |||||
| 9月 | 93,982 | 26.2% | |||||
| 10月 | 86,309 | 27.2% | |||||
| 11月 | 85,611 | 27.3% | |||||
| 12月 | 76,522 | 26.8% | |||||
| 1月 | 82,340 | 26.8% | |||||
| 2月 | 92,915 | 27.2% | |||||
| 3月 | 127,844 | 26.8% | |||||
| 累計 | 969,874 | 27.0% | |||||
| 合計 | 4月 | 139,782 | 67.4% | 7,692 | 81.5% | 9,445 | 81.8% |
| 5月 | 101,074 | 62.6% | 6,468 | 82.8% | 8,644 | 80.8% | |
| 6月 | 164,172 | 63.0% | 8,588 | 82.9% | 12,212 | 81.4% | |
| 7月 | 202,026 | 64.9% | 8,538 | 81.1% | 11,652 | 81.6% | |
| 8月 | 160,509 | 63.8% | 7,707 | 83.3% | 11,237 | 81.4% | |
| 9月 | 222,871 | 62.1% | 11,522 | 84.8% | 16,534 | 82.9% | |
| 10月 | 193,425 | 61.0% | 10,461 | 84.0% | 10,492 | 81.1% | |
| 11月 | 191,363 | 61.1% | 10,966 | 84.5% | 12,110 | 81.6% | |
| 12月 | 177,690 | 62.1% | 9,726 | 83.5% | 13,681 | 83.0% | |
| 1月 | 189,813 | 61.7% | 10,165 | 85.2% | 9,338 | 82.0% | |
| 2月 | 211,750 | 62.0% | 11,981 | 85.7% | 12,215 | 81.2% | |
| 3月 | 297,258 | 62.4% | 17,531 | 85.7% | 20,478 | 81.7% | |
| 合計 | 2,251,733 | 62.7% | 121,345 | 84.0% | 148,038 | 81.8% | |
| 乗用車（登録車・軽自動車） | 中量車 | 重量車 | ||
| 総販売台数 | 4月 | 207,434 | 9,436 | 11,549 |
| 5月 | 161,367 | 7,808 | 10,697 | |
| 6月 | 260,592 | 10,356 | 15,009 | |
| 7月 | 311,249 | 10,522 | 14,280 | |
| 8月 | 251,465 | 9,248 | 13,808 | |
| 9月 | 358,622 | 13,591 | 19,943 | |
| 10月 | 317,122 | 12,459 | 12,930 | |
| 11月 | 313,312 | 12,976 | 14,839 | |
| 12月 | 286,013 | 11,646 | 16,483 | |
| 1月 | 307,702 | 11,936 | 11,389 | |
| 2月 | 341,391 | 13,977 | 15,044 | |
| 3月 | 476,706 | 20,445 | 25,074 | |
| 累計 | 3,592,975 | 144,400 | 181,045 | |
