2021年9月B级轿车销量排行榜中，Model 3销量为22462辆， 位居第一，较去年同期上涨98.27%。 雅阁以17580辆的销量位居第二，较去年同期下降6.31%，本年累计销量达113675辆。9月天籁销量15176辆，排名第三，较去年同期上涨16.29%，本年累计销量达111675辆。（注：文中数据均为狭义乘用车批发销量）
| 排名 | 车型 | 当月销量 | 本年累计 | 环比 | 同比 |
| 1 | Model 3 | 22462 | 187730 | -17.01% | 98.27% |
| 2 | 雅阁 | 17580 | 113675 | 42.37% | -6.31% |
| 3 | 天籁 | 15176 | 111675 | -9.54% | 16.29% |
| 4 | 帕萨特 | 13238 | 74071 | 1.07% | -21.59% |
| 5 | 凯美瑞 | 10660 | 113632 | 54.18% | -37.24% |
| 6 | 奥迪A4 | 8879 | 98305 | -15.45% | -37.84% |
| 7 | 奔驰C级 | 7566 | 96105 | 7.67% | -51.81% |
| 8 | 小鹏P7 | 7512 | 39227 | 21.85% | 191.95% |
| 9 | 宝马3系 | 7351 | 132543 | -54.41% | -53.78% |
| 10 | 凯迪拉克CT5 | 6488 | 43682 | 36.10% | 7.92% |
| 11 | 亚洲龙 | 6082 | 44543 | -26.58% | -35.93% |
| 12 | 君威 | 5104 | 64440 | 20.38% | -65.73% |
| 13 | INSPIRE | 4433 | 32855 | 109.01% | -29.46% |
| 14 | 红旗H5 | 4364 | 57243 | 398.17% | -41.02% |
| 15 | 迈腾 | 4216 | 96977 | -40.40% | -76.19% |
| 16 | 凯美瑞混动 | 3584 | 24475 | -5.61% | 157.66% |
| 17 | 君越 | 3557 | 33815 | 9.85% | -41.87% |
| 18 | 新蒙迪欧 | 3069 | 21961 | -5.48% | 18.45% |
| 19 | 亚洲龙 混动 | 2791 | 36467 | -16.29% | 1.01% |
| 20 | 锐程CC | 2629 | 20708 | -12.60% | -25.23% |
| 21 | 雅阁 混动 | 2327 | 19944 | 13.35% | -38.75% |
| 22 | 迈锐宝 | 1878 | 34006 | 18.79% | -60.18% |
| 23 | 大众CC | 1262 | 13898 | -50.78% | -59.64% |
| 24 | 凡尔赛 C5 X | 1259 | 1259 | 0% | 0% |
| 25 | 沃尔沃S60L | 1218 | 16430 | -18.58% | -57.29% |
| 26 | E-QH5 | 1168 | 6599 | 97.30% | 0% |
| 27 | 标致508 | 1143 | 5982 | 93.07% | 137.63% |
| 28 | 奔腾B70 | 1097 | 14721 | 46.66% | 0% |
| 29 | 博瑞 | 733 | 11327 | 5.62% | -61.56% |
| 30 | CT4 | 614 | 11139 | 237.36% | -63.30% |
| 31 | 凯酷 | 564 | 6604 | -20.23% | -83.76% |
| 32 | 速派 | 467 | 895 | 336.45% | -60.46% |
| 33 | 帕萨特 PHEV | 441 | 7488 | -62.91% | -87.59% |
| 34 | 唐EV | 432 | 4550 | -46.47% | 2985.71% |
| 35 | 雪铁龙C6 | 421 | 5298 | -43.41% | 250.83% |
| 36 | 索纳塔 | 400 | 4948 | 6.67% | -86.12% |
| 37 | 捷豹XEL | 333 | 8789 | -47.97% | -73.47% |
| 38 | 英菲尼迪Q50L | 300 | 1677 | -17.13% | -62.59% |
| 39 | DS9 | 292 | 1168 | 23.73% | 0% |
| 40 | 博瑞GE PHEV | 272 | 1475 | 88.89% | 95.68% |
| 41 | 迈腾 GTE | 258 | 7560 | -66.71% | -27.32% |
| 42 | 名图 | 157 | 5023 | -25.94% | -94.91% |
| 43 | 传祺GA6 | 137 | 3225 | -19.88% | -83.00% |
| 44 | 沃尔沃S60L PHEV | 90 | 670 | -36.62% | 20.00% |
| 45 | 标致508 PHEV | 15 | 315 | -61.54% | 0% |
| 46 | 名图 BEV | 7 | 69 | 16.67% | 0% |
| 47 | 索纳塔 PHEV | 1 | 2 | 0% | -99.14% |
