Buick Regal Transmission by year
| Year | Transmission |
|---|---|
| 2020 | 8-speed automatic or 9-speed automatic |
| 2019 | 8-speed automatic or 9-speed automatic |
| 2018 | 8-speed automatic or 9-speed automatic |
| 2017 | 6-speed automatic |
| 2016 | 6-speed automatic or 6-speed manual |
| 2015 | 6-speed automatic or 6-speed manual |
| 2014 | 6-speed automatic or 6-speed manual |
| 2013 | 6-speed automatic or 6-speed manual |
| 2012 | 6-speed automatic or 6-speed manual or CVT (continuously variable, 6 simulated steps) |
| 2011 | 6-speed automatic or 6-speed manual |
| 2004 | 4-speed automatic |
| 2003 | 4-speed automatic |
| 2002 | 4-speed automatic |
| 2001 | 4-speed automatic |
| 2000 | 4-speed automatic |