Most
anti air
fastest slowest dynamic static mighty weak big engine small engine nimblest economical gluttonous ecological cleanly ecological dirty heavy lightest longest shortest widest narrow highest lowest air anti air big wheel small wheel big brakes small brakes big clearance small clearance
among
Cars
Cars Roadsters Spyders Cabrio-coupes Targa Landaus Phaetons Coupes Sedans Hatchbacks Light vans Broughams Tonneaus Town cars Cabriolets Tourings Crossovers SUVs Pickups Limousines Minivans Vans Trucks
mosts/period/2020-25
before 1920 1920-29th 1930-39th 1940-49th 1950-59th 1960-69th 1970-79th 1980-89th 1990-99th 2000-09th 2010-19th mosts/period/2020-25 present time all time

2018–20 Buick Regal GS North America '2017–20

drag coefficients

2018–20 Buick Regal GS [North America] '2017–20

2018–20 Buick Regal GS [North America] '2017–20

Front Panel 2018–20 Buick Regal GS [North America] '2017–20

0.260

WheelsAge.org '2005–pr.