Piùtra

2012–13 Buick Regal GS North America '2011–13

coefficiente aerodinamico

2012–13 Buick Regal GS [North America] '2011–13
2012–13 Buick Regal GS [North America] '2011–13
Pannello anteriore 2012–13 Buick Regal GS [North America] '2011–13

0,340

Buick Regal China '2008–13

Buick Regal [China] '2008–13
Buick Regal [China] '2008–13
Pannello anteriore Buick Regal [China] '2008–13

0,300

Buick LaCrosse China '2009–13

Buick LaCrosse [China] '2009–13
Buick LaCrosse [China] '2009–13
Pannello anteriore Buick LaCrosse [China] '2009–13

0,300

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

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

0,260

WheelsAge.org '2005–pres.