autoevolution
 

Stories about: 20 Ecotec

Buick Regal GS Can Walk the Walk: Delivers 270 HP Instead of 255 HP
Buick Regal GS Can Walk the Walk: Delivers 270 HP Instead of 255 HP

16 Jun 2011, 08:33 UTC · By: Mihnea Radu / General Motors unveiled one of the most anticipated new mid-size sedans in Detroit this year. The Buick Regal GS was expected to go on sale in the second half of the year, powered by an Ecotec 2.0-l...