This fall will see Buick adding two more offerings to its Regal range, namely the performance orientated GS that's powered by a turbocharged four, and the fuel efficient eAssist featuring a "light" hybrid powertrain.
Pricing for the 2012 Regal GS starts at $35,310 while the 2012 Regal eAssist at $29,530 , with both prices including $860 in destination charges.
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