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Overview
Terraza, the newest addition to Buick's growing truck portfolio, is available with even more power, added safety systems and new entertainment features for 2006, making this premium crossover spor ...

Performance
The Regal I tested packs the base engine — a 2.4-liter four-cylinder that's good for 182 horsepower. There's no way around it: This is a sedate engine. You probably won't notice that it lacks po ...

AM-FM Radio
Control Buttons The buttons used to control the radio are: RADIO/BAND: Press to turn the radio on and choose between AM, FM, and XM™, if equipped. (Menu/Select): Turn to search for stations a ...