Looking back, it's easy to see why Buick ... E2XX Regal GS takes the proverbial horsepower cake by a wide margin. The crux of the Regal GS' power is its 3.6-liter LGX V6. The motor itself shares ...

Today, Buick’s North-American line of cars and trucks consists of the compact Verano, the mid-size Regal and performance-oriented Regal GS, the LaCrosse, the Lucerne and the mid-size Enclave ...

As far as American automakers go, Buick should be one of the most celebrated. Not only was it one of the first brands in the States, it led to the establishment of the automotive giant, General ...

The flagship version of the Buick sedan has a 2.0-liter turbocharged four-cylinder. Chinese buyers can choose between 169-hp and 237-hp versions of the same engine. The GS features a unique front ...