The refreshed 2014 Buick Regal GS can now be had with all-wheel drive, though the added grip does come at the expense of a few horsepower. Read the Motor Trend First Test right here.

The refreshed 2014 Buick Regal GS can now be had with all-wheel drive, though the added grip does come at the expense of a few horsepower. Read the Motor Trend First Test right here.

The 65 and 66 A-body GS cars came standard with the 10.25:1, 325hp 401. Only a very limited number of 66s were ordered with an optional 340hp 401 fitted with 11:1 pistons and a Quadrajet carb in ...

Buick's new GS gets a 310-horsepower, 3.6-liter V-6 in place of the 2017's turbo four-cylinder.

2018 Buick Regal GS Powertrain: 310-horsepower, 3.6-liter V-6 and 282 pounds-feet of torque; nine-speed automatic transmission Drivetrain: All-wheel drive with torque-vectoring twin-clutch rear axle ...

Buick. The fifth-gen GS came equipped with General Motors’ (GM) LHU Ecotec (later LTG with slightly less power) turbocharged 2.0-liter four-cylinder engine that produced 270 horsepower and 295 ...

2019 Buick Regal Sportback; General Motors Company Buick Regal Sportback GS 3.6L V6 Naturally Aspirated LGX DOHC All wheel drive 9-speed auto M3T 310 / 231 @ 6800 ...

Short for Gran Sport, the GS badge dates back to 1965. It was used on various Buick muscle cars, but outlasted the muscle-car era and was used periodically in the following decades, including an ...

2015 Buick Regal GS is one sexy automobile CHECK OUT THOSE WHEELS: Buick has given the Regal a decidedly European flair, both in looks and performance. The alloy wheels are one indication of the ...

Buick's GS 455 Made It Hard to Stay Away From the Muscle-Car Mania. From the November 1969 issue of Hot Rod magazine: Those who appreciate good cars had an eye out for the GS 455.