It recently emerged that BMW has been "lying" about the power outputs of the M4 CS, prompting us to investigate the various ...
General Motors introduced the LS4 engine in 2004, but what cars had it under the hood? Here are the models and how much ...
The '90s saw tuning culture explode into the mainstream. Here are 10 of the models that brought about its rise ...
BMW has long been known as the driving enthusiast's choice. Its engines - especially the six-cylinder models - have an ...
From 1996, the base V6 engine was bumped up to the 200 horsepower 3.6-liter V8. The most notable upgrade for the final generation of Firebirds came in 1998, when the classic marque finally got the ...
Time is running out to take home this gorgeous 1959 Corvette restomod! Check out how GM Authority readers can get free bonus ...
Chevrolet Camaro Z28 IROC-Z was just auctioned off to the highest bidder featuring a wide range of visual and mechanical ...