Welcome to Car and Driver's Testing Hub, where we zoom in on the test numbers. We've been pushing vehicles to their limits since 1956 to provide objective data to bolster our subjective impressions ...

Your view of hybrids might not be especially aspirational, but Porsche is putting the technology to very good use. Thanks to electrified turbochargers, what might be the world’s stealthiest supercar ...

Turbocharger use is more prolific than ever, and understanding how one works explains why it’s such a popular choice. To understand the benefit of a turbo, we need a refresher on the basics of the ...

Remind me what we’re looking at here? A controversial rear wing with a Porsche 911 bolted to it. This is Singer’s DLS Turbo, arguably the wildest thing anyone’s ever done with an old Porsche 911: a ...

Forced induction comes in two distinct flavors, beginning with good ol' supercharging. As opposed to natural aspiration, which relies on atmospheric pressure to force air into the internal combustion ...

General Motors is preparing to launch the next generation of its full-size pickup trucks, with the redesigned Chevy Silverado 1500 and GMC Sierra 1500 expected to debut for the 2027 model year. The ...

GM’s four-cylinder TurboMax engine has proven to be a solid alternative to old-school V8s—and it’s about to get even better. Next-gen GM pickups to get enhanced TurboMax engine. Four-cylinder mill ...

TurboTax is a user-friendly tax software program for individuals, self-employed filers and business owners. Choose from three levels of tax help: do-it-yourself, assisted and full-service. TurboTax is ...