This 670cc V-twin is ready to rev and make some boost, complete with billet internals, an upgraded cam, and more.

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Let’s start with the Turbo S, as the celebrated “Turbo” model has been in Porsche’s lineup ...

In this episode, we compare a turbocharged Harley-Davidson build to a supercharged Harley, examining their ride, sound, and real-world performance. These comparisons took place at Ryno Motorsports, ...

From the March/April 2026 issue of Car and Driver. Try a 911 Turbo's launch control, and you'll never forget it. Spin the drive-mode dial to Sport, then smash the brake and throttle with your soles.

For a couple of years in the late 1970s, Harley-Davidson made a café racer called the XLCR, which featured singular styling quite unlike the company's hefty choppers. Unfortunately, it didn't sway ...

After experimenting in motorsports, Porsche introduced its first hybrid powertrain for a production car in 2013. Enthusiasts already know which one. The 918 Spyder was revolutionary, shifting the ...

Many riders love to add a personal touch to their Harley-Davidsons. Sometimes it's about making one of the most stylish Harleys ever designed. Other times, it's about adding accessories for everyday ...

Over the years, the Porsche 911 Turbo has been the answer to numerous questions. Do you need to hit 200 mph each morning on your commute along an unlimited German autobahn? 911 Turbo. Do you need to ...

Right, here we are. It has become evident that Harley-Davidson has been working on a budget entry-level motorcycle for the better part of the last four years, and it’s supposedly set for a 2026 launch ...

As emissions restrictions tighten and more automakers struggle to meet increasing CAFE standards, small-displacement turbocharged engines are becoming more and more common. A small, efficient, ...

The turbocharger is, at its core, an elegant piece of engineering. Two interconnected fans: one is spun by the force of an engine’s exhaust flowing over it, a motion that is then transferred to the ...