The 2015 Porsche Cayenne may get a plug-in hybrid option called "e-hybrid" for better gas mileage while still providing Porsche-style performance. It could also find its way into the Panamera.

More F1 races may be headed to the U.S., even beyond the current race at Austin and the projected race in New Jersey. Sounds good to us--but we'll believe it when we see it.

And the 2014 Mercedes-Benz S Class will offer autonomous steering--for the full details on how it works and what it does (and doesn't) do, read our report.

You'll find all of this and more in today's car news headlines here at High Gear Media.

2015 Porsche Cayenne To Offer ‘e-hybrid’ Plug-In Option

Could The U.S. Get Even More Formula One Races?

2014 Mercedes-Benz S Class' Autonomous Steering Tested

Lap The Circuit Of The Americas With Pirelli: Video

Mercedes-Benz Racks Up 90,000 Orders For New A Class: Report

Formula 1 United States Grand Prix Preview

2014 Fiat 500e First Photos: Los Angeles Auto Show Preview

2014 Chevy Spark EV Prototype Electric Car: First Drive

GM Plans To Make 500,000 Electrified Cars A Year By 2017

2015 Honda Fit: Powertrain Preview Drive