Finally, just days before the 2013 Geneva Motor Show, we're graced with the full images and details of the production version of McLaren's P1 supercar. It's mighty impressive. Now the guessing game on Nordschleife lap times begins.

Nissan has decided to take its Nismo brand to the next level, adding a Nismo GT-R, making Nismo its official performance partner, and more. Find out all of the details in several links below.

Rolls-Royce has released the final teaser for its new Wraith fastback, and it's shaping up quite nicely. Will it take Bentley's Continental GT line head-on, or will it aim a notch higher?

You'll find all of this and more in today's car news headlines from around the High Gear Media network right here at Motor Authority.

McLaren P1 Production Model, Full Specs Revealed

Nissan GT-R Nismo Coming In 2014

Final 2014 Rolls-Royce Wraith Teaser Confirms Fastback Design

Nissan Names Nismo Its Official Performance Partner

2014 Le Mans Return Part Of Nissan’s Expanded Motorsport Program

Tesla's Elon Musk Puts The Cost Of Bad Press At $100 Million: Video

My 2013 Tesla Model S Electric Sport Sedan: Delivery at Last!

2013 Geneva Motor Show: Green Car Preview

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