705 hp Hennessey Corvette ZR-1 around MSR Houston driven by John Heinricy Race driver

Motor Trend editor-at-large Arthur St. Antoine outlines the Motor Trend test numbers for the all-new 2009 Chevrolet Corvette ZR1 in our exclusive video. Read the story here: http://www.motortrend.com/roadtests/coupes/112_0810_2009_chevrolet_corvette_zr1_first_test/

The 2010 Mazda RX-8 is available at CardinaleWay Mazda in Mesa, Arixona. This clip is an RX-8 Road Test Review by MotorTrend Magazine. Visit and Join the Mazda Community at www.MazdaCommunity.org

Motor Trend editor-at-large Arthur St. Antoine outlines the Motor Trend test numbers for the all-new 2009 Chevrolet Corvette ZR1 in our exclusive video. Shot By: Jim Gleason & Mike Suggett Edited By: Terren Lin Read the story here: www.motortrend.com

Which is faster? Motorcycle or car? We take these two Italian speed machines to the drag strip and the race track to find out. Read the full story here: www.motortrend.com Shot by: Jim Gleason & Gordon Green Edited by: Jim Gleason

Kia replaces its largely forgettable Spectra with the sporty all-new Forte. Read about it here: www.motortrend.com

Ride along for a hot lap at Laguna Seca in Chevrolet's stunning Corvette ZR1, as part of Motor Trend's 2009 Best Driver's Car competition. Visit motortrend.com on Wednesday, August 19 for full event coverage and to find out who wins the title of Best Driver's Car for 2009.

Porsche unveiled the 918 Spyder Concept at the 2010 Geneva Motor Show. Read the full story here: http://www.motortrend.com/auto_shows/geneva/2010/1003_porsche_918_spyder_concept/index.html

Motor Trend technical director Frank Markus has the lowdown on the Lamborghini Estoque concept. Read the story here: www.motortrend.com

A clip from MotorTrend