Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Video: Autoweek thrashes the 2011 Porsche GT2 RS

Join Autoweek senior editor for motorsports Mac Morrison and road test editor Jonathan Wong as they put the 2011 Porsche GT2 RS through the paces at GingerMan Raceway in southwest Michigan. They take a closer look at what makes the car so special, and they get behind the wheel to find out for themselves. We'll bring you the GT2 RS VBox lap later this week, and stay tuned for Lexus LFA track action coming soon.

Saab says three new models are in the works

Saab says a new financial deal with Chinese companies Pang Da and Zhejiang Youngman Lotus gives it the cash to plan three new models. Saab's plan calls for: -- The 9-1, an entry-level car that has been known as the 9-2 until now. -- The 9-6 and the 9-7, which Saab says will be prestige vehicles.

Mercedes E 300 BlueTEC HYBRID – Africa to Goodwood on a single tank of fuel

The Mercedes E300 Hybrid – Africa to Goodwood on a tank of fuel It might cost more to buy a hybrid car than a regular ICE car, but if you do a lot of miles the fuel savings can be impressive and, with many modern cars, you can choose to use the extra electric motor for more performance when parsimony isn’t at the top of your agenda. A good example of a car that offers plenty of luxuries, decent performance and the ability to eke out a gallon of fuel further than you’d ever have thought possible is the latest Mercedes E 300 BlueTEC HYBRID. With a 201 bhp diesel engine and a 27 bhp electric motor, the Mercedes hybrid can get to 62 mph in 7.5 seconds, reach 155 mph and offers leather trim, COMAND, Climate and all the little luxuries that make time behind the wheel more bearable.