The 2010 Audi R8 5.2 FSI is any car-lover’s dream. Remember when Iron Man prized his R8? This luxury sports car goes from zero to 60 mph in less than four seconds, and contains a Lamborghini V-10 engine. It has a 10-cylinder, 525-horsepower engine, whereas the 2009 model has a V-8 engine with 420 horsepower. The base price of the 2010 Audi R8 4.2 is $114,200, the R8 5.2 starts at $146,000, and when you combine its ultimate luxury package with the automated-manual transmission, the price can be expected to exceed $172,000.