One of the best gets even better, as Audi introduces a monster V10 engine for its already stunning R8. Editor-In-Chief Angus MacKenzie has all the details.

Read the story here:

http://www.motortrend.com/auto_shows/coverage/detroit/112_2009_detroit_auto_show_coverage/2010_audi_r8_5_2_fsi_quattro.html