Red is the color of choice for Audi's new wallpaper gallery of the just released, top-of-the-line R8 V10 5.2 FSI. Set to go on sale during the second quarter of 2009, the most powerful version of Audi's mid-engined supercar is equipped with a Lamborghini Gallardo derived, 5.2-liter V10 engine that pumps out 525HP and 530 Nm (390.91 lb-ft) of torque. In case you missed our detailed article on the R8 V10, click here for all the initial information or else follow the jump and enjoy the high-res image gallery. 
