Information 2003 Audi Le Mans Concept, Read Here

Engine
Configuration                  90º V10
Location                          Mid, longitudinally mounted
Displacement                   4.961 liter / 302.7 cu in
Bore / Stroke                   82.5 mm (3.2 in) / 92.8 mm (3.7 in)
Compression                   11.0:1
Valvetrain                       4 valves / cylinder, DOHC
Fuel feed                         Multipoint sequential