^This is the only ONE official RS2 Sedan at the Ingolstadt Museum. (as far as my research turned out)
2.891 cars were built, 180 were right hand drive.
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"Driving the R8 is like smearing honey into Keira Knightly!" - Jeremy Clarkson
"In principle, this car is too fast for my thoughts!" (Walter Röhrl about the 600+hp Audi S1 Sport)