Audi unveils the RSQ8 and its Performance version, the latter being the only one sold in France from €184,800 excluding penalty. The RS Q8 Performance uses the 4.0 biturbo V8 with 48 V mild hybridization from the 600 hp RS Q8. Its power is increased to 640 hp and 850 Nm of torque to make it the most powerful eight-cylinder in the Audi RS range