Experience the power and performance of the Audi R8 V10 Spyder as it faces off against the mighty BMW XM in an acceleration showdown. Watch both vehicles push their limits, with the Audi's V10 engine ...

Crucially, it’s got more torque than the R8, with a monstrous 442lb ft from 4000rpm, compared with the Audi’s 398lb ft at a heady 6500rpm. With no transmission parts to ditch, BMW’s M ...