Drag race: Audi R8 vs Porsche Panamera Turbo S E-Hybrid | Autocar Acceleration & Sound Drag & Track by turboandstance - April 20, 2018April 20, 2018 What's quicker: a bona fide supercar in the shape of an Audi R8 or a 4-seater large hatchback coup-oon in the way of a Porsche Panamera? The E-Hybrid, producing nearly 700bhp, is the fastest Panamera that Porsche have made to date but it's over 700kg heavier than the R8. Which