It's faster than an Aston Martin Rapide, a Mercedes S65 AMG, the Maserati Quattroporte, and even the old BMW M5. TopGear.commers, meet the new Porsche Panamera Turbo S.

Manual gearbox, 500hp 4.0 engine. It's a 911 R for 80 per cent less

Stuttgart has attached a very fast car to a very big rear wing...