Porsche 991 GT3 Mk I & 981 Cayman GTS vs Arial Atom 3.5R, Vauxhall VXR 8 GT, BMW i8 & M4, Jaguar F-type R, Renault Megane RS, Corvette, McLaren 650S, Ferrari-458, Alfa Romeo 4C (Autocar mag., 10/2014)

Alfa Romeo, Ariel, BMW, Corvette, Ferrari, Jaguar, McLaren, Opel, Porsche 981C, Porsche 991, Renault
  1042 

Porsche 997 Carrera S & Porsche 987 Cayman S vs KTM X-bow, Ariel Atom, Audi R8 and S4 and TTS, Mini JCW, Camaro and Corvette, Ford Mustang, VW GTI, Nissan 370Z, Lambo Murcielago, BMW M3, Lotus Exige, Subaru Impresa, Jaguar XKR, Mazda 3 (Car & Driver mag., 02/2010)

Ariel, AUDI, BMW, Camaro, Chevrolet, Corvette, Ford, Jaguar, KTM, Lamborghini, Lotus, Mazda, Porsche 987C, Porsche 997, Subaru, VW
  2650