Porsche 997 GT3 RS 4.0 vs Bugatti Veyron SS vs McLaren MP4-12C vs Jaguar XKRS vs Alpina B5 vs Cadillac CTSV vs Bentley Continental GT (Sport Auto mag., 11/2011, Deutsch)

Alpina, Bentley, Bugatti, Cadillac, Jaguar, McLaren, Porsche 997
  1473 

Porsche 997 GT2 vs Alpina B6S vs Corvette Z06 vs Lexus ISF vs BMW M6 vs Koenigsegg CCX vs Mercedes SLR vs Lambo Murcielago (Sport Auto mag., 05/2008, Deutsch)

Alpina, BMW, Corvette, Koenigsegg, Lamborghini, Lexus, Mercedes, Porsche 997
  1366 

Porsche 982 Cayman S & Porsche 991 Turbo S Mk II vs Nissan GTR, Audi S8, BMW M240, M760, Alpina B7, Camaro ZL1, Alfa Giulia, Fiat 124, Honda Civic, Lexus LC500, AMG GTR, Mercedes E63S AMG, Mini JCW, Subaru BRZ, WRX (Car & Driver mag., 10/2017)

Alfa Romeo, Alpina, AMG, AUDI, BMW, Chevrolet, FIAT, Honda, Lexus, Mercedes, Mini, Nissan, Porsche 982, Porsche 991, Subaru
  1776