Reviews & Test Drives
Are Porsche’s Published Figures Really Accurate? Testing the Panamera with *Car Graphic*
Porsche tests its cars in the extreme heat of Death Valley The other day, I came across an article titled “The Porsche 911 GT3 Doesn’t Have a Turbo or Hybrid System Because Customers Don’t Want One.” It included this passage: The GT3 is the only car in Porsche’s current lineup without a turbocharger. Its naturally aspirated 4.0-liter flat-six produces an impressive 520 PS (according to Preuninger, that figure was recorded in the scorching summer heat...