
There are plenty of Porsche 911 variants. They run the gamut from the base Carrera, Turbo grand tourer, and sporty GT3 models. Even within each model range, buyers have a huge range of options for tweaking the cars to their personal preferences. This video illustrates how much difference a transmission can make. A GT3 Touring with a six-speed manual gearbox takes on a standard GT3 with a seven-speed PDK.