New or Significantly Altered Models

2018 Porsche 911 GT2 RS
2018 Porsche Panamera Sport Turismo
The Panamera line gains a second body style. The Sport Turismo features an upright rear section.

Mostly Unchanged

2018 Porsche 718 Boxster
2018 Porsche 718 Cayman
2018 Porsche 911 Carrera Cabriolet
The 911 GTS model returns. Larger turbochargers produce 450-bhp.
2018 Porsche 911 Carrera Coupe
The 911 GTS model returns. Larger turbochargers produce 450-bhp. A new 911 Carrera T is aimed at purists.
2018 Porsche 911 Targa
The 911 GTS model returns. Larger turbochargers produce 450-bhp.
2018 Porsche 911 Turbo
2018 Porsche 911 Turbo Cabriolet
2018 Porsche Cayenne
2018 Porsche Macan
2018 Porsche Panamera
The Panamera line has expanded to 11 configurations including RWD/AWD, short/long wheelbase, and 5 different powertrains.

Other

2018 Porsche 911 GT3