Test-Driving a 991.1 Porsche 911 Carrera 4S: A Fully Loaded Gem
The 991.1 Carrera 4S Lately, I’ve noticed quite a few people around me buying 991.1 models. Ask them what won them over, and they all say the same thing: the sound and rev-happy character of the naturally aspirated engine. Porsche may build naturally aspirated 911s again someday. But for many buyers, the 991.1 represents the last generation of naturally aspirated 911s from an era before stricter noise regulations and gasoline particulate filters (GPFs). It’s easy...

