Powered by the 4.0-liter V8, the GT 55 and 63 models make up to 577 hp and claim a 196 mph top speed. Expert Opinion: Porsche's iconic 911 Carrera returns for the 2024 model year and enters its ...

The car that's now number 2 on the Road Atlanta leader board is the 2019 Porsche 911 GT3 RS, which achieved a time of 1:26.24. The difference can largely be attributed to the power deficit ...