New 992 Porsche 911 GT3 Review | A 9,000rpm manual monster – but heavier than ever

The new Porsche 911 GT3 has a manual gearbox. The new Porsche 911 GT3 has a flat-six engine that revs to 9,000rpm. The new Porsche 911 GT3 has a number of weight saving measures including a new design for lightweight glass. The new Porsche 911 GT3 is 5kg heavier than the old Porsche 911 GT3.