and additional carbon fiber parts including the roof, side mirrors, and rear wing. The result is a car that weighs about 88 pounds less than a standard 918 Spyder. Maintenance records show that ...

To save weight, the 718 Spyder RS comes with a manually-operated soft top that has two parts—a sunshield and a weather protector. Porsche says both are removable and can be stowed in the car ...