According to some reports

According to some reports, the new Porsche 918 Spyder will have an eight-cylinder engine, this is a modified version of the motor, which is installed only on sports and racing cars, such as: RS Spyder LMP Porsche 918 Spyder is endowed with an engine with a volume of 4.6 liters. The conceptual version of the car is equipped with a 3.4-liter engine. Also, the new Porsche 918 Spyder motor will be equipped with a VVT gas distribution phase system.