Engine: 4.2-liter naturally aspirated V8 Power: 405 horsepower Torque: 339 lb-ft Transmission: 6-speed automatic with paddle shifters Drivetrain: Rear-wheel drive 0-60 mph: Around 5.1-5.2 seconds Top speed: Approximately 178 mph The V8 engine was developed alongside Ferrari and is widely praised for its exotic sound and smooth power delivery. Unlike many hardcore sports cars, the GranTurismo focused more on refinement, comfort, and high-speed cruising rather than outright track performance.