Jalopnik provides these details regarding the car:
The car gets the requisite 5.461 liter bi-turbo V8 that sends the 549 (410kW) horsepower and 590 lb-ft (800N*m) of torque to the rear wheels via the corporate-wide 7-speed gearbox. The curb weight is 1,955 kilos, or 4,310 pounds. It burns fuel at a rate of 10.1 liters for every 100 kilometers, or about 23 miles per gallon. The coefficient of drag is just 0.31!