Spyker has revealed the last iteration of its V-8 supercar, the C8 Preliator XXV Coupé.The styling is classic Spyker, with sleek bodywork adorned with ornate metal trim and a cabin filled with quilted leather.An Audi-sourced twin-turbocharged 4.0-liter V-8 produces 789 horsepower and 737 pound-feet of torque and is mated to a six-speed manual transmission.