Maserati Grand Sport Coupè & Spyder - Dream Cars Model: Grand Sport Spyder Displacement cu in (cc): 259 (4244) Power bhp (kW) at RPM: 395 (295) 7000 Max Torque Speed Nm: 451 Redline at RPM: 7600 Top Speed mph (kmh): 180 (290) 0 -- 62.1 mph: 4.