3.6L SIDI DOHC V6 VVT engine

XTS derives its athletic performance from an advanced, direct-injection 3.6L V6 engine. Brilliantly engineered to strike a gratifying balance between power and responsibility, this power plant delivers smooth, seamless torque for confident driving.  Its lightweight features – including an ingenious integrated cylinder head/exhaust manifold design – help reduce overall weight for enhanced agility. Power ratings are 304 hp @ 6800 rpm, and 264 lb-ft of torque @ 5200 rpm. Key features include:

  • Spark Ignition Direct Injection (SIDI) technology – helps maximize engine power
  • Variable Valve Timing (VVT) – allows the engine's dual camshafts to be timed for optimum balance of horsepower and torque
  • Cast aluminum engine cylinder block and cylinder heads – contribute to overall weight savings