2.5L 4-cylinder engine with eAssist light electrification technology

  • eAssist light electrification technology combines a next-generation 2.5L 4-cylinder engine with a compact electric motor generator and advanced 24-cell lithium-ion battery pack
  • The system's electric assist provides a boost of smooth power for seamless transitions into and out of fuel-saving Stop/Start mode
  • Delivers the power and torque expected in a full-size sedan, at a GM-estimated 25 city/35 hwy mpg1
. 1 Estimated MPG 25 city, 35 highway. Official EPA estimates not yet available. Fuel economy estimate based on GM testing.