In the basic configuration under the hood of Solstice will be 2,4-liter four-cylinder capacity of 173 liters. with. Lovers of the same fast ride offer GXP version with a 260-horsepower turbocharged power unit Ecotec.

The journalists MotorTrend believe that the real power Ecotec can be up to 40 hp more applications. They suggested that the Solstice GXP Coupe will be in Pontiac dealerships with 300-hp motor. It will happen early next year. In this case, the main competitor to the Solstice in the U.S. market has become the latest Nissan 370Zs 3.7-liter V6 from the Infiniti G37.
If projections prove correct, it is possible emergence of another GM model with 300 hp under the hood. It may well be another coupe sold in the market in North America - Saturn Sky.