The Buick Regal Luxury sport sedan decided to present the all 2013 models with standard eAssist powertrain and 36 highway mpg. The Regal will give extraordinary performance due to the two powerful turbocharged four cylinder engines those will prove the individual and innovative presentation. The Buick eAssist used the compact lithium-ion battery and small electric motors which are very light weighted and due to it the LaCrosse and the Regal luxury sedans have abilities to achieve EPA-estimated 36 highway mpg.
The Buick is the first manufacturer of powertrain eAssist engines in the world, the engineers are in struggle to present the 220-horsepower, and 2.0L turbocharged Ecotec engine or the 270-hp Regal GS with variable valve timing and direct injection with more power.