What Generation is the car that the Roewe is based on in?
Buick LaCrosse The Buick LaCrosse is a large/mid-size luxury car manufactured and marketed by Buick since 2004. The LaCrosse is now in its third generation, slotted above the Buick Regal as the brand's flagship.
BMW 7 Series (E23) The BMW E23 is the first generation of the BMW 7 Series luxury cars, and was produced from 1977 to 1987. It was built in a 4-door sedan body style with 6-cylinder engines, to replacing the BMW E3 sedans. From 1983 to 1986, a turbocharged 6-cylinder engine was available.