Not exact matches
The Efficiency has reduced chassis height, a new rear roof spoiler, a new rear bumper,
underbody panels,
optimized engine cooling and aerodynamically
optimized 16 - inch wheel rims.
The subtle rear spoiler is one of many aerodynamic enhancements, which also include special
underbody panels to
optimize airflow.
Another factor here is the design of the
underbody: the aerodynamically -
optimized structure incorporates smooth
panels extending to the sides, under the engine compartment shield and around the front section of the exhaust tunnel.