A "roof spoiler" is a small wing-like structure attached to the rear of a car's roof. It is designed to improve the car's stability and aerodynamics at high speeds, by redirecting airflow and creating downforce. Full definition
It will also receive 19 - inch alloy wheels with blue RS center caps and a gloss black rear roof spoiler with blue RS logos, completing its unique outer appearance. (camelbackford.com)
On the outside, the SUV gets LED head & tail lights, sliding sunroof, aluminium roof rails, roof spoiler with integrated spoiler etc.. (auto.ndtv.com)
The integrated roof spoiler at the rear adds to the sporty design. (cardekho.com)