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Take a look under the body of a newer BMW and you will see tons of panels and whatnot making the underside of the car as flat and as smooth as possible. Is it like an F1 car? No.
There's some benefit to be gained, but probably only at racetrack speeds on smooth roads.
-MrB
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(ED 5/11/13) '13 328i M-Sport Estoril Blue II/Black, Trip Journal
(ED 5/25/10) '11 335i M-Sport Le Mans Blue/Oyster, Trip Journal
(ED 5/7/07) '07 335i/6sp TiAg/Lemon, Trip Journal
(ED 4/28/04) '04 545i Silver Gray/Beige |