Is aerodynamic grip really relevant for a road car? Is anyone really turning at a speed fast enough for it to matter? If you want to improve grip for your roa

Is aerodynamic grip really relevant for a road car? Is anyone really turning at a speed fast enough for it to matter? If you want to improve grip for your road car, you tune the suspension and buy some nice tires. Lowering the Cd will definitely improve your milage, however.