How much downward force does a spoiler produce, and is it significant enough to make a positive impact on acceleration? - Quora

Can a car's downforce ever be greater than its weight? - Quora

How much downforce is required for a car? - Quora

Are most rear deck spoilers on passenger cars for show, or do they really provide a modicum of down force significant enough to improve performance? - Quora

At what driving speed does a rear spoiler add downward force to improve the handling characteristics of the car? - Quora

At what speed is a spoiler effective on a car? - Quora

How much downward force does a spoiler produce, and is it significant enough to make a positive impact on acceleration? - Quora

Does downforce make a car faster? - Quora

Why do people think adding a rear spoiler makes their car faster and more aerodynamic? - Quora

At what driving speed does a rear spoiler add downward force to improve the handling characteristics of the car? - Quora

Aerodynamics of cars: Why does the velocity of the air decreases as the air descends from the top of the roof to the rear end of the car? - Quora