Do spoilers actually improve a car's performance? - The Globe and Mail

A spoiler only works if it’s cutting through the air at the correct angle, says an assistant professor in automotive engineering

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

How much of a difference does a spoiler on a car actually make?

This Is The Effect That Spoilers Truly Have On An Everyday Car

Can spoilers increase the fuel economy of normal commercial vehicles? - Quora

Do spoilers actually improve a car's performance? - The Globe and Mail

How much of a difference does a spoiler on a car actually make? - Quora

Review: The Performance edition is impressive, but we're still waiting for Tesla's 'affordable' Model 3 - The Globe and Mail

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

2014-2020 Carbon Fiber PSM Spoiler for Audi A3/S3/RS3

PDF) Effect of Spoilers on Aerodynamic Properties of Car

Do spoilers actually improve a car's performance? - Quora