There's a lot of space in the Chevrolet Bolt, but something had to give.
When it comes to designing a vehicle, comprises must be made. If you want a vehicle to have a sharp profile, that means giving up a bit of interior space and glass area for example. The upcoming Chevrolet Bolt EV is no exception to this.
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Automotive News reports that designers tasked with designing the production Bolt gave up some aerodynamic efficiency to improve overall interior space. The Bolt has a drag coefficient of 0.32, while the new Toyota Prius has a drag coefficient of 0.24.
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βItβs a disaster for aero,β said Stuart Norris, lead designer on the Bolt.
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To compensate for the poor aerodynamics, Norris and his team at GM's South Korea design studio by employing underbody paneling, spoiler, active grille shutters, and even adjusting the size of the A-pillar. Six full-size iterations of various Bolt designs went into the wind tunnel to figure out which tweaks worked.
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Source: Automotive News (Subscription Required)
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