Actually, it's pretty comparable. This is why CUV cars are so popular. They look weird, but have lots of interior space.
Audi A4: (2016 Audi A4 2.0T Premium Sedan 2.0L 4-cyl. Turbo CVT Automatic Features and Specs )
Chevy Bolt: ( Drive Unit and Battery at the Heart of Chevrolet Bolt EV )