I can beat that, Joey - 3 adults (2 of us 5'11), a Martin D-28, a mandolin, and a case and a half of imported beer in a Triumph Spitfire (with the top up!)
Brian, buy used. That's how I can (almost) afford my S-80.
JV, my beer glass is banging! (We will, of course, need shots both in & out of the car.)
Peter