Most small European hatchbacks will work, particularly with the rear seats flipped down.
We rented a comact Renault and were able to get a fullsized tandem case, our luggage, and 2 people in it.
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You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.