With the soft cloth top fastened overhead, passengers riding inside the 2006 Pontiac Solstice are granted 38.5 inches of headroom, 42.7 inches of legroom, 52.4 inches of shoulder room, and 50.6 cubic inches of hip room. Total passenger room measures 54 cubic feet. In comparison, the 2006 Mazda MX-5 offers almost an extra inch of shoulder room, yet cuts headroom by more than an inch.