At the time this little beauty was unmatched in the market place. Probably still is. However, to make it perfect, for guys who are not small, the seat could be larger for better leg support, the noise level, was really noticable from my Sport Trac and the suspension bottoms out way to often over large bumps that can occur on our nations rail track crossings.
look, gas mileage, power/responsiveness.
Improve cabin noise and suspension and for pete sake, make a cup holder that works when you want to take your favorite coffee cup from home with you.