How about a reverse (two wheels in front, one in back) trike? They look like fun.
Can-Am Ryker starting at $8,799. 50hp 600cc twin or 82hp 900 cc triple, automatic transmission.
Polaris Slingshot S starting at $19,999. 178hp or 203hp 2.0 liter inline 4, manual or automatic transmission.
Vanderhall Venice starting at $25,950. 180hp 1.5 liter turbo inline 4, 6-speed automatic transmission.
Triking Type 2, 3, and 4, starting at approx $27,000 (less if buying in kit form). 850cc to 1200cc Moto Guzzi V-Twin engines, manual transmission.
Morgan Three-Wheeler, $59,000 for final run of 33. 68hp or 82hp 2.0 liter V-Twin engine, 5-speed manual.