Used Motorboat Sea Doo Challenger 180. You will find it in Hillsborough (florida) (Florida, United states). This used Sea Doo Challenger 180 was built in 2011, is 18.01 ft long and it is for sale for $21,250. Jul 28, 2011 · Page 1 of 2 - Another C180 with cavitation problems - posted in 180 Challenger: Bought a new 2010 C180 SE 255hp. Had bad cavitation, took it back and the ride plate wasnt sealed. Got the boat back and it was better but still had the problem. Ran out of summer and had to store the boat. Took the boat back this season, they claimed that the wear ring is worn beyond spec. The spec is 14 thou and ... Visualize prices for Sea-Doo 180 Challenger in Michigan (northern), MI on a graph. Compare vehicle values in Michigan (northern), MI. Browse used boat for sale and recent sales.