When two boats share the same hull type — in this case both the Sundance F17CC 2008 and the Sundance SV186 2009 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — Sundance F17CC 2008 at 16,0 ft versus Sundance SV186 2009 at 18,1 ft. At 135 lbs and 157 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
Both boats share a closely matched power ceiling — 70 hp for the Sundance F17CC 2008 and 90 hp for the Sundance SV186 2009. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Sundance F17CC 2008 carries 24 gallons versus 4 gallons in the Sundance SV186 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 5 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: The Sundance SV186 2009 at 18,1 ft is the right call if deck space, comfort, and entertaining are top of your list. The Sundance F17CC 2008 at 16,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.