When two boats share the same hull type — in this case both the Sea Fox 185BF 2009 and the Sea Fox 197CC 2010 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 — Sea Fox 185BF 2009 at 17,0 ft versus Sea Fox 197CC 2010 at 19,7 ft. At 15 lbs and 19 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 — 140 hp for the Sea Fox 185BF 2009 and 140 hp for the Sea Fox 197CC 2010. 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 Sea Fox 185BF 2009 carries 27 gallons versus 6 gallons in the Sea Fox 197CC 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 6 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 Sea Fox 197CC 2010 at 19,7 ft is the right call if deck space, comfort, and entertaining are top of your list. The Sea Fox 185BF 2009 at 17,0 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.