The Sea Fox 172 2006 vs Sea Fox 180 2006 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
On paper these two are close siblings in the size department — Sea Fox 172 2006 at 17,0 ft versus Sea Fox 180 2006 at 18,0 ft. At 139 lbs and 125 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.
The power gap is worth calling out. Rated to 175 hp, the Sea Fox 180 2006 has a 60-hp advantage over the Sea Fox 172 2006's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea Fox 180 2006 carries 32 gallons versus 27 gallons in the Sea Fox 172 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Sea Fox 172 2006 is rated for 5 passengers, while the Sea Fox 180 2006 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Fox 172 2006 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Sea Fox 180 2006 comes in at 1 lbs per hp versus 1 lbs per hp for the Sea Fox 172 2006. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: Choose the Sea Fox 172 2006 if your priority is putting more people on the water — it handles 5 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Sea Fox 180 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.