The SeaArk Outlaw 170 2005 vs SeaArk RXV 186 2013 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 — SeaArk Outlaw 170 2005 at 17,0 ft versus SeaArk RXV 186 2013 at 18,5 ft. At 8 lbs and 9 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 — 75 hp for the SeaArk Outlaw 170 2005 and 90 hp for the SeaArk RXV 186 2013. 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.
For family outings this is probably the sharpest distinction between the two. The SeaArk RXV 186 2013 is rated for 5 passengers, while the SeaArk Outlaw 170 2005 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SeaArk RXV 186 2013 could be the deciding factor.
Bottom line: Choose the SeaArk RXV 186 2013 if your priority is putting more people on the water — it handles 5 passengers and at 18,5 ft it has the deck room to back that rating up comfortably. The SeaArk Outlaw 170 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.