The Sweetwater SW2186 RE-3 Gate 2007 vs Sweetwater SW2386 RE-4 Gate 2007 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 — Sweetwater SW2186 RE-3 Gate 2007 at 21,0 ft versus Sweetwater SW2386 RE-4 Gate 2007 at 23,0 ft. At 1 694 lbs and 1 672 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 — 115 hp for the Sweetwater SW2186 RE-3 Gate 2007 and 115 hp for the Sweetwater SW2386 RE-4 Gate 2007. 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. Both carry nearly identical fuel loads — 24 gal and 24 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Sweetwater SW2386 RE-4 Gate 2007 is rated for 11 passengers, while the Sweetwater SW2186 RE-3 Gate 2007 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sweetwater SW2386 RE-4 Gate 2007 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Sweetwater SW2386 RE-4 Gate 2007 comes in at 15 lbs per hp versus 15 lbs per hp for the Sweetwater SW2186 RE-3 Gate 2007. 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.
Both are inflatable designs, which means they pack down for compact storage, can be carried in a bag, and are dramatically lighter than equivalent rigid hulls. The trade-off is setup time and the need to monitor tube pressure regularly.
Bottom line: Choose the Sweetwater SW2386 RE-4 Gate 2007 if your priority is putting more people on the water — it handles 11 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Sweetwater SW2186 RE-3 Gate 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.