The AB Inflatables 9 AL - Superlight 2010 vs AB-Inflatables Nautilus 12 DLX 2019 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 — AB Inflatables 9 AL - Superlight 2010 at 9,1 ft versus AB-Inflatables Nautilus 12 DLX 2019 at 12,0 ft. Weight tells a clearer story for trailering families: the AB-Inflatables Nautilus 12 DLX 2019 tips the scales at 515 lbs — 436 lbs less than the AB Inflatables 9 AL - Superlight 2010 at 79 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The power gap is worth calling out. Rated to 40 hp, the AB-Inflatables Nautilus 12 DLX 2019 has a 32-hp advantage over the AB Inflatables 9 AL - Superlight 2010's 8-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The AB Inflatables 9 AL - Superlight 2010 is rated for 4 passengers, while the AB-Inflatables Nautilus 12 DLX 2019 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the AB Inflatables 9 AL - Superlight 2010 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The AB Inflatables 9 AL - Superlight 2010 comes in at 10 lbs per hp versus 13 lbs per hp for the AB-Inflatables Nautilus 12 DLX 2019. 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.
The AB-Inflatables Nautilus 12 DLX 2019 is trailerable — a genuine lifestyle advantage at this size. The AB Inflatables 9 AL - Superlight 2010 isn't listed as trailerable, which may mean a permanent berth or mooring is required.
Bottom line: Choose the AB Inflatables 9 AL - Superlight 2010 if your priority is putting more people on the water — it handles 4 passengers and at 9,1 ft it has the deck room to back that rating up comfortably. The AB-Inflatables Nautilus 12 DLX 2019 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.