When two boats share the same hull type — in this case both the AB Inflatables 11 VST 2012 and the AB Inflatables 12 ALX 2008 are inflatable rigid 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 — AB Inflatables 11 VST 2012 at 11,0 ft versus AB Inflatables 12 ALX 2008 at 12,0 ft. At 37 lbs and 3 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 — 25 hp for the AB Inflatables 11 VST 2012 and 25 hp for the AB Inflatables 12 ALX 2008. 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 AB Inflatables 12 ALX 2008 carries 9 gallons versus 1 gallons in the AB Inflatables 11 VST 2012. 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 AB Inflatables 12 ALX 2008 is rated for 6 passengers, while the AB Inflatables 11 VST 2012 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the AB Inflatables 12 ALX 2008 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The AB Inflatables 12 ALX 2008 comes in at 0 lbs per hp versus 2 lbs per hp for the AB Inflatables 11 VST 2012. 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 AB Inflatables 12 ALX 2008 if your priority is putting more people on the water — it handles 6 passengers and at 12,0 ft it has the deck room to back that rating up comfortably. The AB Inflatables 11 VST 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.