Matching a flat Triton Boats A1648 SFB-T 2012 against a modified vee Triton Boats Ambush 18 2011 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
On paper these two are close siblings in the size department — Triton Boats A1648 SFB-T 2012 at 15,8 ft versus Triton Boats Ambush 18 2011 at 18,0 ft. Weight tells a clearer story for trailering families: the Triton Boats Ambush 18 2011 tips the scales at 958 lbs — 683 lbs less than the Triton Boats A1648 SFB-T 2012 at 275 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 75 hp, the Triton Boats Ambush 18 2011 has a 40-hp advantage over the Triton Boats A1648 SFB-T 2012's 35-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 4 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
At this size, power-to-weight ratio matters more than outright horsepower. The Triton Boats A1648 SFB-T 2012 comes in at 8 lbs per hp versus 13 lbs per hp for the Triton Boats Ambush 18 2011. 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: The Triton Boats Ambush 18 2011 at 18,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Triton Boats A1648 SFB-T 2012 at 15,8 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.