The Polar Kraft HP 187 Pro 2007 vs Polar Kraft Jon MV 1648 LW 2012 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 — Polar Kraft HP 187 Pro 2007 at 18,0 ft versus Polar Kraft Jon MV 1648 LW 2012 at 15,8 ft. Weight tells a clearer story for trailering families: the Polar Kraft HP 187 Pro 2007 tips the scales at 1 284 lbs — 1 006 lbs more than the Polar Kraft Jon MV 1648 LW 2012 at 278 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 150 hp, the Polar Kraft HP 187 Pro 2007 has a 125-hp advantage over the Polar Kraft Jon MV 1648 LW 2012's 25-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 Polar Kraft HP 187 Pro 2007 comes in at 9 lbs per hp versus 11 lbs per hp for the Polar Kraft Jon MV 1648 LW 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: The Polar Kraft HP 187 Pro 2007 at 18,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Polar Kraft Jon MV 1648 LW 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.