The Marathon DN 1436 Jon 2012 vs Marathon Jon - DN 1236 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 — Marathon DN 1436 Jon 2012 at 14,1 ft versus Marathon Jon - DN 1236 2007 at 12,0 ft. Weight tells a clearer story for trailering families: the Marathon Jon - DN 1236 2007 tips the scales at 124 lbs — 111 lbs less than the Marathon DN 1436 Jon 2012 at 13 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.
Both boats share a closely matched power ceiling — 15 hp for the Marathon DN 1436 Jon 2012 and 7 hp for the Marathon Jon - DN 1236 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 boats are rated for 3 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 Marathon DN 1436 Jon 2012 comes in at 1 lbs per hp versus 18 lbs per hp for the Marathon Jon - DN 1236 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.
Bottom line: The Marathon DN 1436 Jon 2012 at 14,1 ft is the right call if deck space, comfort, and entertaining are top of your list. The Marathon Jon - DN 1236 2007 at 12,0 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.