The Marathon DN 1036 Jon 2011 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 1036 Jon 2011 at 10,0 ft versus Marathon Jon - DN 1236 2007 at 12,0 ft. At 96 lbs and 124 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 - 3 hp for the Marathon DN 1036 Jon 2011 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.
For family outings this is probably the sharpest distinction between the two. The Marathon Jon - DN 1236 2007 is rated for 3 passengers, while the Marathon DN 1036 Jon 2011 caps at 2. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Marathon Jon - DN 1236 2007 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Marathon Jon - DN 1236 2007 comes in at 18 lbs per hp versus 32 lbs per hp for the Marathon DN 1036 Jon 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: Choose the Marathon Jon - DN 1236 2007 if your priority is putting more people on the water - it handles 3 passengers and at 12,0 ft it has the deck room to back that rating up comfortably. The Marathon DN 1036 Jon 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 2 that costs less to run day-to-day.