The Stamas 317 Aegean Outboard 2012 vs Stamas 370 Express Inboard 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.

Size is the most obvious dividing line here. The Stamas 370 Express Inboard 2007 measures 39,0 feet overall (2007), giving it roughly 7,4 additional feet of deck space compared to the Stamas 317 Aegean Outboard 2012 at 31,6 feet (2012). Weight tells a clearer story for trailering families: the Stamas 370 Express Inboard 2007 tips the scales at 2 113 lbs — 1 418 lbs less than the Stamas 317 Aegean Outboard 2012 at 695 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 Stamas 317 Aegean Outboard 2012 carries a rated maximum of 500 hp. Engine data for the Stamas 370 Express Inboard 2007 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Stamas 317 Aegean Outboard 2012 carries 25 gallons versus 4 gallons in the Stamas 370 Express Inboard 2007. 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 Stamas 370 Express Inboard 2007 is rated for 11 passengers, while the Stamas 317 Aegean Outboard 2012 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Stamas 370 Express Inboard 2007 could be the deciding factor.