The Stamas 340 Express Inboard 2006 vs Stamas Yacht 390 Aegean 2015 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.

The Stamas Yacht 390 Aegean 2015 tops out at 300 hp. Engine specs for the Stamas 340 Express Inboard 2006 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Stamas Yacht 390 Aegean 2015 carries 41 gallons versus 35 gallons in the Stamas 340 Express Inboard 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 11 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.