Detailed Evaluation & Buyer Recommendation
Stamas 290 Express Outboard 2011 vs Stamas 370 Express Inboard 2007 — Same Brand, Different Boat
The Stamas 290 Express Outboard 2011 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 290 Express Outboard 2011 at 31,6 feet (2011). Weight tells a clearer story for trailering families: the Stamas 370 Express Inboard 2007 tips the scales at 2 113 lbs — 1 458 lbs less than the Stamas 290 Express Outboard 2011 at 655 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.
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 290 Express Outboard 2011 caps at 9. 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.
Bottom line: Choose the Stamas 370 Express Inboard 2007 if your priority is putting more people on the water — it handles 11 passengers and at 39,0 ft it has the deck room to back that rating up comfortably. The Stamas 290 Express Outboard 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
Model290 Express Outboard
Model370 Express Inboard
Model Year2011
Model Year2007
Measurements / Dimensions
Beam10 ft. 4 in. (3.15 m)
Beam13 ft. 2 in. (4.01 m)
Beam - Meters3.15
Beam - Meters4.01
Beam - Inches124
Beam - Inches158
Bridge clearance - Detail7 ft. 2 in. (2.18 m) Without Top
Bridge clearance - Detail8 ft. 3 in. (2.51 m) w/o top
Bridge clearance - Meters2.18
Bridge clearance - Meters2.51
Bridge clearance - Inches86
Bridge clearance - Inches99
Draft [max] - Detail19 in. (0.48 m)
Draft [max] - Detail28 in. (0.71 m)
Draft [max] - Meters0.48
Draft [max] - Meters0.71
Draft [max] - Inches19
Draft [max] - Inches28
Weight - Detail6,550 lbs. (2,976.15 kg)
Weight - Detailw/Standard Gas Power: 16,975 lbs. (7,689.68 kg) w/Standard Diesel Power: 21,130 lbs. (9,572 kg)
Weight - kg2971.03
Weight - kg9584.4
Weight - lbs.655
Weight - lbs.2113
Length - Meters9.63
Length - Meters11.94
Length - Feet31.58
Length - Feet39
Length overall - DetailWith Pulpit: 31 ft. 7 in. (9.63 m) Without Pulpit: 29 ft. 3 in. (8.92 m)
Length overall - Detailw/Pulpit: 39 ft. 2 in. (11.94 m) w/o Pulpit: 36 ft. 8 in. (11.18 m)
Length overall - Meters9.63
Length overall - Meters11.94
Length overall - Inches379
Length overall - Inches47
Length - Inchesnot available
Length - Inches2
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard500 hp (373 kW)
Engine/s standardGas: Twin 370 hp (276 kW) Diesel: Twin 440 hp (328 kW)
Fuel tank capacity - Detail250 gal. (772.14 l)
Fuel tank capacity - Detail400 gal. (1,514 l)
Fuel tank capacity - Liters946.35
Fuel tank capacity - Liters1514.16
Fuel tank capacity - Gal25
Fuel tank capacity - Gal4
Fuel typeGas
Fuel typeGas or Diesel
Drive typeOutboard
Drive typeInboard - Twin
Operational Info
Headroom6 ft. 3 in. (1.91 m)
Headroom6 ft. 4 in. (1.93 m)
Sleeping capacity4
Sleeping capacity6
Water capacity27 gal. (102.2 l)
Water capacity84 gal. (318 l)