Stamas 320 Express Outboard 2008 vs Stamas 392 Aegean Inboard Diesel 2012 - Boat Spec Comparison

Q: Which is the larger boat — the Stamas 320 Express Outboard 2008 or the Stamas 392 Aegean Inboard Diesel 2012?

The Stamas 392 Aegean Inboard Diesel 2012 is the longer of the two at 39,2 feet overall. The Stamas 320 Express Outboard 2008 comes in at 34,0 feet, making it roughly 5,2 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Stamas 320 Express Outboard 2008 or the Stamas 392 Aegean Inboard Diesel 2012?

For trailering, the Stamas 320 Express Outboard 2008 has the edge at 127 lbs dry weight versus 2 113 lbs for the Stamas 392 Aegean Inboard Diesel 2012. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

Q: How many people can each boat hold?

The Stamas 320 Express Outboard 2008 is Coast Guard rated for 10 passengers, while the Stamas 392 Aegean Inboard Diesel 2012 is certified for 11. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Q: Which boat is wider, and does it affect trailering?

The Stamas 392 Aegean Inboard Diesel 2012 measures 158" wide, compared to 134" for the Stamas 320 Express Outboard 2008. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Q: Which boat has the larger fuel tank — the Stamas 320 Express Outboard 2008 or the Stamas 392 Aegean Inboard Diesel 2012?

The Stamas 320 Express Outboard 2008 has the bigger tank at 316 gallons, versus 4 gallons on the Stamas 392 Aegean Inboard Diesel 2012. That 312-gallon difference translates to roughly 936–1560 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Stamas 320 Express Outboard 2008 and Stamas 392 Aegean Inboard Diesel 2012 from the same manufacturer?

Yes — both the Stamas 320 Express Outboard 2008 and the Stamas 392 Aegean Inboard Diesel 2012 are built by Stamas. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

Boat Comparison

Stamas 320 Express Outboard 2008 vs Stamas 392 Aegean Inboard Diesel 2012

Stamas

Stamas 320 Express Outboard 2008

2008

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Stamas

Stamas 392 Aegean Inboard Diesel 2012

2012

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Detailed Evaluation & Buyer Recommendation

Stamas 320 Express Outboard 2008 vs Stamas 392 Aegean Inboard Diesel 2012 — Same Brand, Different Boat

Matching a modified vee Stamas 320 Express Outboard 2008 against a deep vee Stamas 392 Aegean Inboard Diesel 2012 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Stamas 392 Aegean Inboard Diesel 2012 measures 39,2 feet overall (2012), giving it roughly 5,2 additional feet of deck space compared to the Stamas 320 Express Outboard 2008 at 34,0 feet (2008). Weight tells a clearer story for trailering families: the Stamas 392 Aegean Inboard Diesel 2012 tips the scales at 2 113 lbs — 1 986 lbs less than the Stamas 320 Express Outboard 2008 at 127 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 392 Aegean Inboard Diesel 2012 is rated for 11 passengers, while the Stamas 320 Express Outboard 2008 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Stamas 392 Aegean Inboard Diesel 2012 could be the deciding factor.

Bottom line: Choose the Stamas 392 Aegean Inboard Diesel 2012 if your priority is putting more people on the water — it handles 11 passengers and at 39,2 ft it has the deck room to back that rating up comfortably. The Stamas 320 Express Outboard 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.

General Boat Info

MakeStamas

Model320 Express Outboard

Model392 Aegean Inboard Diesel

Model Year2008

Model Year2012

Measurements / Dimensions

Beam11 ft. 2 in. (3.4 m)

Beam13 ft. 2 in. (4.01 m)

Beam - Meters3.4

Beam - Meters4.01

Beam - Inches134

Beam - Inches158

Bridge clearance - Detail8 ft. 6 in. (2.59 m) without top

Bridge clearance - DetailWithout Top: 8 ft. 3 in. (2.51 m) With Standard Hardtop: 11 ft. 3 in. (3.44 m)

Bridge clearance - Meters2.59

Bridge clearance - Meters3.43

Bridge clearance - Inches102

Bridge clearance - Inches135

Draft [max] - Detail21 in. (0.53 m)

Draft [max] - Detail28 in. (0.71 m) (average)

Draft [max] - Meters0.53

Draft [max] - Meters0.71

Draft [max] - Inches21

Draft [max] - Inches28

Weight - Detail12,700 lbs. (5,760.6 kg)

Weight - Detail21,130 lbs. (9,572 kg)

Weight - kg5760.62

Weight - kg9584.4

Weight - lbs.127

Weight - lbs.2113

Length - Meters10.49

Length - Metersnot available

Length - Feet34

Length - Feet39.17

Length - Inches5

Length - Inchesnot available

Length overall - DetailWith Pulpit: 34 ft. 5 in. (10.49 m) Without Pulpit: 32 ft. 3 in. (9.83 m)

Length overall - Detail39 ft. 2 in. (11.94 m)

Length overall - Meters10.49

Length overall - Meters11.94

Length overall - Inches413

Length overall - Inches47

Body / Hull

Hull materialFiberglass

Hull typeModified Vee

Hull typeDeep Vee

Engine and Drivetrain

Engine/s standard600 hp (447.6 kW)

Engine/s standard(2) 440 hp ((2) 328 kW)

Fuel tank capacity - Detail316 gal. (1,196.06)

Fuel tank capacity - Detail400 gal. (1,514 l)

Fuel tank capacity - Liters1196.19

Fuel tank capacity - Liters1514.16

Fuel tank capacity - Gal316

Fuel tank capacity - Gal4

Fuel typeGas or Diesel

Fuel typeDiesel

Drive typeOutboard

Drive typeInboard - Twin

Operational Info

Head1

Headnot available

Headroom6 ft. 4 in. (1.93 m)

Sleeping capacity5

Sleeping capacity6

Water capacity40 gal. (151.4 l)

Water capacity84 gal. (318 l)

Stamas 320 Express Outboard 2008 vs Stamas 392 Aegean Inboard Diesel 2012 — Common Questions

Which is the larger boat — the Stamas 320 Express Outboard 2008 or the Stamas 392 Aegean Inboard Diesel 2012?

The Stamas 392 Aegean Inboard Diesel 2012 is the longer of the two at 39,2 feet overall. The Stamas 320 Express Outboard 2008 comes in at 34,0 feet, making it roughly 5,2 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Stamas 320 Express Outboard 2008 or the Stamas 392 Aegean Inboard Diesel 2012?

For trailering, the Stamas 320 Express Outboard 2008 has the edge at 127 lbs dry weight versus 2 113 lbs for the Stamas 392 Aegean Inboard Diesel 2012. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

How many people can each boat hold?

The Stamas 320 Express Outboard 2008 is Coast Guard rated for 10 passengers, while the Stamas 392 Aegean Inboard Diesel 2012 is certified for 11. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Which boat is wider, and does it affect trailering?

The Stamas 392 Aegean Inboard Diesel 2012 measures 158" wide, compared to 134" for the Stamas 320 Express Outboard 2008. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Which boat has the larger fuel tank — the Stamas 320 Express Outboard 2008 or the Stamas 392 Aegean Inboard Diesel 2012?

The Stamas 320 Express Outboard 2008 has the bigger tank at 316 gallons, versus 4 gallons on the Stamas 392 Aegean Inboard Diesel 2012. That 312-gallon difference translates to roughly 936–1560 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Stamas 320 Express Outboard 2008 and Stamas 392 Aegean Inboard Diesel 2012 from the same manufacturer?

Yes — both the Stamas 320 Express Outboard 2008 and the Stamas 392 Aegean Inboard Diesel 2012 are built by Stamas. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

← Stamas 320 Express Outboard 2008 full specs ← Stamas 392 Aegean Inboard Diesel 2012 full specs