Sealine Ambassador 285 1987 boat specs
Sealine
Sealine Ambassador 285 1987
1987
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VS
Sealine SC38 2007 boat specs
Sealine
Sealine SC38 2007
2007
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Sealine Ambassador 285 1987 vs Sealine SC38 2007 — Same Brand, Different Boat

The Sealine Ambassador 285 1987 vs Sealine SC38 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.

The power gap is worth calling out. Rated to 310 hp, the Sealine SC38 2007 has a 110-hp advantage over the Sealine Ambassador 285 1987's 200-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sealine SC38 2007 carries 179 gallons versus 128 gallons in the Sealine Ambassador 285 1987. 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 Sealine SC38 2007 is rated for 11 passengers, while the Sealine Ambassador 285 1987 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sealine SC38 2007 could be the deciding factor.

Bottom line: Choose the Sealine SC38 2007 if your priority is putting more people on the water — it handles 11 passengers and at 37,0 ft it has the deck room to back that rating up comfortably. The Sealine Ambassador 285 1987 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail28.50 ft
Length overall - Detail37.00 ft
Length - Feet28.5
Length - Feet37
Length overall - Meters8.69
Length overall - Meters11.28
Length overall - Inches342
Length overall - Inches444
Beam10.20 ft
Beam12.30 ft
Beam - Meters3.11
Beam - Meters3.75
Beam - Inches122
Beam - Inches148
Draft [max] - Detail2.80 ft
Draft [max] - Detail3.10 ft
Draft [max] - Meters0.85
Draft [max] - Meters0.94
Draft [max] - Inches34
Draft [max] - Inches37
Displacement8377.00 lbs
Displacementnot available
Engine and Drivetrain
Fuel tank capacity - Gal128
Fuel tank capacity - Gal179
Fuel tank capacity - Liters484.53
Fuel tank capacity - Liters677.59
Engine makeVolvo penta
Engine makeVolvo Penta
Engine modelKAD32P
Engine modelD6-31
Horsepower200 hp
Horsepower310 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine Makenot available
Engine 2 Engine MakeVolvo Penta
Engine 2 Engine Modelnot available
Engine 2 Engine ModelD6-31
Engine 2 Horsepowernot available
Engine 2 Horsepower310 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
Sleeping capacity3
Sleeping capacity6
Cabins2
Cabins2
Head1
Head1
Boat typePower
Boat typePower
Water capacitynot available
Water capacity72.3
Performance
Cruising speednot available
Cruising speed32
Cruising speed measurenot available
Cruising speed measureknots
Maximum speednot available
Maximum speed34
Maximum speed measurenot available
Maximum speed measureknots

Sealine Ambassador 285 1987 vs Sealine SC38 2007 — Common Questions

Which is the larger boat — the Sealine Ambassador 285 1987 or the Sealine SC38 2007?
The Sealine SC38 2007 is the longer of the two at 37,0 feet overall. The Sealine Ambassador 285 1987 comes in at 28,5 feet, making it roughly 8,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Sealine SC38 2007 is rated to a maximum of 310 hp, giving it the larger power ceiling. The Sealine Ambassador 285 1987 tops out at 200 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Sealine Ambassador 285 1987 is Coast Guard rated for 8 passengers, while the Sealine SC38 2007 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 Sealine SC38 2007 measures 148" wide, compared to 122" for the Sealine Ambassador 285 1987. 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 Sealine Ambassador 285 1987 or the Sealine SC38 2007?
The Sealine SC38 2007 has the bigger tank at 179 gallons, versus 128 gallons on the Sealine Ambassador 285 1987. That 51-gallon difference translates to roughly 153–255 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sealine Ambassador 285 1987 and Sealine SC38 2007 from the same manufacturer?
Yes — both the Sealine Ambassador 285 1987 and the Sealine SC38 2007 are built by Sealine. 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.