Sealine Ambassador 285 1987 boat specs
Sealine
Sealine Ambassador 285 1987
1987
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VS
Sealine T50 2006 boat specs
Sealine
Sealine T50 2006
2006
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Sealine Ambassador 285 1987 vs Sealine T50 2006 — Same Brand, Different Boat

The Sealine Ambassador 285 1987 vs Sealine T50 2006 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 Sealine T50 2006 measures 50,7 feet overall (2006), giving it roughly 22,2 additional feet of deck space compared to the Sealine Ambassador 285 1987 at 28,5 feet (1987). Weight tells a clearer story for trailering families: the Sealine T50 2006 tips the scales at 41 887 lbs — 33 510 lbs less than the Sealine Ambassador 285 1987 at 8 377 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 power gap is worth calling out. Rated to 575 hp, the Sealine T50 2006 has a 375-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 T50 2006 carries 558 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 T50 2006 is rated for 15 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 T50 2006 could be the deciding factor.

Bottom line: Choose the Sealine T50 2006 if your priority is putting more people on the water — it handles 15 passengers and at 50,7 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 - Detail50.70 ft
Length - Feet28.5
Length - Feet50.7
Length overall - Meters8.69
Length overall - Meters15.45
Length overall - Inches342
Length overall - Inches608
Beam10.20 ft
Beam15.00 ft
Beam - Meters3.11
Beam - Meters4.57
Beam - Inches122
Beam - Inches180
Draft [max] - Detail2.80 ft
Draft [max] - Detail3.90 ft
Draft [max] - Meters0.85
Draft [max] - Meters1.19
Draft [max] - Inches34
Draft [max] - Inches47
Displacement8377.00 lbs
Displacement41887.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal128
Fuel tank capacity - Gal557.9
Fuel tank capacity - Liters484.53
Fuel tank capacity - Liters2111.88
Engine makeVolvo penta
Engine makeVolvo Penta
Engine modelKAD32P
Engine modelD9
Horsepower200 hp
Horsepower575 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 ModelD9
Engine 2 Horsepowernot available
Engine 2 Horsepower575 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
Cabins3
Head1
Head2
Boat typePower
Boat typePower
Water capacitynot available
Water capacity136.5
Holding tank capacity - Galnot available
Holding tank capacity - Gal100.3
Holding tank capacity - Litersnot available
Holding tank capacity - Liters379.68

Sealine Ambassador 285 1987 vs Sealine T50 2006 — Common Questions

Which is the larger boat — the Sealine Ambassador 285 1987 or the Sealine T50 2006?
The Sealine T50 2006 is the longer of the two at 50,7 feet overall. The Sealine Ambassador 285 1987 comes in at 28,5 feet, making it roughly 22,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sealine Ambassador 285 1987 or the Sealine T50 2006?
For trailering, the Sealine Ambassador 285 1987 has the edge at 8 377 lbs dry weight versus 41 887 lbs for the Sealine T50 2006. 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.
Which boat can handle a bigger outboard?
The Sealine T50 2006 is rated to a maximum of 575 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 T50 2006 is certified for 15. 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 T50 2006 measures 180" 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 T50 2006?
The Sealine T50 2006 has the bigger tank at 558 gallons, versus 128 gallons on the Sealine Ambassador 285 1987. That 429-gallon difference translates to roughly 1289–2149 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sealine Ambassador 285 1987 and Sealine T50 2006 from the same manufacturer?
Yes — both the Sealine Ambassador 285 1987 and the Sealine T50 2006 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.