Sylvan 8520 Mirage Signature 2005 boat specs
Sylvan
Sylvan 8520 Mirage Signature 2005
2005
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VS
Sylvan Alaskan 1300 DLX 2010 boat specs
Sylvan
Sylvan Alaskan 1300 DLX 2010
2010
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Sylvan 8520 Mirage Signature 2005 vs Sylvan Alaskan 1300 DLX 2010 — Same Brand, Different Boat

The Sylvan 8520 Mirage Signature 2005 vs Sylvan Alaskan 1300 DLX 2010 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 Sylvan Alaskan 1300 DLX 2010 measures 12,0 feet overall (2010), giving it roughly 10,0 additional feet of deck space compared to the Sylvan 8520 Mirage Signature 2005 at 2,0 feet (2005). At 175 lbs and 225 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 115 hp, the Sylvan 8520 Mirage Signature 2005 has a 90-hp advantage over the Sylvan Alaskan 1300 DLX 2010's 25-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Sylvan 8520 Mirage Signature 2005 is rated for 12 passengers, while the Sylvan Alaskan 1300 DLX 2010 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sylvan 8520 Mirage Signature 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Sylvan 8520 Mirage Signature 2005 comes in at 2 lbs per hp versus 9 lbs per hp for the Sylvan Alaskan 1300 DLX 2010. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Choose the Sylvan 8520 Mirage Signature 2005 if your priority is putting more people on the water — it handles 12 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Sylvan Alaskan 1300 DLX 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeSylvan
MakeSylvan
Model8520 Mirage Signature
ModelAlaskan 1300 DLX
Model Year2005
Model Year201
Measurements / Dimensions
Beam102 in
Beam66 in
Beam - Meters2.59
Beam - Meters1.68
Beam - Inches102
Beam - Inches66
Weight - Detail1,750 lbs
Weight - Detail225 lbs
Weight - kg793.79
Weight - kg102.06
Weight - lbs.175
Weight - lbs.225
Length - Feet2
Length - Feet12
Length - Inches3
Length - Inches11
Length overall - Detail20 ft. 3 in
Length overall - Detail12 ft. 11 in
Length overall - Meters6.17
Length overall - Meters3.94
Length overall - Inches243
Length overall - Inches155
Depth - Detailnot available
Depth - Detail20 in
Depth - Centimetersnot available
Depth - Centimeters50.8
Depth - Inchesnot available
Depth - Inches2
Width [transom] - Detailnot available
Width [transom] - Detail56 in
Height [transom]not available
Height [transom]LS / SS
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameternot available
Tube gauge.080 in
Tube gaugenot available
Engine and Drivetrain
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters90.85
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal24
Fuel tank capacity - Galnot available
Drive typeOutboard
Drive typeOutboard
Engine max115 hp
Engine max25 hp
Max no of enginesnot available
Max no of engines1
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity2,000 lbs
Maximum capacity700 lbs
Maximum people12
Maximum people4
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull thicknessnot available
Hull thickness0.06 in
Hull typenot available
Hull typeModified Vee

Sylvan 8520 Mirage Signature 2005 vs Sylvan Alaskan 1300 DLX 2010 — Common Questions

Which is the larger boat — the Sylvan 8520 Mirage Signature 2005 or the Sylvan Alaskan 1300 DLX 2010?
The Sylvan Alaskan 1300 DLX 2010 is the longer of the two at 12,0 feet overall. The Sylvan 8520 Mirage Signature 2005 comes in at 2,0 feet, making it roughly 10,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sylvan 8520 Mirage Signature 2005 or the Sylvan Alaskan 1300 DLX 2010?
For trailering, the Sylvan 8520 Mirage Signature 2005 has the edge at 175 lbs dry weight versus 225 lbs for the Sylvan Alaskan 1300 DLX 2010. 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 Sylvan 8520 Mirage Signature 2005 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Sylvan Alaskan 1300 DLX 2010 tops out at 25 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 Sylvan 8520 Mirage Signature 2005 is Coast Guard rated for 12 passengers, while the Sylvan Alaskan 1300 DLX 2010 is certified for 4. 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 has the better power-to-weight ratio?
The Sylvan 8520 Mirage Signature 2005 has a better power-to-weight ratio at 2 lbs per hp compared to 9 lbs per hp for the Sylvan Alaskan 1300 DLX 2010. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Sylvan 8520 Mirage Signature 2005 measures 102" wide, compared to 66" for the Sylvan Alaskan 1300 DLX 2010. 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.
Are the Sylvan 8520 Mirage Signature 2005 and Sylvan Alaskan 1300 DLX 2010 from the same manufacturer?
Yes — both the Sylvan 8520 Mirage Signature 2005 and the Sylvan Alaskan 1300 DLX 2010 are built by Sylvan. 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.