Detailed Evaluation & Buyer Recommendation
Sylvan Alaskan 12 DLX 2009 vs Sylvan Mirage 8520 4PT Fish 2011 — Same Brand, Different Boat
Matching a modified vee Sylvan Alaskan 12 DLX 2009 against a pontoon Sylvan Mirage 8520 4PT Fish 2011 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 Sylvan Mirage 8520 4PT Fish 2011 measures 20,3 feet overall (2011), giving it roughly 9,3 additional feet of deck space compared to the Sylvan Alaskan 12 DLX 2009 at 11,0 feet (2009). At 185 lbs and 185 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 Mirage 8520 4PT Fish 2011 has a 100-hp advantage over the Sylvan Alaskan 12 DLX 2009's 15-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 Mirage 8520 4PT Fish 2011 is rated for 11 passengers, while the Sylvan Alaskan 12 DLX 2009 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sylvan Mirage 8520 4PT Fish 2011 could be the deciding factor.
Bottom line: Choose the Sylvan Mirage 8520 4PT Fish 2011 if your priority is putting more people on the water — it handles 11 passengers and at 20,3 ft it has the deck room to back that rating up comfortably. The Sylvan Alaskan 12 DLX 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
ModelAlaskan 12 DLX
ModelMirage 8520 4PT Fish
Model Year2009
Model Year2011
Measurements / Dimensions
Beam - Meters1.6
Beam - Meters2.59
Beam - Inches63
Beam - Inches102
Depth - Detail19 in
Depth - Detailnot available
Depth - Centimeters48.26
Depth - Centimetersnot available
Depth - Inches19
Depth - Inchesnot available
Weight - Detail185 lbs
Weight - Detail1,850 lbs
Weight - kg83.91
Weight - kg839.15
Weight - lbs.185
Weight - lbs.185
Width [transom] - Detail56 in
Width [transom] - Detailnot available
Height - Detail24 in
Height - Detailnot available
Height - Meters0.61
Height - Metersnot available
Height - Inches24
Height - Inchesnot available
Height [transom]LS / SS
Height [transom]not available
Length - Feet11
Length - Feet20.25
Length - Inches11
Length - Inchesnot available
Length overall - Detail11 ft. 11 in
Length overall - Detail20 ft. 3 in
Length overall - Meters3.63
Length overall - Meters6.17
Length overall - Inches143
Length overall - Inches243
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.064 in. Side: 0.060 in. Rib: 0.064 in
Hull thicknessnot available
Hull typeModified Vee
Hull typePontoon
Engine and Drivetrain
Max no of engines1
Max no of enginesnot available
Drive typeOutboard
Drive typenot available
Engine max15 hp
Engine max115 hp
Engine/s standardnot available
Engine/s standardMercury 50 ELPT EFI
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters90.85
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal24
Horsepowernot available
Horsepower115
Operational Info
Maximum capacity700 lbs
Maximum capacity2,000 lbs
Maximum people3
Maximum people11
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter25 in
Tube gaugenot available
Tube gauge0.080 in