Sylvan 8520 Mirage Fish 2005 boat specs
Sylvan
Sylvan 8520 Mirage Fish 2005
2005
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VS
Sylvan Mirage 8520 C 2007 boat specs
Sylvan
Sylvan Mirage 8520 C 2007
2007
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Sylvan 8520 Mirage Fish 2005 vs Sylvan Mirage 8520 C 2007 — Same Brand, Different Boat

The Sylvan 8520 Mirage Fish 2005 vs Sylvan Mirage 8520 C 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.

On paper these two are close siblings in the size department — Sylvan 8520 Mirage Fish 2005 at 2,0 ft versus Sylvan Mirage 8520 C 2007 at 2,0 ft. Weight tells a clearer story for trailering families: the Sylvan Mirage 8520 C 2007 tips the scales at 1 875 lbs — 1 717 lbs less than the Sylvan 8520 Mirage Fish 2005 at 158 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.

Both boats share a closely matched power ceiling — 75 hp for the Sylvan 8520 Mirage Fish 2005 and 90 hp for the Sylvan Mirage 8520 C 2007. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 24 gal and 24 gal — so range won't be a tiebreaker here.

Both boats are rated for 12 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

At this size, power-to-weight ratio matters more than outright horsepower. The Sylvan 8520 Mirage Fish 2005 comes in at 2 lbs per hp versus 21 lbs per hp for the Sylvan Mirage 8520 C 2007. 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: The Sylvan 8520 Mirage Fish 2005 and Sylvan Mirage 8520 C 2007 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeSylvan
MakeSylvan
Model8520 Mirage Fish
ModelMirage 8520 C
Model Year2005
Model Year2007
Measurements / Dimensions
Beam102 in
Beam102 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail1,580 lbs
Weight - Detail1,875 lbs
Weight - kg716.68
Weight - kg850.49
Weight - lbs.158
Weight - lbs.1875
Length - Feet2
Length - Feet2
Length - Inches3
Length - Inches3
Length overall - Detail20 ft. 3 in
Length overall - Detail20 ft. 3 in
Length overall - Meters6.17
Length overall - Meters6.17
Length overall - Inches243
Length overall - Inches243
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameter25 in
Tube gauge.080 in
Tube gauge0.080 in
Number of tubesnot available
Number of tubes2
Engine and Drivetrain
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal24
Fuel tank capacity - Gal24
Drive typeOutboard
Drive typeOutboard
Engine max75 hp
Engine max90 hp Tri Toon (Max): 135 hp
Max no of enginesnot available
Max no of engines1
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity2,000 lbs
Maximum capacity2,000 lbs
Maximum people12
Maximum people12
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon

Sylvan 8520 Mirage Fish 2005 vs Sylvan Mirage 8520 C 2007 — Common Questions

Which is the larger boat — the Sylvan 8520 Mirage Fish 2005 or the Sylvan Mirage 8520 C 2007?
The Sylvan Mirage 8520 C 2007 is the longer of the two at 2,0 feet overall. The Sylvan 8520 Mirage Fish 2005 comes in at 2,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sylvan 8520 Mirage Fish 2005 or the Sylvan Mirage 8520 C 2007?
For trailering, the Sylvan 8520 Mirage Fish 2005 has the edge at 158 lbs dry weight versus 1 875 lbs for the Sylvan Mirage 8520 C 2007. 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 Mirage 8520 C 2007 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Sylvan 8520 Mirage Fish 2005 tops out at 75 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 Fish 2005 is Coast Guard rated for 12 passengers, while the Sylvan Mirage 8520 C 2007 is certified for 12. 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 Fish 2005 has a better power-to-weight ratio at 2 lbs per hp compared to 21 lbs per hp for the Sylvan Mirage 8520 C 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Sylvan 8520 Mirage Fish 2005 and Sylvan Mirage 8520 C 2007 share an 102 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Sylvan 8520 Mirage Fish 2005 and Sylvan Mirage 8520 C 2007?
Both boats carry similar fuel loads — 24 gallons and 24 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sylvan 8520 Mirage Fish 2005 and Sylvan Mirage 8520 C 2007 from the same manufacturer?
Yes — both the Sylvan 8520 Mirage Fish 2005 and the Sylvan Mirage 8520 C 2007 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.