Sylvan 1900 Adventurer SC 2004 vs Sylvan 818 Mirage Fish 2005 - Boat Spec Comparison

Q: Which is easier to trailer — the Sylvan 1900 Adventurer SC 2004 or the Sylvan 818 Mirage Fish 2005?

For trailering, the Sylvan 818 Mirage Fish 2005 has the edge at 134 lbs dry weight versus 134 lbs for the Sylvan 1900 Adventurer SC 2004. 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.

Q: Which boat can handle a bigger outboard?

The Sylvan 1900 Adventurer SC 2004 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Sylvan 818 Mirage Fish 2005 tops out at 50 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.

Q: How many people can each boat hold?

The Sylvan 1900 Adventurer SC 2004 is Coast Guard rated for 8 passengers, while the Sylvan 818 Mirage Fish 2005 is certified for 9. 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.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Sylvan 1900 Adventurer SC 2004 and Sylvan 818 Mirage Fish 2005 share an 96 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.

Q: Are the Sylvan 1900 Adventurer SC 2004 and Sylvan 818 Mirage Fish 2005 from the same manufacturer?

Yes — both the Sylvan 1900 Adventurer SC 2004 and the Sylvan 818 Mirage Fish 2005 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.

Boat Comparison

Sylvan 1900 Adventurer SC 2004 vs Sylvan 818 Mirage Fish 2005

Sylvan

Sylvan 1900 Adventurer SC 2004

2004

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Sylvan

Sylvan 818 Mirage Fish 2005

2005

View full specs →

Detailed Evaluation & Buyer Recommendation

Sylvan 1900 Adventurer SC 2004 vs Sylvan 818 Mirage Fish 2005 — Same Brand, Different Boat

The Sylvan 1900 Adventurer SC 2004 vs Sylvan 818 Mirage Fish 2005 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 175 hp, the Sylvan 1900 Adventurer SC 2004 has a 125-hp advantage over the Sylvan 818 Mirage Fish 2005's 50-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 818 Mirage Fish 2005 is rated for 9 passengers, while the Sylvan 1900 Adventurer SC 2004 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sylvan 818 Mirage Fish 2005 could be the deciding factor.

Bottom line: Choose the Sylvan 818 Mirage Fish 2005 if your priority is putting more people on the water — it handles 9 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Sylvan 1900 Adventurer SC 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.

General Boat Info

MakeSylvan

Model1900 Adventurer SC

Model818 Mirage Fish

Model Year2004

Model Year2005

Measurements / Dimensions

Beam96 in

Beam - Meters2.44

Beam - Inches96

Depth - Detail27 in

Depth - Detailnot available

Depth - Centimeters68.58

Depth - Centimetersnot available

Depth - Inches27

Depth - Inchesnot available

Weight - Detail1340 lbs

Weight - Detail1,340 lbs

Weight - kg607.81

Weight - lbs.134

Width [transom] - Detail96 in

Width [transom] - Detailnot available

Height - Detail38 in

Height - Detailnot available

Height - Meters0.97

Height - Metersnot available

Height - Inches38

Height - Inchesnot available

Height [transom]LS

Height [transom]not available

Length overall - Detail18 ft. 10 in

Length overall - Detail18 ft. 3 in

Length overall - Meters5.74

Length overall - Meters5.56

Length overall - Inches226

Length overall - Inches219

Length - Feetnot available

Length - Feet18

Length - Inchesnot available

Length - Inches3

Body / Hull

Hull thicknessBottom: 0.125 Side: 0.086 Rib: 0.125

Hull thicknessnot available

Engine and Drivetrain

Engine max175 hp

Engine max50 hp

Fuel tank capacity - Detailnot available

Fuel tank capacity - DetailOPT

Drive typenot available

Drive typeOutboard

Operational Info

Maximum capacity1750 lbs

Maximum capacity1,750 lbs

Maximum people8

Maximum people9

Pontoon and Inflatable Specific

Tube diameternot available

Tube diameter23 in

Tube gaugenot available

Tube gauge.080 in

Sylvan 1900 Adventurer SC 2004 vs Sylvan 818 Mirage Fish 2005 — Common Questions

Which is easier to trailer — the Sylvan 1900 Adventurer SC 2004 or the Sylvan 818 Mirage Fish 2005?

For trailering, the Sylvan 818 Mirage Fish 2005 has the edge at 134 lbs dry weight versus 134 lbs for the Sylvan 1900 Adventurer SC 2004. 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 1900 Adventurer SC 2004 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Sylvan 818 Mirage Fish 2005 tops out at 50 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 1900 Adventurer SC 2004 is Coast Guard rated for 8 passengers, while the Sylvan 818 Mirage Fish 2005 is certified for 9. 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.

Do these boats require an oversize trailer permit to tow on US highways?

Both the Sylvan 1900 Adventurer SC 2004 and Sylvan 818 Mirage Fish 2005 share an 96 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.

Are the Sylvan 1900 Adventurer SC 2004 and Sylvan 818 Mirage Fish 2005 from the same manufacturer?

Yes — both the Sylvan 1900 Adventurer SC 2004 and the Sylvan 818 Mirage Fish 2005 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.

← Sylvan 1900 Adventurer SC 2004 full specs ← Sylvan 818 Mirage Fish 2005 full specs