Sylvan 1800 Avenger SC  2005 boat specs
Sylvan
Sylvan 1800 Avenger SC 2005
2005
View full specs →
VS
Sylvan Explorer 1600 SC 2006 boat specs
Sylvan
Sylvan Explorer 1600 SC 2006
2006
View full specs →

Sylvan 1800 Avenger SC 2005 vs Sylvan Explorer 1600 SC 2006 — Same Brand, Different Boat

The Sylvan 1800 Avenger SC 2005 vs Sylvan Explorer 1600 SC 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.

On paper these two are close siblings in the size department — Sylvan 1800 Avenger SC 2005 at 18,0 ft versus Sylvan Explorer 1600 SC 2006 at 16,0 ft. At 127 lbs and 85 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 135 hp, the Sylvan 1800 Avenger SC 2005 has a 60-hp advantage over the Sylvan Explorer 1600 SC 2006's 75-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sylvan 1800 Avenger SC 2005 carries 31 gallons versus 24 gallons in the Sylvan Explorer 1600 SC 2006. 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 Sylvan 1800 Avenger SC 2005 is rated for 6 passengers, while the Sylvan Explorer 1600 SC 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sylvan 1800 Avenger SC 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Sylvan 1800 Avenger SC 2005 comes in at 1 lbs per hp versus 1 lbs per hp for the Sylvan Explorer 1600 SC 2006. 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 1800 Avenger SC 2005 if your priority is putting more people on the water — it handles 6 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Sylvan Explorer 1600 SC 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeSylvan
MakeSylvan
Model1800 Avenger SC
ModelExplorer 1600 SC
Model Year2005
Model Year2006
Measurements / Dimensions
Beam91 in
Beam82 in
Beam - Meters2.31
Beam - Meters2.08
Beam - Inches91
Beam - Inches82
Depth - Detail23 in
Depth - Detail21 in
Depth - Centimeters58.42
Depth - Centimeters53.34
Depth - Inches23
Depth - Inches21
Weight - Detail1,270 lbs
Weight - Detail850 lbs
Weight - kg576.06
Weight - kg385.55
Weight - lbs.127
Weight - lbs.85
Width [transom] - Detail90 in
Width [transom] - Detail77 in
Height - Detail31 in
Height - Detail35 in
Height - Meters0.79
Height - Meters0.89
Height - Inches31
Height - Inches35
Height [transom]LS
Height [transom]not available
Length - Feet18
Length - Feet16
Length - Inches6
Length - Inches2
Length overall - Detail18 ft. 6 in
Length overall - Detail16 ft. 2 in
Length overall - Meters5.64
Length overall - Meters4.93
Length overall - Inches222
Length overall - Inches194
Body / Hull
Hull thicknessBottom: 0.1 Side: 0.086 Rib: 0.1
Hull thicknessBottom: 0.080 Side: 0.070 Rib: 0.08
Engine and Drivetrain
Fuel tank capacity - Detail31 gal
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Liters117.35
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal31
Fuel tank capacity - Gal24
Drive typeOutboard
Drive typeOutboard
Engine max135 hp
Engine max75 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,450 lbs
Maximum capacity1,275 lbs
Maximum people6
Maximum people5

Sylvan 1800 Avenger SC 2005 vs Sylvan Explorer 1600 SC 2006 — Common Questions

Which is the larger boat — the Sylvan 1800 Avenger SC 2005 or the Sylvan Explorer 1600 SC 2006?
The Sylvan 1800 Avenger SC 2005 is the longer of the two at 18,0 feet overall. The Sylvan Explorer 1600 SC 2006 comes in at 16,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sylvan 1800 Avenger SC 2005 or the Sylvan Explorer 1600 SC 2006?
For trailering, the Sylvan Explorer 1600 SC 2006 has the edge at 85 lbs dry weight versus 127 lbs for the Sylvan 1800 Avenger SC 2005. 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 1800 Avenger SC 2005 is rated to a maximum of 135 hp, giving it the larger power ceiling. The Sylvan Explorer 1600 SC 2006 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 1800 Avenger SC 2005 is Coast Guard rated for 6 passengers, while the Sylvan Explorer 1600 SC 2006 is certified for 5. 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 1800 Avenger SC 2005 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Sylvan Explorer 1600 SC 2006. 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 1800 Avenger SC 2005 measures 91" wide, compared to 82" for the Sylvan Explorer 1600 SC 2006. 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 Sylvan 1800 Avenger SC 2005 or the Sylvan Explorer 1600 SC 2006?
The Sylvan 1800 Avenger SC 2005 has the bigger tank at 31 gallons, versus 24 gallons on the Sylvan Explorer 1600 SC 2006. That 7-gallon difference translates to roughly 21–35 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sylvan 1800 Avenger SC 2005 and Sylvan Explorer 1600 SC 2006 from the same manufacturer?
Yes — both the Sylvan 1800 Avenger SC 2005 and the Sylvan Explorer 1600 SC 2006 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.