Sylvan Adventurer 1700 DC 2010 boat specs
Sylvan
Sylvan Adventurer 1700 DC 2010
2010
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VS
Sylvan Avenger 1800 SC  2006 boat specs
Sylvan
Sylvan Avenger 1800 SC 2006
2006
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Sylvan Adventurer 1700 DC 2010 vs Sylvan Avenger 1800 SC 2006 — Same Brand, Different Boat

The Sylvan Adventurer 1700 DC 2010 vs Sylvan Avenger 1800 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 Adventurer 1700 DC 2010 at 17,0 ft versus Sylvan Avenger 1800 SC 2006 at 18,0 ft. At 122 lbs and 125 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.

Both boats share a closely matched power ceiling — 135 hp for the Sylvan Adventurer 1700 DC 2010 and 150 hp for the Sylvan Avenger 1800 SC 2006. 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. Fuel capacity breaks the other way: the Sylvan Avenger 1800 SC 2006 carries 31 gallons versus 24 gallons in the Sylvan Adventurer 1700 DC 2010. 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 Avenger 1800 SC 2006 is rated for 6 passengers, while the Sylvan Adventurer 1700 DC 2010 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sylvan Avenger 1800 SC 2006 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Sylvan Avenger 1800 SC 2006 comes in at 1 lbs per hp versus 1 lbs per hp for the Sylvan Adventurer 1700 DC 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 Avenger 1800 SC 2006 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 Adventurer 1700 DC 2010 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
ModelAdventurer 1700 DC
ModelAvenger 1800 SC
Model Year201
Model Year2006
Measurements / Dimensions
Beam91 in
Beam91 in
Beam - Meters2.31
Beam - Meters2.31
Beam - Inches91
Beam - Inches91
Depth - Detail25 in
Depth - Detail23 in
Depth - Centimeters63.5
Depth - Centimeters58.42
Depth - Inches25
Depth - Inches23
Weight - Detail1,220 lbs
Weight - Detail1,250 lbs
Weight - kg553.38
Weight - kg566.99
Weight - lbs.122
Weight - lbs.125
Width [transom] - Detail90 in
Width [transom] - Detail90 in
Height [transom]LS
Height [transom]not available
Length - Feet17
Length - Feet18
Length - Inches1
Length - Inches6
Length overall - Detail17 ft. 1 in
Length overall - Detail18 ft. 6 in
Length overall - Meters5.21
Length overall - Meters5.64
Length overall - Inches205
Length overall - Inches222
Height - Detailnot available
Height - Detail31 in
Height - Metersnot available
Height - Meters0.79
Height - Inchesnot available
Height - Inches31
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.086 in
Hull thicknessBottom: 0.100 Side: 0.086 Rib: 0.1
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Max no of engines1
Max no of enginesnot available
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail31 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters117.35
Fuel tank capacity - Gal24
Fuel tank capacity - Gal31
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max135 hp
Engine max150 hp
Operational Info
Maximum capacity1,350 lbs
Maximum capacity1,450 lbs
Maximum people5
Maximum people6

Sylvan Adventurer 1700 DC 2010 vs Sylvan Avenger 1800 SC 2006 — Common Questions

Which is the larger boat — the Sylvan Adventurer 1700 DC 2010 or the Sylvan Avenger 1800 SC 2006?
The Sylvan Avenger 1800 SC 2006 is the longer of the two at 18,0 feet overall. The Sylvan Adventurer 1700 DC 2010 comes in at 17,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sylvan Adventurer 1700 DC 2010 or the Sylvan Avenger 1800 SC 2006?
For trailering, the Sylvan Adventurer 1700 DC 2010 has the edge at 122 lbs dry weight versus 125 lbs for the Sylvan Avenger 1800 SC 2006. 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 Avenger 1800 SC 2006 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Sylvan Adventurer 1700 DC 2010 tops out at 135 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 Adventurer 1700 DC 2010 is Coast Guard rated for 5 passengers, while the Sylvan Avenger 1800 SC 2006 is certified for 6. 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 Avenger 1800 SC 2006 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Sylvan Adventurer 1700 DC 2010. 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 Adventurer 1700 DC 2010 and Sylvan Avenger 1800 SC 2006 share an 91 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.
Which boat has the larger fuel tank — the Sylvan Adventurer 1700 DC 2010 or the Sylvan Avenger 1800 SC 2006?
The Sylvan Avenger 1800 SC 2006 has the bigger tank at 31 gallons, versus 24 gallons on the Sylvan Adventurer 1700 DC 2010. 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 Adventurer 1700 DC 2010 and Sylvan Avenger 1800 SC 2006 from the same manufacturer?
Yes — both the Sylvan Adventurer 1700 DC 2010 and the Sylvan Avenger 1800 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.