Sylvan Adventurer 1700 DC 2007 boat specs
Sylvan
Sylvan Adventurer 1700 DC 2007
2007
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Sylvan Viper 206 2009 boat specs
Sylvan
Sylvan Viper 206 2009
2009
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Sylvan Adventurer 1700 DC 2007 vs Sylvan Viper 206 2009 — Same Brand, Different Boat

Matching a modified vee Sylvan Adventurer 1700 DC 2007 against a deep vee Sylvan Viper 206 2009 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 Adventurer 1700 DC 2007 measures 17,0 feet overall (2007), giving it roughly 15,0 additional feet of deck space compared to the Sylvan Viper 206 2009 at 2,0 feet (2009). At 122 lbs and 196 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 225 hp, the Sylvan Viper 206 2009 has a 90-hp advantage over the Sylvan Adventurer 1700 DC 2007's 135-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 Adventurer 1700 DC 2007 carries 24 gallons versus 5 gallons in the Sylvan Viper 206 2009. 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 Viper 206 2009 is rated for 6 passengers, while the Sylvan Adventurer 1700 DC 2007 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sylvan Viper 206 2009 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Sylvan Viper 206 2009 comes in at 1 lbs per hp versus 1 lbs per hp for the Sylvan Adventurer 1700 DC 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: Choose the Sylvan Viper 206 2009 if your priority is putting more people on the water — it handles 6 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Sylvan Adventurer 1700 DC 2007 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
ModelViper 206
Model Year2007
Model Year2009
Measurements / Dimensions
Beam91 in
Beam96 in
Beam - Meters2.31
Beam - Meters2.44
Beam - Inches91
Beam - Inches96
Depth - Detail25 in
Depth - Detail29 in
Depth - Centimeters63.5
Depth - Centimeters73.66
Depth - Inches25
Depth - Inches29
Weight - Detail1,220 lbs
Weight - Detail1,960 lbs
Weight - kg553.38
Weight - kg889.04
Weight - lbs.122
Weight - lbs.196
Width [transom] - Detail90 in
Width [transom] - Detail92 in
Height - Detail33 in
Height - Detailnot available
Height - Meters0.84
Height - Metersnot available
Height - Inches33
Height - Inchesnot available
Height [transom]LS
Height [transom]XLS
Length - Feet17
Length - Feet2
Length - Inches1
Length - Inches6
Length overall - Detail17 ft. 1 in
Length overall - Detail20 ft. 6 in
Length overall - Meters5.21
Length overall - Meters6.25
Length overall - Inches205
Length overall - Inches246
Body / Hull
Hull materialAluminum
Hull materialFiberglass
Hull thicknessBottom: 0.100 Side: 0.086 Rib: 0.1
Hull thicknessnot available
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Max no of engines1
Max no of engines1
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail50 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal24
Fuel tank capacity - Gal5
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max135 hp
Engine max225 hp
Operational Info
Maximum capacity1,350 lbs
Maximum capacity2,050 lbs
Maximum people5
Maximum people6

Sylvan Adventurer 1700 DC 2007 vs Sylvan Viper 206 2009 — Common Questions

Which is the larger boat — the Sylvan Adventurer 1700 DC 2007 or the Sylvan Viper 206 2009?
The Sylvan Adventurer 1700 DC 2007 is the longer of the two at 17,0 feet overall. The Sylvan Viper 206 2009 comes in at 2,0 feet, making it roughly 15,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sylvan Adventurer 1700 DC 2007 or the Sylvan Viper 206 2009?
For trailering, the Sylvan Adventurer 1700 DC 2007 has the edge at 122 lbs dry weight versus 196 lbs for the Sylvan Viper 206 2009. 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 Viper 206 2009 is rated to a maximum of 225 hp, giving it the larger power ceiling. The Sylvan Adventurer 1700 DC 2007 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 2007 is Coast Guard rated for 5 passengers, while the Sylvan Viper 206 2009 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 Viper 206 2009 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Sylvan Adventurer 1700 DC 2007. 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 Viper 206 2009 measures 96" wide, compared to 91" for the Sylvan Adventurer 1700 DC 2007. 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 Adventurer 1700 DC 2007 or the Sylvan Viper 206 2009?
The Sylvan Adventurer 1700 DC 2007 has the bigger tank at 24 gallons, versus 5 gallons on the Sylvan Viper 206 2009. That 19-gallon difference translates to roughly 57–95 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sylvan Adventurer 1700 DC 2007 and Sylvan Viper 206 2009 from the same manufacturer?
Yes — both the Sylvan Adventurer 1700 DC 2007 and the Sylvan Viper 206 2009 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.