Sylvan Expedition Sport 1700 DC 2009 boat specs
Sylvan
Sylvan Expedition Sport 1700 DC 2009
2009
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VS
Sylvan Pro Sport 1900  2006 boat specs
Sylvan
Sylvan Pro Sport 1900 2006
2006
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Sylvan Expedition Sport 1700 DC 2009 vs Sylvan Pro Sport 1900 2006 — Same Brand, Different Boat

The Sylvan Expedition Sport 1700 DC 2009 vs Sylvan Pro Sport 1900 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 Expedition Sport 1700 DC 2009 at 17,0 ft versus Sylvan Pro Sport 1900 2006 at 18,0 ft. At 122 lbs and 145 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 175 hp, the Sylvan Pro Sport 1900 2006 has a 40-hp advantage over the Sylvan Expedition Sport 1700 DC 2009'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 Expedition Sport 1700 DC 2009 carries 24 gallons versus 4 gallons in the Sylvan Pro Sport 1900 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 Pro Sport 1900 2006 is rated for 8 passengers, while the Sylvan Expedition Sport 1700 DC 2009 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sylvan Pro Sport 1900 2006 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Sylvan Pro Sport 1900 2006 comes in at 1 lbs per hp versus 1 lbs per hp for the Sylvan Expedition Sport 1700 DC 2009. 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 Pro Sport 1900 2006 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Sylvan Expedition Sport 1700 DC 2009 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
ModelExpedition Sport 1700 DC
ModelPro Sport 19
Model Year2009
Model Year2006
Measurements / Dimensions
Beam91 in
Beam99 in
Beam - Meters2.31
Beam - Meters2.51
Beam - Inches91
Beam - Inches99
Depth - Detail25 in
Depth - Detail27 in
Depth - Centimeters63.5
Depth - Centimeters68.58
Depth - Inches25
Depth - Inches27
Weight - Detail1,220 lbs
Weight - Detail1,450 lbs
Weight - kg553.38
Weight - kg657.71
Weight - lbs.122
Weight - lbs.145
Width [transom] - Detail90 in
Width [transom] - Detail96 in
Height [transom]LS
Height [transom]not available
Length - Feet17
Length - Feet18
Length - Inches1
Length - Inches1
Length overall - Detail17 ft. 1 in
Length overall - Detail18 ft. 10 in
Length overall - Meters5.21
Length overall - Meters5.74
Length overall - Inches205
Length overall - Inches226
Height - Detailnot available
Height - Detail38 in
Height - Metersnot available
Height - Meters0.97
Height - Inchesnot available
Height - Inches38
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessBottom: 0.100 Side: 0.086 Rib: 0.1
Hull thicknessBottom: 0.125 Side: 0.086 Rib: 0.125
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 - Detail40 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters151.42
Fuel tank capacity - Gal24
Fuel tank capacity - Gal4
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max135 hp
Engine max175 hp
Operational Info
Maximum capacity1,350 lbs
Maximum capacity1,750 lbs
Maximum people5
Maximum people8

Sylvan Expedition Sport 1700 DC 2009 vs Sylvan Pro Sport 1900 2006 — Common Questions

Which is the larger boat — the Sylvan Expedition Sport 1700 DC 2009 or the Sylvan Pro Sport 1900 2006?
The Sylvan Pro Sport 1900 2006 is the longer of the two at 18,0 feet overall. The Sylvan Expedition Sport 1700 DC 2009 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 Expedition Sport 1700 DC 2009 or the Sylvan Pro Sport 1900 2006?
For trailering, the Sylvan Expedition Sport 1700 DC 2009 has the edge at 122 lbs dry weight versus 145 lbs for the Sylvan Pro Sport 1900 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 Pro Sport 1900 2006 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Sylvan Expedition Sport 1700 DC 2009 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 Expedition Sport 1700 DC 2009 is Coast Guard rated for 5 passengers, while the Sylvan Pro Sport 1900 2006 is certified for 8. 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 Pro Sport 1900 2006 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Sylvan Expedition Sport 1700 DC 2009. 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 Pro Sport 1900 2006 measures 99" wide, compared to 91" for the Sylvan Expedition Sport 1700 DC 2009. 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 Expedition Sport 1700 DC 2009 or the Sylvan Pro Sport 1900 2006?
The Sylvan Expedition Sport 1700 DC 2009 has the bigger tank at 24 gallons, versus 4 gallons on the Sylvan Pro Sport 1900 2006. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sylvan Expedition Sport 1700 DC 2009 and Sylvan Pro Sport 1900 2006 from the same manufacturer?
Yes — both the Sylvan Expedition Sport 1700 DC 2009 and the Sylvan Pro Sport 1900 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.