Sylvan 1700 Explorer DC 2004 boat specs
Sylvan
Sylvan 1700 Explorer DC 2004
2004
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VS
Sylvan Expedition Sport 1800 DC 2009 boat specs
Sylvan
Sylvan Expedition Sport 1800 DC 2009
2009
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Sylvan 1700 Explorer DC 2004 vs Sylvan Expedition Sport 1800 DC 2009 — Same Brand, Different Boat

The Sylvan 1700 Explorer DC 2004 vs Sylvan Expedition Sport 1800 DC 2009 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 150 hp, the Sylvan Expedition Sport 1800 DC 2009 has a 25-hp advantage over the Sylvan 1700 Explorer DC 2004's 125-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 31 gal and 31 gal — so range won't be a tiebreaker here.

Both boats are rated for 7 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Sylvan Expedition Sport 1800 DC 2009 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sylvan 1700 Explorer DC 2004 with its 125-hp rating is the more economical daily driver.
General Boat Info
MakeSylvan
MakeSylvan
Model1700 Explorer DC
ModelExpedition Sport 1800 DC
Model Year2004
Model Year2009
Measurements / Dimensions
Beam85 in
Beam91 in
Beam - Meters2.16
Beam - Meters2.31
Beam - Inches85
Beam - Inches91
Depth - Detail27 in
Depth - Detail25 in
Depth - Centimeters68.58
Depth - Centimeters63.5
Depth - Inches27
Depth - Inches25
Weight - Detail1240 lbs
Weight - Detail1,250 lbs
Weight - kg562.45
Weight - kg566.99
Weight - lbs.124
Weight - lbs.125
Width [transom] - Detail83 in
Width [transom] - Detail90 in
Height - Detail39 in
Height - Detailnot available
Height - Meters0.99
Height - Metersnot available
Height - Inches39
Height - Inchesnot available
Height [transom]LS
Height [transom]LS
Length overall - Detail17 ft. 6 in
Length overall - Detail18 ft. 1 in
Length overall - Meters5.33
Length overall - Meters5.51
Length overall - Inches21
Length overall - Inches217
Length - Feetnot available
Length - Feet18
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull thicknessBottom: 0.100 Side: 0.086 Rib: 0.1
Hull thicknessBottom: 0.100 Side: 0.086 Rib: 0.1
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail31 gal
Fuel tank capacity - Detail31 gal
Fuel tank capacity - Liters117.35
Fuel tank capacity - Liters117.35
Fuel tank capacity - Gal31
Fuel tank capacity - Gal31
Engine max125 hp
Engine max150 hp
Max no of enginesnot available
Max no of engines1
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity1560 lbs
Maximum capacity1,625 lbs
Maximum people7
Maximum people7

Sylvan 1700 Explorer DC 2004 vs Sylvan Expedition Sport 1800 DC 2009 — Common Questions

Which is easier to trailer — the Sylvan 1700 Explorer DC 2004 or the Sylvan Expedition Sport 1800 DC 2009?
For trailering, the Sylvan 1700 Explorer DC 2004 has the edge at 124 lbs dry weight versus 125 lbs for the Sylvan Expedition Sport 1800 DC 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 Expedition Sport 1800 DC 2009 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Sylvan 1700 Explorer DC 2004 tops out at 125 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 1700 Explorer DC 2004 is Coast Guard rated for 7 passengers, while the Sylvan Expedition Sport 1800 DC 2009 is certified for 7. 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 is wider, and does it affect trailering?
The Sylvan Expedition Sport 1800 DC 2009 measures 91" wide, compared to 85" for the Sylvan 1700 Explorer DC 2004. 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.
How do the fuel tanks compare on the Sylvan 1700 Explorer DC 2004 and Sylvan Expedition Sport 1800 DC 2009?
Both boats carry similar fuel loads — 31 gallons and 31 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sylvan 1700 Explorer DC 2004 and Sylvan Expedition Sport 1800 DC 2009 from the same manufacturer?
Yes — both the Sylvan 1700 Explorer DC 2004 and the Sylvan Expedition Sport 1800 DC 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.