Detailed Evaluation & Buyer Recommendation
Sylvan Expedition Sport 1700 DC 2007 vs Sylvan Mandalay 8527 2009 — Same Brand, Different Boat
Matching a modified vee Sylvan Expedition Sport 1700 DC 2007 against a pontoon Sylvan Mandalay 8527 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 Mandalay 8527 2009 measures 27,0 feet overall (2009), giving it roughly 10,0 additional feet of deck space compared to the Sylvan Expedition Sport 1700 DC 2007 at 17,0 feet (2007). Weight tells a clearer story for trailering families: the Sylvan Mandalay 8527 2009 tips the scales at 275 lbs — 153 lbs less than the Sylvan Expedition Sport 1700 DC 2007 at 122 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The power gap is worth calling out. Rated to 200 hp, the Sylvan Mandalay 8527 2009 has a 65-hp advantage over the Sylvan Expedition Sport 1700 DC 2007's 135-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 24 gal and 24 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Sylvan Mandalay 8527 2009 is rated for 18 passengers, while the Sylvan Expedition Sport 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 Mandalay 8527 2009 could be the deciding factor.
Bottom line: Choose the Sylvan Mandalay 8527 2009 if your priority is putting more people on the water — it handles 18 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Sylvan Expedition Sport 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
ModelExpedition Sport 1700 DC
ModelMandalay 8527
Model Year2007
Model Year2009
Measurements / Dimensions
Beam - Meters2.31
Beam - Meters2.59
Beam - Inches91
Beam - Inches102
Depth - Detail25 in
Depth - Detailnot available
Depth - Centimeters63.5
Depth - Centimetersnot available
Depth - Inches25
Depth - Inchesnot available
Weight - Detail1,220 lbs
Weight - Detail2,750 lbs
Weight - kg553.38
Weight - kg1247.38
Weight - lbs.122
Weight - lbs.275
Width [transom] - Detail90 in
Width [transom] - Detailnot available
Height - Detail37 in
Height - Detailnot available
Height - Meters0.94
Height - Metersnot available
Height - Inches37
Height - Inchesnot available
Height [transom]LS
Height [transom]not available
Length - Feet17
Length - Feet27
Length - Inches1
Length - Inches3
Length overall - Detail17 ft. 1 in
Length overall - Detail27 ft. 3 in
Length overall - Meters5.21
Length overall - Meters8.31
Length overall - Inches205
Length overall - Inches327
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.100 Side: 0.086 Rib: 0.1
Hull thicknessnot available
Hull typeModified Vee
Hull typePontoon
Engine and Drivetrain
Max no of engines1
Max no of engines1
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal24
Fuel tank capacity - Gal24
Drive typeOutboard
Drive typeOutboard
Engine max135 hp
Engine max200 hp Tri Toon (Max): 225 hp
Operational Info
Maximum capacity1,350 lbs
Maximum capacity3,250 lbs
Maximum people5
Maximum people18
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter25 in
Tube gaugenot available
Tube gauge0.080 in
Number of tubesnot available
Number of tubes2