Maxum 3500 SY 2007 boat specs
Maxum
Maxum 3500 SY 2007
2007
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VS
Maxum 3700SY Sport Yacht 2006 boat specs
Maxum
Maxum 3700SY Sport Yacht 2006
2006
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Maxum 3500 SY 2007 vs Maxum 3700SY Sport Yacht 2006 — Same Brand, Different Boat

The Maxum 3500 SY 2007 vs Maxum 3700SY Sport Yacht 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 — Maxum 3500 SY 2007 at 34,0 ft versus Maxum 3700SY Sport Yacht 2006 at 37,0 ft. Weight tells a clearer story for trailering families: the Maxum 3500 SY 2007 tips the scales at 1 551 lbs — 1 373 lbs more than the Maxum 3700SY Sport Yacht 2006 at 178 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 420 hp, the Maxum 3500 SY 2007 has a 50-hp advantage over the Maxum 3700SY Sport Yacht 2006's 370-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Maxum 3500 SY 2007 carries 24 gallons versus 3 gallons in the Maxum 3700SY Sport Yacht 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 Maxum 3700SY Sport Yacht 2006 is rated for 11 passengers, while the Maxum 3500 SY 2007 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Maxum 3700SY Sport Yacht 2006 could be the deciding factor.

Bottom line: Choose the Maxum 3700SY Sport Yacht 2006 if your priority is putting more people on the water — it handles 11 passengers and at 37,0 ft it has the deck room to back that rating up comfortably. The Maxum 3500 SY 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeMaxum
MakeMaxum
Model3500 SY
Model3700SY Sport Yacht
Model Year2007
Model Year2006
Measurements / Dimensions
Beam12 ft. 2 in. (3.71 m)
Beam13 ft. 0 in. (3.96 m)
Beam - Meters3.71
Beam - Meters3.96
Beam - Inches146
Beam - Inches156
Bridge clearance - DetailMax: 12 ft. 6 in. (3.81 m)
Bridge clearance - Detail10 ft. 8 in. (3.25 m)
Bridge clearance - Meters3.81
Bridge clearance - Meters3.25
Bridge clearance - Inches15
Bridge clearance - Inches128
Deadrise15℃
Deadrise15℃
Draft [drive up] - Detail2 ft. 2 in. (0.66 m)
Draft [drive up] - Detail2 ft. 4 in. (.71 m)
Draft [drive up] meters0.66
Draft [drive up] meters0.71
Draft [drive up] inches26
Draft [drive up] inches28
Draft [max] - Detail3 ft. 1 in. (0.94 m)
Draft [max] - Detail3 ft. 7 in. (1.09 m)
Draft [max] - Meters0.94
Draft [max] - Meters1.09
Draft [max] - Inches37
Draft [max] - Inches43
Weight - DetailWith standard engine: 15,510 lbs. (7,035 kg)
Weight - Detail17,800 lbs. (8,074 kg) with standard engine
Weight - kg7035.21
Weight - kg8073.94
Weight - lbs.1551
Weight - lbs.178
Length - Meters10.64
Length - Meters11.33
Length - Feet34
Length - Feet37
Length - Inches11
Length - Inches2
Length [over all with swim platform]38 ft. 0 in. (11.58 m)
Length [over all with swim platform]not available
Length overall - Detail34 ft. 11 in. (10.64 m)
Length overall - Detail37 ft. 2 in. (11.33 m)
Length overall - Meters10.64
Length overall - Meters11.33
Length overall - Inches419
Length overall - Inches446
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standardTwin 300 hp
Engine/s standardT-6.2 l MPI, T-320 hp
Fuel tank capacity - Detail240 gal. (908.4 l)
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Liters908.5
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal24
Fuel tank capacity - Gal3
Fuel typeGas or Diesel
Fuel typeGas or diesel
Drive typeInboard - Twin
Drive typeInboard
Engine maxTwin 420 hp
Engine maxT-370 hp
Batterynot available
BatteryCharger/Converter: (ProMariner?)
Operational Info
Water capacity40 gal. (151.4 l)
Water capacity80 gal. (302 l)
Holding tank capacity - Detail40 gal. (151.4 l)
Holding tank capacity - Detail45 gal. (170 l)
Holding tank capacity - Liters151.42
Holding tank capacity - Liters170.34
Holding tank capacity - Gal4
Holding tank capacity - Gal45
Headnot available
HeadVacuFlush?
Water heater capacitynot available
Water heater capacity6 gal

Maxum 3500 SY 2007 vs Maxum 3700SY Sport Yacht 2006 — Common Questions

Which is the larger boat — the Maxum 3500 SY 2007 or the Maxum 3700SY Sport Yacht 2006?
The Maxum 3700SY Sport Yacht 2006 is the longer of the two at 37,0 feet overall. The Maxum 3500 SY 2007 comes in at 34,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Maxum 3500 SY 2007 or the Maxum 3700SY Sport Yacht 2006?
For trailering, the Maxum 3700SY Sport Yacht 2006 has the edge at 178 lbs dry weight versus 1 551 lbs for the Maxum 3500 SY 2007. 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 Maxum 3500 SY 2007 is rated to a maximum of 420 hp, giving it the larger power ceiling. The Maxum 3700SY Sport Yacht 2006 tops out at 370 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 Maxum 3500 SY 2007 is Coast Guard rated for 10 passengers, while the Maxum 3700SY Sport Yacht 2006 is certified for 11. 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 Maxum 3700SY Sport Yacht 2006 measures 156" wide, compared to 146" for the Maxum 3500 SY 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 Maxum 3500 SY 2007 or the Maxum 3700SY Sport Yacht 2006?
The Maxum 3500 SY 2007 has the bigger tank at 24 gallons, versus 3 gallons on the Maxum 3700SY Sport Yacht 2006. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Maxum 3500 SY 2007 and Maxum 3700SY Sport Yacht 2006 from the same manufacturer?
Yes — both the Maxum 3500 SY 2007 and the Maxum 3700SY Sport Yacht 2006 are built by Maxum. 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.