Maxum 3500SY Sport Yacht 2006 boat specs
Maxum
Maxum 3500SY Sport Yacht 2006
2006
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VS
Maxum 3700 SY 2008 boat specs
Maxum
Maxum 3700 SY 2008
2008
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Maxum 3500SY Sport Yacht 2006 vs Maxum 3700 SY 2008 — Same Brand, Different Boat

The Maxum 3500SY Sport Yacht 2006 vs Maxum 3700 SY 2008 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 3500SY Sport Yacht 2006 at 35,0 ft versus Maxum 3700 SY 2008 at 37,0 ft. Weight tells a clearer story for trailering families: the Maxum 3700 SY 2008 tips the scales at 1 932 lbs — 381 lbs less than the Maxum 3500SY Sport Yacht 2006 at 1 551 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.

Both boats share a closely matched power ceiling — 420 hp for the Maxum 3500SY Sport Yacht 2006 and 420 hp for the Maxum 3700 SY 2008. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Maxum 3500SY Sport Yacht 2006 carries 24 gallons versus 3 gallons in the Maxum 3700 SY 2008. 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 3700 SY 2008 is rated for 11 passengers, while the Maxum 3500SY Sport Yacht 2006 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Maxum 3700 SY 2008 could be the deciding factor.

Bottom line: Choose the Maxum 3700 SY 2008 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 3500SY Sport Yacht 2006 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
Model3500SY Sport Yacht
Model3700 SY
Model Year2006
Model Year2008
Measurements / Dimensions
Beam12 ft. 2 in. (3.71 m)
Beam13 ft. (3.96 m)
Beam - Meters3.71
Beam - Meters3.96
Beam - Inches146
Beam - Inches156
Bridge clearance - Detail12 ft. 6 in. (3.81 m)
Bridge clearance - DetailMax: 11 ft. (3.35 m)
Bridge clearance - Meters3.81
Bridge clearance - Meters3.35
Bridge clearance - Inches15
Bridge clearance - Inches132
Deadrise15℃
Deadrise15℃
Draft [drive up] - Detail2 ft. 2 in. (.66 m)
Draft [drive up] - Detail2 ft. 4 in. (0.71 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. (.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 - Detail15,510 lbs. (7,035 kg) with standard engine
Weight - DetailWith Standard Engine: 19,320 lbs. (8,764 kg)
Weight - kg7035.21
Weight - kg8763.4
Weight - lbs.1551
Weight - lbs.1932
Length - Meters10.67
Length - Meters11.33
Length - Feet35
Length - Feet37
Length [over all with swim platform]38 ft. 0 in. (11.58 m)
Length [over all with swim platform]not available
Length overall - Detail35 ft. 0 in. (10.67 m)
Length overall - Detail37 ft. 2 in. (11.33 m)
Length overall - Meters10.67
Length overall - Meters11.33
Length overall - Inches42
Length overall - Inches446
Length - Inchesnot available
Length - Inches2
Engine and Drivetrain
Engine/s standardT-350 MAG MPI Horizon, T-300 hp
Engine/s standardT-MX6.2 l MPI (T-320 hp)
Fuel tank capacity - Detail240 gal. (1,060 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
Drive typeI/O - Twin
Engine maxT-420 hp
Engine maxT-420 hp
BatteryCharger/Converter: 30 amp (ProMariner?)
Batterynot available
Operational Info
HeadVacuFlush?
Head1
Sleeping capacity6
Sleeping capacity6
Water capacity40 gal. (151.4 l)
Water capacity80 gal. (302.8 l)
Water heater capacity6 gal
Water heater capacitynot available
Holding tank capacity - Detail40 gal. (151.4 l)
Holding tank capacity - Detail45 gal. (170.3 l)
Holding tank capacity - Liters151.42
Holding tank capacity - Liters170.34
Holding tank capacity - Gal4
Holding tank capacity - Gal45
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Maxum 3500SY Sport Yacht 2006 vs Maxum 3700 SY 2008 — Common Questions

Which is the larger boat — the Maxum 3500SY Sport Yacht 2006 or the Maxum 3700 SY 2008?
The Maxum 3700 SY 2008 is the longer of the two at 37,0 feet overall. The Maxum 3500SY Sport Yacht 2006 comes in at 35,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Maxum 3500SY Sport Yacht 2006 or the Maxum 3700 SY 2008?
For trailering, the Maxum 3500SY Sport Yacht 2006 has the edge at 1 551 lbs dry weight versus 1 932 lbs for the Maxum 3700 SY 2008. 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.
How many people can each boat hold?
The Maxum 3500SY Sport Yacht 2006 is Coast Guard rated for 10 passengers, while the Maxum 3700 SY 2008 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 3700 SY 2008 measures 156" wide, compared to 146" for the Maxum 3500SY Sport Yacht 2006. 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 3500SY Sport Yacht 2006 or the Maxum 3700 SY 2008?
The Maxum 3500SY Sport Yacht 2006 has the bigger tank at 24 gallons, versus 3 gallons on the Maxum 3700 SY 2008. 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 3500SY Sport Yacht 2006 and Maxum 3700 SY 2008 from the same manufacturer?
Yes — both the Maxum 3500SY Sport Yacht 2006 and the Maxum 3700 SY 2008 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.