Maxum 3500SY Sport Yacht 2006 boat specs
Maxum
Maxum 3500SY Sport Yacht 2006
2006
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VS
Maxum 4200 SY 2007 boat specs
Maxum
Maxum 4200 SY 2007
2007
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Maxum 3500SY Sport Yacht 2006 vs Maxum 4200 SY 2007: Same Brand, Different Boat

The Maxum 3500SY Sport Yacht 2006 vs Maxum 4200 SY 2007 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.

Size is the most obvious dividing line here. The Maxum 4200 SY 2007 measures 42,0 feet overall (2007), giving it roughly 7,0 additional feet of deck space compared to the Maxum 3500SY Sport Yacht 2006 at 35,0 feet (2006). Weight tells a clearer story for trailering families: the Maxum 4200 SY 2007 tips the scales at 35 700 lbs - 20 190 lbs less than the Maxum 3500SY Sport Yacht 2006 at 15 510 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 Maxum 3500SY Sport Yacht 2006 carries a rated maximum of 420 hp. Engine data for the Maxum 4200 SY 2007 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Maxum 4200 SY 2007 carries 480 gallons versus 240 gallons in the Maxum 3500SY 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 4200 SY 2007 is rated for 13 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 4200 SY 2007 could be the deciding factor.

Bottom line: Choose the Maxum 4200 SY 2007 if your priority is putting more people on the water - it handles 13 passengers and at 42,0 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
Model4200 SY
Model Year2006
Model Year2007
Measurements / Dimensions
Beam12 ft. 2 in. (3.71 m)
Beam13 ft. 10 in. (4.22 m)
Beam - Meters3.71
Beam - Meters4.22
Beam - Inches146
Beam - Inches166
Bridge clearance - Detail12 ft. 6 in. (3.81 m)
Bridge clearance - DetailMax: 12 ft. 10 in. (3.91 m)
Bridge clearance - Meters3.81
Bridge clearance - Meters3.91
Bridge clearance - Inches150
Bridge clearance - Inches154
Deadrise15℃
Deadrise18℃
Draft [drive up] - Detail2 ft. 2 in. (.66 m)
Draft [drive up] - Detail2 ft. 11 in. (0.89 m)
Draft [drive up] meters0.66
Draft [drive up] meters0.89
Draft [drive up] inches26
Draft [drive up] inches35
Draft [max] - Detail3 ft. 1 in. (.94 m)
Draft [max] - Detail3 ft. 8 in. (1.12 m)
Draft [max] - Meters0.94
Draft [max] - Meters1.12
Draft [max] - Inches37
Draft [max] - Inches44
Weight - Detail15,510 lbs. (7,035 kg) with standard engine
Weight - DetailWith standard engine: 35,700 lbs. (16,194 kg)
Weight - kg7035.21
Weight - kg16193.23
Weight - lbs.15510
Weight - lbs.35700
Length - Meters10.67
Length - Meters13.03
Length - Feet35
Length - Feet42
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 - Detail42 ft. 9 in. (13.03 m)
Length overall - Meters10.67
Length overall - Meters13.03
Length overall - Inches420
Length overall - Inches513
Length - Inchesnot available
Length - Inches9
Engine and Drivetrain
Engine/s standardT-350 MAG MPI Horizon, T-300 hp
Engine/s standardTwin 425 hp
Fuel tank capacity - Detail240 gal. (1,060 l)
Fuel tank capacity - Detail480 gal. (1,816.8 l)
Fuel tank capacity - Liters908.5
Fuel tank capacity - Liters1817
Fuel tank capacity - Gal240
Fuel tank capacity - Gal480
Fuel typeGas or diesel
Fuel typeDiesel
Drive typeInboard
Drive typeInboard - Twin
Engine maxT-420 hp
Engine maxnot available
BatteryCharger/Converter: 30 amp (ProMariner?)
Batterynot available
Operational Info
HeadVacuFlush?
Headnot available
Sleeping capacity6
Sleeping capacitynot available
Water capacity40 gal. (151.4 l)
Water capacity130 gal. (492.1 l)
Water heater capacity6 gal.
Water heater capacitynot available
Holding tank capacity - Detail40 gal. (151.4 l)
Holding tank capacity - Detail70 gal. (265 l)
Holding tank capacity - Liters151.42
Holding tank capacity - Liters264.98
Holding tank capacity - Gal40
Holding tank capacity - Gal70
Body / Hull
Hull materialnot available
Hull materialFiberglass

Maxum 3500SY Sport Yacht 2006 vs Maxum 4200 SY 2007 - Common Questions

Which is the larger boat - the Maxum 3500SY Sport Yacht 2006 or the Maxum 4200 SY 2007?
The Maxum 4200 SY 2007 is the longer of the two at 42,0 feet overall. The Maxum 3500SY Sport Yacht 2006 comes in at 35,0 feet, making it roughly 7,0 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 4200 SY 2007?
For trailering, the Maxum 3500SY Sport Yacht 2006 has the edge at 15 510 lbs dry weight versus 35 700 lbs for the Maxum 4200 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.
What is the maximum horsepower rating for these boats?
The Maxum 3500SY Sport Yacht 2006 has a documented max rating of 420 hp. Engine specifications for the Maxum 4200 SY 2007 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Maxum 3500SY Sport Yacht 2006 is Coast Guard rated for 10 passengers, while the Maxum 4200 SY 2007 is certified for 13. 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 4200 SY 2007 measures 166" 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 4200 SY 2007?
The Maxum 4200 SY 2007 has the bigger tank at 480 gallons, versus 240 gallons on the Maxum 3500SY Sport Yacht 2006. That 240-gallon difference translates to roughly 720–1200 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Maxum 3500SY Sport Yacht 2006 and Maxum 4200 SY 2007 from the same manufacturer?
Yes - both the Maxum 3500SY Sport Yacht 2006 and the Maxum 4200 SY 2007 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.