Maxum 3100 SE 2008 boat specs
Maxum
Maxum 3100 SE 2008
2008
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VS
Maxum 4200SY Sport Yacht 2005 boat specs
Maxum
Maxum 4200SY Sport Yacht 2005
2005
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Maxum 3100 SE 2008 vs Maxum 4200SY Sport Yacht 2005 — Same Brand, Different Boat

The Maxum 3100 SE 2008 vs Maxum 4200SY Sport Yacht 2005 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.

For family outings this is probably the sharpest distinction between the two. The Maxum 4200SY Sport Yacht 2005 is rated for 13 passengers, while the Maxum 3100 SE 2008 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Maxum 4200SY Sport Yacht 2005 could be the deciding factor.

Bottom line: Choose the Maxum 4200SY Sport Yacht 2005 if your priority is putting more people on the water — it handles 13 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Maxum 3100 SE 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeMaxum
MakeMaxum
Model3100 SE
Model4200SY Sport Yacht
Model Year2008
Model Year2005
Measurements / Dimensions
Beam10 ft. 6 in. (3.2 m)
Beam13 ft. 10 in. (4.22 m)
Beam - Meters3.2
Beam - Meters4.22
Beam - Inches126
Beam - Inches166
Bridge clearance - DetailMax: 12 ft. 9 in. (3.89 m)
Bridge clearance - Detail12 ft. 10 in. (3.91 m)
Bridge clearance - Meters3.89
Bridge clearance - Meters3.91
Bridge clearance - Inches153
Bridge clearance - Inches154
Deadrise19℃
Deadrisenot available
Draft [drive up] - Detail2 ft. 1 in. (0.64 m)
Draft [drive up] - Detail2 ft. 11 in. (.89 m)
Draft [drive up] meters0.64
Draft [drive up] meters0.89
Draft [drive up] inches25
Draft [drive up] inches35
Draft [max] - Detail3 ft. 5 in. (1.04 m)
Draft [max] - Detail3 ft. 8 in. (1.12 m)
Draft [max] - Meters1.04
Draft [max] - Meters1.12
Draft [max] - Inches41
Draft [max] - Inches44
Weight - DetailWith Standard Engine: 10,765 lbs. (4,883 kg)
Weight - Detail28,800 lbs. (13,064 kg) w/Std. Engine
Weight - kg4882.92
Weight - kg13063.45
Weight - lbs.10765
Weight - lbs.288
Length - Meters9.37
Length - Metersnot available
Length - Feet3
Length - Feetnot available
Length - Inches9
Length - Inchesnot available
Length overall - Detail30 ft. 9 in. (9.37 m)
Length overall - Detail42 ft. 10 in. (13.06 m)
Length overall - Meters9.37
Length overall - Meters13.06
Length overall - Inches369
Length overall - Inches514
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardT-5.0L MPI Bravo? III (T-260 hp)
Engine/s standardnot available
Fuel tank capacity - Detail150 gal. (567.8 l)
Fuel tank capacity - Detail480 gal. (1,816 l)
Fuel tank capacity - Liters567.81
Fuel tank capacity - Liters1817
Fuel tank capacity - Gal15
Fuel tank capacity - Gal48
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Operational Info
Head1
HeadVacuFlash?
Water capacity31 gal. (117.3 l)
Water capacity130 gal. (492 l)
Holding tank capacity - Detail31 gal. (117.3 l)
Holding tank capacity - Detail72 gal. (272 l)
Holding tank capacity - Liters117.35
Holding tank capacity - Liters272.55
Holding tank capacity - Gal31
Holding tank capacity - Gal72
Water heater capacitynot available
Water heater capacity11 gal

Maxum 3100 SE 2008 vs Maxum 4200SY Sport Yacht 2005 — Common Questions

Which is easier to trailer — the Maxum 3100 SE 2008 or the Maxum 4200SY Sport Yacht 2005?
For trailering, the Maxum 4200SY Sport Yacht 2005 has the edge at 288 lbs dry weight versus 10 765 lbs for the Maxum 3100 SE 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 3100 SE 2008 is Coast Guard rated for 9 passengers, while the Maxum 4200SY Sport Yacht 2005 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 4200SY Sport Yacht 2005 measures 166" wide, compared to 126" for the Maxum 3100 SE 2008. 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 3100 SE 2008 or the Maxum 4200SY Sport Yacht 2005?
The Maxum 4200SY Sport Yacht 2005 has the bigger tank at 48 gallons, versus 15 gallons on the Maxum 3100 SE 2008. That 33-gallon difference translates to roughly 99–165 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Maxum 3100 SE 2008 and Maxum 4200SY Sport Yacht 2005 from the same manufacturer?
Yes — both the Maxum 3100 SE 2008 and the Maxum 4200SY Sport Yacht 2005 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.