Monterey 400SY 2011 boat specs
Monterey
Monterey 400SY 2011
2011
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VS
Monterey M3 2013 boat specs
Monterey
Monterey M3 2013
2013
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Monterey 400SY 2011 vs Monterey M3 2013 — Same Brand, Different Boat

Matching a modified vee Monterey 400SY 2011 against a deep vee Monterey M3 2013 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 Monterey 400SY 2011 measures 41,0 feet overall (2011), giving it roughly 17,2 additional feet of deck space compared to the Monterey M3 2013 at 23,8 feet (2013). At 22 lbs and 45 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 435 hp, the Monterey 400SY 2011 has a 115-hp advantage over the Monterey M3 2013's 320-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Monterey 400SY 2011 carries 33 gallons versus 5 gallons in the Monterey M3 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Monterey 400SY 2011 at 41,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Monterey M3 2013 at 23,8 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeMonterey
MakeMonterey
Model400SY
ModelM3
Model Year2011
Model Year2013
Measurements / Dimensions
Beam12 ft. 6 in. (3.8 m)
Beam8 ft. 6 in. (2.5 m)
Beam - Meters3.81
Beam - Meters2.59
Beam - Inches15
Beam - Inches102
Bridge clearance - DetailWith Arch: 10 ft. 7 in. (3.23 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters3.23
Bridge clearance - Metersnot available
Bridge clearance - Inches127
Bridge clearance - Inchesnot available
Deadrise17℃
Deadrise20°
Draft [max] - Detail45 in. (114.3 cm)
Draft [max] - Detail39 in. (99 cm)
Draft [max] - Meters1.14
Draft [max] - Meters0.99
Draft [max] - Inches45
Draft [max] - Inches39
Weight - Detail22,000 lbs. (9,979 kg)
Weight - Detail4,500 lbs. (2,041 kg)
Weight - kg9979.02
Weight - kg2041.16
Weight - lbs.22
Weight - lbs.45
Length - Feet41
Length - Feet23.83
Length [over all with swim platform]41 ft. (12.5 m)
Length [over all with swim platform]23 ft. 10 in. (7.04 m)
Draft [drive up] - Detailnot available
Draft [drive up] - Detail27 in. (68 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.69
Draft [drive up] inchesnot available
Draft [drive up] inches27
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail330 gal. (1,249 l)
Fuel tank capacity - Detail50 gal. (189.3 l)
Fuel tank capacity - Liters1249.19
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal33
Fuel tank capacity - Gal5
Fuel typeDiesel
Fuel typeGas
Drive typeInboard - Twin
Drive typeInboard
Engine maxT-435 hp (T-324.3 kW)
Engine max320 hp (223.7 kW)
Operational Info
Headroom6 ft. 5 in. (1.96 m)
Headroomnot available
Water capacity75 gal. (284 l)
Water capacity10 gal. (37.9 l)
Holding tank capacity - Detail39 gal. (147 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters147.63
Holding tank capacity - Litersnot available
Holding tank capacity - Gal39
Holding tank capacity - Galnot available

Monterey 400SY 2011 vs Monterey M3 2013 — Common Questions

Which is the larger boat — the Monterey 400SY 2011 or the Monterey M3 2013?
The Monterey 400SY 2011 is the longer of the two at 41,0 feet overall. The Monterey M3 2013 comes in at 23,8 feet, making it roughly 17,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Monterey 400SY 2011 or the Monterey M3 2013?
For trailering, the Monterey 400SY 2011 has the edge at 22 lbs dry weight versus 45 lbs for the Monterey M3 2013. 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 Monterey 400SY 2011 is rated to a maximum of 435 hp, giving it the larger power ceiling. The Monterey M3 2013 tops out at 320 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.
Which boat is wider, and does it affect trailering?
The Monterey M3 2013 measures 102" wide, compared to 15" for the Monterey 400SY 2011. 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 Monterey 400SY 2011 or the Monterey M3 2013?
The Monterey 400SY 2011 has the bigger tank at 33 gallons, versus 5 gallons on the Monterey M3 2013. That 28-gallon difference translates to roughly 84–140 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Monterey 400SY 2011 and Monterey M3 2013 from the same manufacturer?
Yes — both the Monterey 400SY 2011 and the Monterey M3 2013 are built by Monterey. 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.