Monterey 320SY 2011 boat specs
Monterey
Monterey 320SY 2011
2011
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VS
Monterey 340SY 2013 boat specs
Monterey
Monterey 340SY 2013
2013
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Monterey 320SY 2011 vs Monterey 340SY 2013 — Same Brand, Different Boat

Matching a modified vee Monterey 320SY 2011 against a deep vee Monterey 340SY 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.

On paper these two are close siblings in the size department — Monterey 320SY 2011 at 33,8 ft versus Monterey 340SY 2013 at 35,3 ft. At 132 lbs and 147 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 400 hp, the Monterey 340SY 2013 has a 80-hp advantage over the Monterey 320SY 2011's 320-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 18 gal and 21 gal — so range won't be a tiebreaker here.

Bottom line: Performance buyers should lean toward the Monterey 340SY 2013 and its 400-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Monterey 320SY 2011 with its 320-hp rating is the more economical daily driver.
General Boat Info
MakeMonterey
MakeMonterey
Model320SY
Model340SY
Model Year2011
Model Year2013
Measurements / Dimensions
Beam10 ft. 10 in. (3.3 m)
Beam11 ft. 3 in. (3.4 m)
Beam - Meters3.3
Beam - Meters3.43
Beam - Inches13
Beam - Inches135
Bridge clearance - DetailWith Arch: 10 ft. 2 in. (3.1 m)
Bridge clearance - DetailWith Arch: 10 ft. 2 in. (3.1 m)
Bridge clearance - Meters3.1
Bridge clearance - Meters3.1
Bridge clearance - Inches122
Bridge clearance - Inches122
Deadrise17℃
Deadrise17℃
Draft [drive up] - Detail30 in. (76.2 cm)
Draft [drive up] - Detail25 in. (63.5 cm)
Draft [drive up] meters0.76
Draft [drive up] meters0.64
Draft [drive up] inches3
Draft [drive up] inches25
Draft [max] - Detail40 in. (101.6 cm)
Draft [max] - Detail40 in. (101.6 cm)
Draft [max] - Meters1.02
Draft [max] - Meters1.02
Draft [max] - Inches4
Draft [max] - Inches4
Weight - Detail13,200 lbs. (5,987 kg)
Weight - Detail14,700 lbs. (6,668 kg)
Weight - kg5987.41
Weight - kg6667.8
Weight - lbs.132
Weight - lbs.147
Length - Feet33.83
Length - Feet35.25
Length [over all with swim platform]33 ft. 10 in. (10.3 m)
Length [over all with swim platform]35 ft. 3 in. (10.7 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail180 gal. (681.37 l)
Fuel tank capacity - Detail210 gal. (795 l)
Fuel tank capacity - Liters681.37
Fuel tank capacity - Liters794.94
Fuel tank capacity - Gal18
Fuel tank capacity - Gal21
Fuel typeGas or Diesel
Fuel typeGas or Diesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine maxT-320 hp (T-238.6 kW)
Engine maxT-400 hp (T-298.3 kW)
Operational Info
Headroom6 ft. 3 in. (1.91 m)
Headroom6 ft. 7 in. (2 m)
Water capacity42 gal. (159 l)
Water capacity42 gal. (159 l)
Holding tank capacity - Detail28 gal. (105.99 l)
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Liters105.99
Holding tank capacity - Liters105.99
Holding tank capacity - Gal28
Holding tank capacity - Gal28
Water heater capacitynot available
Water heater capacity6 gal. (22.7 l)

Monterey 320SY 2011 vs Monterey 340SY 2013 — Common Questions

Which is the larger boat — the Monterey 320SY 2011 or the Monterey 340SY 2013?
The Monterey 340SY 2013 is the longer of the two at 35,3 feet overall. The Monterey 320SY 2011 comes in at 33,8 feet, making it roughly 1,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Monterey 320SY 2011 or the Monterey 340SY 2013?
For trailering, the Monterey 320SY 2011 has the edge at 132 lbs dry weight versus 147 lbs for the Monterey 340SY 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 340SY 2013 is rated to a maximum of 400 hp, giving it the larger power ceiling. The Monterey 320SY 2011 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 340SY 2013 measures 135" wide, compared to 13" for the Monterey 320SY 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 320SY 2011 or the Monterey 340SY 2013?
The Monterey 340SY 2013 has the bigger tank at 21 gallons, versus 18 gallons on the Monterey 320SY 2011. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Monterey 320SY 2011 and Monterey 340SY 2013 from the same manufacturer?
Yes — both the Monterey 320SY 2011 and the Monterey 340SY 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.