Monterey 320SY 2012 boat specs
Monterey
Monterey 320SY 2012
2012
View full specs →
VS
Monterey 328SS 2011 boat specs
Monterey
Monterey 328SS 2011
2011
View full specs →

Monterey 320SY 2012 vs Monterey 328SS 2011 — Same Brand, Different Boat

Matching a deep vee Monterey 320SY 2012 against a modified vee Monterey 328SS 2011 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.

The power gap is worth calling out. Rated to 430 hp, the Monterey 328SS 2011 has a 110-hp advantage over the Monterey 320SY 2012'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 328SS 2011 carries 142 gallons versus 18 gallons in the Monterey 320SY 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: Performance buyers should lean toward the Monterey 328SS 2011 and its 430-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Monterey 320SY 2012 with its 320-hp rating is the more economical daily driver.
General Boat Info
MakeMonterey
MakeMonterey
Model320SY
Model328SS
Model Year2012
Model Year2011
Measurements / Dimensions
Beam10 ft. 10 in. (3.3 m)
Beam9 ft. 8 in. (2.9 m)
Beam - Meters3.3
Beam - Meters2.95
Beam - Inches13
Beam - Inches116
Bridge clearance - DetailWith Arch: 10 ft. 2 in. (3.1 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters3.1
Bridge clearance - Metersnot available
Bridge clearance - Inches122
Bridge clearance - Inchesnot available
Deadrise17℃
Deadrise22℃
Draft [drive up] - Detail30 in. (76.2 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.76
Draft [drive up] metersnot available
Draft [drive up] inches3
Draft [drive up] inchesnot available
Draft [max] - Detail40 in. (101.6 cm)
Draft [max] - Detailnot available
Draft [max] - Meters1.02
Draft [max] - Metersnot available
Draft [max] - Inches4
Draft [max] - Inchesnot available
Weight - Detail13,200 lbs. (5,987 kg)
Weight - Detailnot available
Weight - kg5987.41
Weight - kgnot available
Weight - lbs.132
Weight - lbs.not available
Length - Feet33.83
Length - Feet32.17
Length [over all with swim platform]33 ft. 10 in. (10.3 m)
Length [over all with swim platform]32 ft. 2 in. (9.7 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail180 gal. (681.3 l)
Fuel tank capacity - Detail142 gal. (537.5 l)
Fuel tank capacity - Liters681.37
Fuel tank capacity - Liters537.53
Fuel tank capacity - Gal18
Fuel tank capacity - Gal142
Fuel typeGas or Diesel
Fuel typeGas
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine maxT-320 hp (T-223.7 kW)
Engine maxT-430 hp (T-320.7 kW)
Operational Info
Headroom6 ft. 3 in. (1.91 m)
Headroomnot available
Water capacity42 gal. (159 l)
Water capacity25 gal. (94.6 l)
Water heater capacity6 gal. (22.7 l)
Water heater capacitynot available
Holding tank capacity - Detail28 gal. (105.99 l)
Holding tank capacity - Detail18 gal. (68 l)
Holding tank capacity - Liters105.99
Holding tank capacity - Liters68.14
Holding tank capacity - Gal28
Holding tank capacity - Gal18

Monterey 320SY 2012 vs Monterey 328SS 2011 — Common Questions

Which is the larger boat — the Monterey 320SY 2012 or the Monterey 328SS 2011?
The Monterey 320SY 2012 is the longer of the two at 33,8 feet overall. The Monterey 328SS 2011 comes in at 32,2 feet, making it roughly 1,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Monterey 328SS 2011 is rated to a maximum of 430 hp, giving it the larger power ceiling. The Monterey 320SY 2012 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 328SS 2011 measures 116" wide, compared to 13" for the Monterey 320SY 2012. 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 2012 or the Monterey 328SS 2011?
The Monterey 328SS 2011 has the bigger tank at 142 gallons, versus 18 gallons on the Monterey 320SY 2012. That 124-gallon difference translates to roughly 372–620 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Monterey 320SY 2012 and Monterey 328SS 2011 from the same manufacturer?
Yes — both the Monterey 320SY 2012 and the Monterey 328SS 2011 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.