Monterey 320SY 2013 boat specs
Monterey
Monterey 320SY 2013
2013
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VS
Monterey M-225 2020 boat specs
Monterey
Monterey M-225 2020
2020
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Monterey 320SY 2013 vs Monterey M-225 2020 — Same Brand, Different Boat

The Monterey 320SY 2013 vs Monterey M-225 2020 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 Monterey 320SY 2013 measures 33,8 feet overall (2013), giving it roughly 11,8 additional feet of deck space compared to the Monterey M-225 2020 at 22,0 feet (2020). Weight tells a clearer story for trailering families: the Monterey M-225 2020 tips the scales at 3 500 lbs — 3 368 lbs less than the Monterey 320SY 2013 at 132 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 power gap is worth calling out. Rated to 320 hp, the Monterey 320SY 2013 has a 70-hp advantage over the Monterey M-225 2020's 250-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 M-225 2020 carries 52 gallons versus 18 gallons in the Monterey 320SY 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Monterey 320SY 2013 at 33,8 ft is the right call if deck space, comfort, and entertaining are top of your list. The Monterey M-225 2020 at 22,0 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
Makenot available
Model320SY
Modelnot available
Model Year2013
Model Yearnot available
Measurements / Dimensions
Beam10 ft. 10 in. (3.3 m)
Beam8.60 ft
Beam - Meters3.3
Beam - Meters2.62
Beam - Inches13
Beam - Inches103
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℃
Deadrisenot available
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] - Detail3.40 ft
Draft [max] - Meters1.02
Draft [max] - Meters1.04
Draft [max] - Inches4
Draft [max] - Inches41
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 - Feet22
Length [over all with swim platform]33 ft. 10 in. (10.3 m)
Length [over all with swim platform]not available
Length overall - Detailnot available
Length overall - Detail22.00 ft
Length overall - Metersnot available
Length overall - Meters6.71
Length overall - Inchesnot available
Length overall - Inches264
Draft Minnot available
Draft Min1.70 ft
Displacementnot available
Displacement3500.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail180 gal. (681.3 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters681.37
Fuel tank capacity - Liters196.84
Fuel tank capacity - Gal18
Fuel tank capacity - Gal52
Fuel typeGas or Diesel
Fuel typenot available
Drive typeInboard - Twin
Drive typeoutboard
Engine maxT-320 hp (T-223.7 kW)
Engine maxnot available
Horsepowernot available
Horsepower250 hp
Engine 2 Engine Makenot available
Engine 2 Engine MakeVOLVO PENTA
Engine 2 Horsepowernot available
Engine 2 Horsepower380 hp
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
Headroom6 ft. 3 in. (1.91 m)
Headroomnot available
Water capacity42 gal. (159 l)
Water capacity42
Water heater capacity6 gal. (22.7 l)
Water heater capacitynot available
Holding tank capacity - Detail28 gal. (105.99 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Litersnot available
Holding tank capacity - Gal28
Holding tank capacity - Galnot available
Boat typenot available
Boat typePower

Monterey 320SY 2013 vs Monterey M-225 2020 — Common Questions

Which is the larger boat — the Monterey 320SY 2013 or the Monterey M-225 2020?
The Monterey 320SY 2013 is the longer of the two at 33,8 feet overall. The Monterey M-225 2020 comes in at 22,0 feet, making it roughly 11,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Monterey 320SY 2013 or the Monterey M-225 2020?
For trailering, the Monterey 320SY 2013 has the edge at 132 lbs dry weight versus 3 500 lbs for the Monterey M-225 2020. 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 320SY 2013 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Monterey M-225 2020 tops out at 250 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.
How many passengers can the Monterey M-225 2020 carry?
The Monterey M-225 2020 has an official capacity rating of 6 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Which boat is wider, and does it affect trailering?
The Monterey M-225 2020 measures 103" wide, compared to 13" for the Monterey 320SY 2013. 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 2013 or the Monterey M-225 2020?
The Monterey M-225 2020 has the bigger tank at 52 gallons, versus 18 gallons on the Monterey 320SY 2013. That 34-gallon difference translates to roughly 102–170 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Monterey 320SY 2013 and Monterey M-225 2020 from the same manufacturer?
Yes — both the Monterey 320SY 2013 and the Monterey M-225 2020 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.