Monterey 275 SS 2020 vs Monterey 320SY 2009 - Boat Spec Comparison

Q: Which is the larger boat — the Monterey 275 SS 2020 or the Monterey 320SY 2009?

The Monterey 320SY 2009 is the longer of the two at 33,0 feet overall. The Monterey 275 SS 2020 comes in at 27,5 feet, making it roughly 5,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which boat can handle a bigger outboard?

The Monterey 275 SS 2020 is rated to a maximum of 450 hp, giving it the larger power ceiling. The Monterey 320SY 2009 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.

Q: How many passengers can the Monterey 275 SS 2020 carry?

The Monterey 275 SS 2020 has an official capacity rating of 8 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.

Q: Which boat is wider, and does it affect trailering?

The Monterey 275 SS 2020 measures 103" wide, compared to 13" for the Monterey 320SY 2009. 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.

Q: Which boat has the larger fuel tank — the Monterey 275 SS 2020 or the Monterey 320SY 2009?

The Monterey 320SY 2009 has the bigger tank at 18 gallons, versus 8 gallons on the Monterey 275 SS 2020. That 10-gallon difference translates to roughly 30–50 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Monterey 275 SS 2020 and Monterey 320SY 2009 from the same manufacturer?

Yes — both the Monterey 275 SS 2020 and the Monterey 320SY 2009 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.

Boat Comparison

Monterey 275 SS 2020 vs Monterey 320SY 2009

Monterey

Monterey 275 SS 2020

2020

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Monterey

Monterey 320SY 2009

2009

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Detailed Evaluation & Buyer Recommendation

Monterey 275 SS 2020 vs Monterey 320SY 2009 — Same Brand, Different Boat

The Monterey 275 SS 2020 vs Monterey 320SY 2009 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.

The power gap is worth calling out. Rated to 450 hp, the Monterey 275 SS 2020 has a 130-hp advantage over the Monterey 320SY 2009'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 320SY 2009 carries 18 gallons versus 8 gallons in the Monterey 275 SS 2020. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Monterey 275 SS 2020 is rated for up to 8 people. Passenger data for the Monterey 320SY 2009 wasn't available.

Bottom line: The Monterey 320SY 2009 at 33,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Monterey 275 SS 2020 at 27,5 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.

Measurements / Dimensions

Length overall - Detail27.50 ft

Length overall - Detailnot available

Length - Feet27.5

Length - Feet33

Length overall - Meters8.38

Length overall - Metersnot available

Length overall - Inches330

Length overall - Inchesnot available

Beam8.60 ft

Beam10 ft. 10 in. (3.3 m)

Beam - Meters2.62

Beam - Meters3.3

Beam - Inches103

Beam - Inches13

Draft [max] - Detail3.60 ft

Draft [max] - Detail40 in. (101.6 cm)

Draft [max] - Meters1.1

Draft [max] - Meters1.02

Draft [max] - Inches43

Draft [max] - Inches4

Draft Min1.80 ft

Draft Minnot available

Displacement5800.00 lbs

Displacementnot available

Bridge clearance - Detailnot available

Bridge clearance - Detail10 ft. 2 in. (3.1 m) with arch

Bridge clearance - Metersnot available

Bridge clearance - Meters3.1

Bridge clearance - Inchesnot available

Bridge clearance - Inches122

Deadrisenot available

Deadrise17℃

Draft [drive up] - Detailnot available

Draft [drive up] - Detail30 in. (76.2 cm)

Draft [drive up] metersnot available

Draft [drive up] meters0.76

Draft [drive up] inchesnot available

Draft [drive up] inches3

Weight - Detailnot available

Weight - DetailTBD

Length - Metersnot available

Length - Meters10.3

Length - Inchesnot available

Length - Inches1

Length [over all with swim platform]not available

Length [over all with swim platform]33 ft. 10 in. (10.3 m)

Engine and Drivetrain

Fuel tank capacity - Gal8

Fuel tank capacity - Gal18

Fuel tank capacity - Liters302.83

Fuel tank capacity - Liters681.37

Engine makeYamaha

Engine makenot available

Horsepower450 hp

Horsepowernot available

Fuel typeGas

Fuel typeGas or Diesel

Drive typeoutboard

Drive typeInboard - Twin

Engine/s standardnot available

Engine/s standardVolvo T-270 hp 5.0 GXi DP

Fuel tank capacity - Detailnot available

Fuel tank capacity - Detail180 gal. (681.37 l)

Engine maxnot available

Engine maxT-320 hp (T-223.7 kW)

Operational Info

Head1

HeadEnclosed

Water capacity15

Water capacity42 gal. (159 l)

Holding tank capacity - Gal11

Holding tank capacity - Gal28

Holding tank capacity - Liters41.64

Holding tank capacity - Liters105.99

Boat typePower

Boat typenot available

Headroomnot available

HeadroomMaximum: 6 ft. 3 in. (1.91 m)

Water heater capacitynot available

Water heater capacity6 gal. (22 l)

Holding tank capacity - Detailnot available

Holding tank capacity - Detail28 gal. (105.99 l)

General Boat Info

Makenot available

MakeMonterey

Modelnot available

Model320SY

Model Yearnot available

Model Year2009

Body / Hull

Hull materialnot available

Hull materialFiberglass

Hull typenot available

Hull typeModified Vee

Monterey 275 SS 2020 vs Monterey 320SY 2009 — Common Questions

Which is the larger boat — the Monterey 275 SS 2020 or the Monterey 320SY 2009?

The Monterey 320SY 2009 is the longer of the two at 33,0 feet overall. The Monterey 275 SS 2020 comes in at 27,5 feet, making it roughly 5,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which boat can handle a bigger outboard?

The Monterey 275 SS 2020 is rated to a maximum of 450 hp, giving it the larger power ceiling. The Monterey 320SY 2009 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.

How many passengers can the Monterey 275 SS 2020 carry?

The Monterey 275 SS 2020 has an official capacity rating of 8 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 275 SS 2020 measures 103" wide, compared to 13" for the Monterey 320SY 2009. 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 275 SS 2020 or the Monterey 320SY 2009?

The Monterey 320SY 2009 has the bigger tank at 18 gallons, versus 8 gallons on the Monterey 275 SS 2020. That 10-gallon difference translates to roughly 30–50 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Monterey 275 SS 2020 and Monterey 320SY 2009 from the same manufacturer?

Yes — both the Monterey 275 SS 2020 and the Monterey 320SY 2009 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.

← Monterey 275 SS 2020 full specs ← Monterey 320SY 2009 full specs