Monterey 320SY 2010 boat specs
Monterey
Monterey 320SY 2010
2010
View full specs →
VS
Monterey 355 Sport Yacht 2017 boat specs
Monterey
Monterey 355 Sport Yacht 2017
2017
View full specs →

Monterey 320SY 2010 vs Monterey 355 Sport Yacht 2017 — Same Brand, Different Boat

The Monterey 320SY 2010 vs Monterey 355 Sport Yacht 2017 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 350 hp, the Monterey 355 Sport Yacht 2017 has a 30-hp advantage over the Monterey 320SY 2010'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 355 Sport Yacht 2017 and its 350-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Monterey 320SY 2010 with its 320-hp rating is the more economical daily driver.
General Boat Info
MakeMonterey
Makenot available
Model320SY
Modelnot available
Model Year201
Model Yearnot available
Measurements / Dimensions
Beam10 ft. 10 in. (3.3 m)
Beam11.25 ft
Beam - Meters3.3
Beam - Meters3.43
Beam - Inches13
Beam - Inches135
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] - Detail3.33 ft
Draft [max] - Meters1.02
Draft [max] - Meters1.01
Draft [max] - Inches4
Draft [max] - Inches40
Length - Feet33.83
Length - Feet35.27
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 - Detail35.27 ft
Length overall - Metersnot available
Length overall - Meters10.75
Length overall - Inchesnot available
Length overall - Inches423
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail180 gal. (681.37 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters681.37
Fuel tank capacity - Liters794.94
Fuel tank capacity - Gal18
Fuel tank capacity - Gal21
Fuel typeGas or Diesel
Fuel typeGas
Drive typeInboard - Twin
Drive typeinboard
Engine maxT-320 hp (T-223.7 kW)
Engine maxnot available
Engine makenot available
Engine makeMercruiser
Horsepowernot available
Horsepower350 hp
Operational Info
Headroom6 ft. 3 in. (1.91 m)
Headroomnot available
Water capacity42 gal. (159 l)
Water capacity42
Holding tank capacity - Detail28 gal. (105.99 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Liters105.99
Holding tank capacity - Gal28
Holding tank capacity - Gal28
Boat typenot available
Boat typePower

Monterey 320SY 2010 vs Monterey 355 Sport Yacht 2017 — Common Questions

Which is the larger boat — the Monterey 320SY 2010 or the Monterey 355 Sport Yacht 2017?
The Monterey 355 Sport Yacht 2017 is the longer of the two at 35,3 feet overall. The Monterey 320SY 2010 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 boat can handle a bigger outboard?
The Monterey 355 Sport Yacht 2017 is rated to a maximum of 350 hp, giving it the larger power ceiling. The Monterey 320SY 2010 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 355 Sport Yacht 2017 carry?
The Monterey 355 Sport Yacht 2017 has an official capacity rating of 10 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 355 Sport Yacht 2017 measures 135" wide, compared to 13" for the Monterey 320SY 2010. 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 2010 or the Monterey 355 Sport Yacht 2017?
The Monterey 355 Sport Yacht 2017 has the bigger tank at 21 gallons, versus 18 gallons on the Monterey 320SY 2010. 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 2010 and Monterey 355 Sport Yacht 2017 from the same manufacturer?
Yes — both the Monterey 320SY 2010 and the Monterey 355 Sport Yacht 2017 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.