Monterey 243 EX 2008 boat specs
Monterey
Monterey 243 EX 2008
2008
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VS
Monterey 320SY 2013 boat specs
Monterey
Monterey 320SY 2013
2013
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Monterey 243 EX 2008 vs Monterey 320SY 2013 — Same Brand, Different Boat

Matching a modified vee Monterey 243 EX 2008 against a deep vee Monterey 320SY 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.

Size is the most obvious dividing line here. The Monterey 320SY 2013 measures 33,8 feet overall (2013), giving it roughly 8,8 additional feet of deck space compared to the Monterey 243 EX 2008 at 25,0 feet (2008). Weight tells a clearer story for trailering families: the Monterey 320SY 2013 tips the scales at 132 lbs — 127 lbs less than the Monterey 243 EX 2008 at 5 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.

Both boats share a closely matched power ceiling — 320 hp for the Monterey 243 EX 2008 and 320 hp for the Monterey 320SY 2013. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Monterey 243 EX 2008 carries 57 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.

The Monterey 243 EX 2008 is rated for up to 7 people. Passenger data for the Monterey 320SY 2013 wasn't available.

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 243 EX 2008 at 25,0 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
MakeMonterey
Model243 EX
Model320SY
Model Year2008
Model Year2013
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam10 ft. 10 in. (3.3 m)
Beam - Meters2.59
Beam - Meters3.3
Beam - Inches102
Beam - Inches13
Deadrise20℃
Deadrise17℃
Weight - Detail5,000 lbs. (2,268 kg)
Weight - Detail13,200 lbs. (5,987 kg)
Weight - kg2267.96
Weight - kg5987.41
Weight - lbs.5
Weight - lbs.132
Length - Meters7.6
Length - Metersnot available
Length - Feet25
Length - Feet33.83
Length [over all with swim platform]25 ft. 0 in. (7.6 m)
Length [over all with swim platform]33 ft. 10 in. (10.3 m)
Length overall - Detail25 ft. 0 in. (7.6 m)
Length overall - Detailnot available
Length overall - Meters7.62
Length overall - Metersnot available
Length overall - Inches3
Length overall - Inchesnot available
Bridge clearance - Detailnot available
Bridge clearance - DetailWith Arch: 10 ft. 2 in. (3.1 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters3.1
Bridge clearance - Inchesnot available
Bridge clearance - Inches122
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
Draft [max] - Detailnot available
Draft [max] - Detail40 in. (101.6 cm)
Draft [max] - Metersnot available
Draft [max] - Meters1.02
Draft [max] - Inchesnot available
Draft [max] - Inches4
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standardVolvo 5.0 l SX 270 hp
Engine/s standardnot available
Fuel tank capacity - Detail57 gal. (216 l)
Fuel tank capacity - Detail180 gal. (681.3 l)
Fuel tank capacity - Liters215.77
Fuel tank capacity - Liters681.37
Fuel tank capacity - Gal57
Fuel tank capacity - Gal18
Fuel typeGas
Fuel typeGas or Diesel
Drive typeInboard
Drive typeInboard - Twin
Engine max320 hp (239 kW)
Engine maxT-320 hp (T-223.7 kW)
Operational Info
HeadPorta-potti
Headnot available
Water capacity17 gal. (64 l)
Water capacity42 gal. (159 l)
Headroomnot available
Headroom6 ft. 3 in. (1.91 m)
Water heater capacitynot available
Water heater capacity6 gal. (22.7 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail28 gal. (105.99 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Galnot available
Holding tank capacity - Gal28

Monterey 243 EX 2008 vs Monterey 320SY 2013 — Common Questions

Which is the larger boat — the Monterey 243 EX 2008 or the Monterey 320SY 2013?
The Monterey 320SY 2013 is the longer of the two at 33,8 feet overall. The Monterey 243 EX 2008 comes in at 25,0 feet, making it roughly 8,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Monterey 243 EX 2008 or the Monterey 320SY 2013?
For trailering, the Monterey 243 EX 2008 has the edge at 5 lbs dry weight versus 132 lbs for the Monterey 320SY 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.
How many passengers can the Monterey 243 EX 2008 carry?
The Monterey 243 EX 2008 has an official capacity rating of 7 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 243 EX 2008 measures 102" 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 243 EX 2008 or the Monterey 320SY 2013?
The Monterey 243 EX 2008 has the bigger tank at 57 gallons, versus 18 gallons on the Monterey 320SY 2013. That 39-gallon difference translates to roughly 117–195 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Monterey 243 EX 2008 and Monterey 320SY 2013 from the same manufacturer?
Yes — both the Monterey 243 EX 2008 and the Monterey 320SY 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.