Detailed Evaluation & Buyer Recommendation
Monterey 318SSX 2009 vs Monterey 350 SY 2008: Same Brand, Different Boat
The Monterey 318SSX 2009 is a deep-V design and the Monterey 350 SY 2008 is a modified-V design, so you're likely deciding between two noticeably 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 350 SY 2008 measures 37,0 feet overall (2008), giving it roughly 6,0 additional feet of deck space compared to the Monterey 318SSX 2009 at 31,0 feet (2009). Weight tells a clearer story for trailering families: the Monterey 350 SY 2008 tips the scales at 16 500 lbs - 8 500 lbs less than the Monterey 318SSX 2009 at 8 000 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 425 hp, the Monterey 350 SY 2008 has a 105-hp advantage over the Monterey 318SSX 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 350 SY 2008 carries 230 gallons versus 142 gallons in the Monterey 318SSX 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Bottom line: The Monterey 350 SY 2008 at 37,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Monterey 318SSX 2009 at 31,0 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
Model Year2009
Model Year2008
Measurements / Dimensions
Beam9 ft. 6 in. (2.9 m)
Beam11 ft. 6 in. (3.5 m)
Beam - Meters2.9
Beam - Meters3.51
Beam - Inches114
Beam - Inches138
Bridge clearance - Detail8 ft. 0 in. (2.4 m) with arch
Bridge clearance - Detailnot available
Bridge clearance - Meters2.44
Bridge clearance - Metersnot available
Bridge clearance - Inches96
Bridge clearance - Inchesnot available
Deadrise22℃
Deadrise17℃
Draft [drive up] - Detail24 in. (61 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.61
Draft [drive up] metersnot available
Draft [drive up] inches24
Draft [drive up] inchesnot available
Draft [max] - Detail36 in. (91.4 cm)
Draft [max] - Detailnot available
Draft [max] - Meters0.91
Draft [max] - Metersnot available
Draft [max] - Inches36
Draft [max] - Inchesnot available
Weight - Detail8,000 lbs. (3,629 kg)
Weight - Detail16,500 lbs. (7,484 kg)
Weight - kg3628.74
Weight - kg7484.27
Weight - lbs.8000
Weight - lbs.16500
Length - Meters9.7
Length - Meters11.3
Length - Feet31
Length - Feet37
Length - Inches10
Length - Inchesnot available
Length [over all with swim platform]31 ft. 10 in. (9.7 m)
Length [over all with swim platform]37 ft. 0 in. (11.3 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardTwin Volvo 5.0 l GXI 270 hp DP
Engine/s standardMerc 350 BRIII twin 300 hp
Fuel tank capacity - Detail142 gal. (538 l)
Fuel tank capacity - Detail230 gal. (871 l)
Fuel tank capacity - Liters537.53
Fuel tank capacity - Liters870.64
Fuel tank capacity - Gal142
Fuel tank capacity - Gal230
Fuel typeGas
Fuel typeGas or Diesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine maxT-320 hp (T-238.6 kW)
Engine maxTwin 425 hp (Twin 317 kW)
Operational Info
HeadEnclosed
HeadEnclosed, VacuFlush
HeadroomMaximum: 4 ft. 9 in. (1.4 m)
Headroomnot available
Water capacity15 gal. (57 l)
Water capacity48 gal. (182 l)
Water heater capacity6 gal. (22 l)
Water heater capacity11 gal. (41 l)
Holding tank capacity - Detail18 gal. (68 l)
Holding tank capacity - Detail38 gal. (144 l)
Holding tank capacity - Liters68.14
Holding tank capacity - Liters143.85
Holding tank capacity - Gal18
Holding tank capacity - Gal38
Sleeping capacitynot available
Sleeping capacity2