Detailed Evaluation & Buyer Recommendation
Monterey 340SY 2009 vs Monterey 350 SY 2008 — A Close Look at Two Modified Vees
When two boats share the same hull type — in this case both the Monterey 340SY 2009 and the Monterey 350 SY 2008 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — Monterey 340SY 2009 at 35,0 ft versus Monterey 350 SY 2008 at 37,0 ft. At 142 lbs and 165 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 425 hp, the Monterey 350 SY 2008 has a 50-hp advantage over the Monterey 340SY 2009's 375-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 21 gal and 23 gal — so range won't be a tiebreaker here.
Bottom line: Performance buyers should lean toward the Monterey 350 SY 2008 and its 425-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Monterey 340SY 2009 with its 375-hp rating is the more economical daily driver.
General Boat Info
Model Year2009
Model Year2008
Measurements / Dimensions
Beam11 ft. 3 in. (3.4 m)
Beam11 ft. 6 in. (3.5 m)
Beam - Meters3.43
Beam - Meters3.51
Beam - Inches135
Beam - Inches138
Bridge clearance - Detail10 ft. 2 in. (3.1 m) with arch
Bridge clearance - Detailnot available
Bridge clearance - Meters3.1
Bridge clearance - Metersnot available
Bridge clearance - Inches122
Bridge clearance - Inchesnot available
Deadrise17℃
Deadrise17℃
Draft [drive up] - Detail25 in. (63.5 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.64
Draft [drive up] metersnot available
Draft [drive up] inches25
Draft [drive up] inchesnot available
Draft [max] - Detail40 in. (101.6 cm)
Draft [max] - Detailnot available
Draft [max] - Meters1.02
Draft [max] - Metersnot available
Draft [max] - Inches4
Draft [max] - Inchesnot available
Weight - Detail14,200 lbs. (6,441 kg)
Weight - Detail16,500 lbs. (7,484 kg)
Weight - kg6441.01
Weight - kg7484.27
Weight - lbs.142
Weight - lbs.165
Length - Meters10.7
Length - Meters11.3
Length - Feet35
Length - Feet37
Length - Inches3
Length - Inchesnot available
Length [over all with swim platform]35 ft. 3 in. (10.7 m)
Length [over all with swim platform]37 ft. 0 in. (11.3 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardVolvo T-300 hp 5.7 Gi DP
Engine/s standardMerc 350 BRIII twin 300 hp
Fuel tank capacity - Detail210 gal. (795 l)
Fuel tank capacity - Detail230 gal. (871 l)
Fuel tank capacity - Liters794.94
Fuel tank capacity - Liters870.64
Fuel tank capacity - Gal21
Fuel tank capacity - Gal23
Fuel typeGas or Diesel
Fuel typeGas or Diesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine maxT-375 hp (T-279.63 kW)
Engine maxTwin 425 hp (Twin 317 kW)
Operational Info
HeadEnclosed
HeadEnclosed, VacuFlush
HeadroomMaximum: 6 ft. 7 in. (2 m)
Headroomnot available
Water capacity42 gal. (159 l)
Water capacity48 gal. (182 l)
Water heater capacity6 gal. (22 l)
Water heater capacity11 gal. (41 l)
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detail38 gal. (144 l)
Holding tank capacity - Liters105.99
Holding tank capacity - Liters143.85
Holding tank capacity - Gal28
Holding tank capacity - Gal38
Sleeping capacitynot available
Sleeping capacity2