Detailed Evaluation & Buyer Recommendation
Monterey 278SS 2010 vs Monterey 400SY 2013 — Same Brand, Different Boat
Matching a modified vee Monterey 278SS 2010 against a deep vee Monterey 400SY 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 400SY 2013 measures 41,0 feet overall (2013), giving it roughly 12,2 additional feet of deck space compared to the Monterey 278SS 2010 at 28,8 feet (2010). At 55 lbs and 22 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.
Both boats share a closely matched power ceiling — 425 hp for the Monterey 278SS 2010 and 435 hp for the Monterey 400SY 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 278SS 2010 carries 89 gallons versus 33 gallons in the Monterey 400SY 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Bottom line: The Monterey 400SY 2013 at 41,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Monterey 278SS 2010 at 28,8 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 Year201
Model Year2013
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam12 ft. 6 in. (3.8 m)
Beam - Meters2.59
Beam - Meters3.81
Beam - Inches102
Beam - Inches15
Bridge clearance - DetailWithout Arch: 5 ft. 8 in. (1.73 m) With Arch Up: 8 ft. 7 in. (2.62 m)
Bridge clearance - DetailWith Arch: 10 ft. 7 in. (3.23 m)
Bridge clearance - Meters2.62
Bridge clearance - Meters3.23
Bridge clearance - Inches103
Bridge clearance - Inches127
Deadrise21℃
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] - Detail37 in. (94 cm)
Draft [max] - Detail45 in. (1.14 m)
Draft [max] - Meters0.94
Draft [max] - Meters1.14
Draft [max] - Inches37
Draft [max] - Inches45
Weight - Detail5,500 lbs. (2,495 kg)
Weight - Detail22,000 lbs. (9,979 kg)
Weight - kg2494.76
Weight - kg9979.02
Weight - lbs.55
Weight - lbs.22
Length - Feet28.83
Length - Feet41
Length [over all with swim platform]28 ft. 10 in. (8.8 m)
Length [over all with swim platform]41 ft. (12.5 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail89 gal. (337 l)
Fuel tank capacity - Detail330 gal. (1,249 l)
Fuel tank capacity - Liters336.9
Fuel tank capacity - Liters1249.19
Fuel tank capacity - Gal89
Fuel tank capacity - Gal33
Fuel typeGas
Fuel typeDiesel
Drive typeInboard
Drive typeInboard - Twin
Engine max425 hp (316.9 kW)
Engine maxT-435 hp (T-324.3 kW)
Operational Info
Water capacity15 gal. (57 l)
Water capacity75 gal. (284 l)
Holding tank capacity - Detail16 gal. (61 l)
Holding tank capacity - Detail39 gal. (147 l)
Holding tank capacity - Liters60.57
Holding tank capacity - Liters147.63
Holding tank capacity - Gal16
Holding tank capacity - Gal39
Headroomnot available
Headroom6 ft. 5 in. (1.96 m)
Water heater capacitynot available
Water heater capacity6 gal. (22.7 l)