Four Winns 378 Vista 2006 boat specs
Four Winns
Four Winns 378 Vista 2006
2006
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VS
Four Winns V318 2008 boat specs
Four Winns
Four Winns V318 2008
2008
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Four Winns 378 Vista 2006 vs Four Winns V318 2008 — Same Brand, Different Boat

The Four Winns 378 Vista 2006 vs Four Winns V318 2008 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.

Size is the most obvious dividing line here. The Four Winns 378 Vista 2006 measures 41,0 feet overall (2006), giving it roughly 8,0 additional feet of deck space compared to the Four Winns V318 2008 at 33,0 feet (2008). Weight tells a clearer story for trailering families: the Four Winns 378 Vista 2006 tips the scales at 213 lbs — 201 lbs more than the Four Winns V318 2008 at 12 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 Four Winns V318 2008 tops out at 300 hp. Engine specs for the Four Winns 378 Vista 2006 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Four Winns V318 2008 carries 17 gallons versus 3 gallons in the Four Winns 378 Vista 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Four Winns 378 Vista 2006 at 41,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Four Winns V318 2008 at 33,0 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
MakeFour Winns
MakeFour Winns
Model378 Vista
ModelV318
Model Year2006
Model Year2008
Measurements / Dimensions
Beam12 ft. 9 in. (3.89 m)
Beam10 ft. 9 in. (3.28 m)
Beam - Meters3.89
Beam - Meters3.28
Beam - Inches153
Beam - Inches129
Bridge clearance - DetailWith arch: 11 ft. 6 in
Bridge clearance - DetailWith Arch: 10 ft. 6 in. (3.2 m) excludes electronics
Bridge clearance - Meters3.51
Bridge clearance - Meters3.2
Bridge clearance - Inches138
Bridge clearance - Inches126
Deadrise19℃
Deadrise19℃
Draft [max] - Detail42 in. (107 cm)
Draft [max] - Detail38 in. (97 cm)
Draft [max] - Meters1.07
Draft [max] - Meters0.97
Draft [max] - Inches42
Draft [max] - Inches38
Weight - Detail18,500 - 21,300 lbs. (8,390 - 9,660 kg)
Weight - DetailWith Engine: 11,260 - 12,000 lbs. (5,110 - 5,440 kg)
Weight - kg9661.51
Weight - kg5443.1
Weight - lbs.213
Weight - lbs.12
Length - Meters12.6
Length - Meters10.06
Length - Feet41
Length - Feet33
Length - Inches3
Length - Inchesnot available
Length [over all with swim platform]41 ft. 3 in. (12.6 m)
Length [over all with swim platform]not available
Draft [drive up] - Detailnot available
Draft [drive up] - Detail26 in. (66 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.66
Draft [drive up] inchesnot available
Draft [drive up] inches26
Height - Detailnot available
Height - DetailWith Arch: 12 ft. 2 in. (3.71 m) excludes electronics
Height - Metersnot available
Height - Meters3.71
Height - Inchesnot available
Height - Inches146
Length overall - Detailnot available
Length overall - Detail33 ft. 0 in. (10.06 m)
Length overall - Metersnot available
Length overall - Meters10.06
Length overall - Inchesnot available
Length overall - Inches396
Engine and Drivetrain
Engine/s standardMercruiser Twin 8.1S 370 hp or Volvo Penta Twin 8.1Gi 375 hp
Engine/s standardVolvo Penta Twin 5.0 GXi/DP 270 hp
Fuel tank capacity - Detail300 gal. (1,134 l)
Fuel tank capacity - Detail170 gal. (644 l)
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters643.52
Fuel tank capacity - Gal3
Fuel tank capacity - Gal17
Drive typeInboard
Drive typeI/O - Twin
Fuel typenot available
Fuel typeGas or Diesel
Engine maxnot available
Engine maxTwin 300 hp
Operational Info
HeadPorcelain, VacuFlush? with holding tank
Headnot available
Water capacity66 gal. (250 l)
Water capacityPotable: 35 gal. (132 l)
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Detail27 gal. (104 l)
Holding tank capacity - Liters158.99
Holding tank capacity - Liters102.21
Holding tank capacity - Gal42
Holding tank capacity - Gal27
Headroomnot available
HeadroomMaximum: 6 ft. 5 in. (1.96 m)
Water heater capacitynot available
Water heater capacity10.5 gal
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Four Winns 378 Vista 2006 vs Four Winns V318 2008 — Common Questions

Which is the larger boat — the Four Winns 378 Vista 2006 or the Four Winns V318 2008?
The Four Winns 378 Vista 2006 is the longer of the two at 41,0 feet overall. The Four Winns V318 2008 comes in at 33,0 feet, making it roughly 8,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Four Winns 378 Vista 2006 or the Four Winns V318 2008?
For trailering, the Four Winns V318 2008 has the edge at 12 lbs dry weight versus 213 lbs for the Four Winns 378 Vista 2006. 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.
What is the maximum horsepower rating for these boats?
The Four Winns V318 2008 has a documented max rating of 300 hp. Engine specifications for the Four Winns 378 Vista 2006 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many passengers can the Four Winns V318 2008 carry?
The Four Winns V318 2008 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 Four Winns 378 Vista 2006 measures 153" wide, compared to 129" for the Four Winns V318 2008. 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 Four Winns 378 Vista 2006 or the Four Winns V318 2008?
The Four Winns V318 2008 has the bigger tank at 17 gallons, versus 3 gallons on the Four Winns 378 Vista 2006. That 14-gallon difference translates to roughly 42–70 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Four Winns 378 Vista 2006 and Four Winns V318 2008 from the same manufacturer?
Yes — both the Four Winns 378 Vista 2006 and the Four Winns V318 2008 are built by Four Winns. 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.