Four Winns 378 Vista 2006 boat specs
Four Winns
Four Winns 378 Vista 2006
2006
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VS
Four Winns H1 OB 2023 boat specs
Four Winns
Four Winns H1 OB 2023
2023
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Four Winns 378 Vista 2006 vs Four Winns H1 OB 2023: Same Brand, Different Boat

The Four Winns 378 Vista 2006 vs Four Winns H1 OB 2023 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 20,9 additional feet of deck space compared to the Four Winns H1 OB 2023 at 20,1 feet (2023). Weight tells a clearer story for trailering families: the Four Winns 378 Vista 2006 tips the scales at 21 300 lbs - 18 000 lbs more than the Four Winns H1 OB 2023 at 3 300 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 H1 OB 2023 tops out at 200 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 378 Vista 2006 carries 300 gallons versus 32 gallons in the Four Winns H1 OB 2023. 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 H1 OB 2023 at 20,1 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
Makenot available
Model378 Vista
Modelnot available
Model Year2006
Model Yearnot available
Measurements / Dimensions
Beam12 ft. 9 in. (3.89 m)
Beam8.50 ft
Beam - Meters3.89
Beam - Meters2.59
Beam - Inches153
Beam - Inches102
Bridge clearance - DetailWith arch: 11 ft. 6 in.
Bridge clearance - Detailnot available
Bridge clearance - Meters3.51
Bridge clearance - Metersnot available
Bridge clearance - Inches138
Bridge clearance - Inchesnot available
Deadrise19℃
Deadrisenot available
Draft [max] - Detail42 in. (107 cm)
Draft [max] - Detail3.30 ft
Draft [max] - Meters1.07
Draft [max] - Meters1.01
Draft [max] - Inches42
Draft [max] - Inches40
Weight - Detail18,500 - 21,300 lbs. (8,390 - 9,660 kg)
Weight - Detailnot available
Weight - kg9661.51
Weight - kgnot available
Weight - lbs.21300
Weight - lbs.not available
Length - Meters12.6
Length - Metersnot available
Length - Feet41
Length - Feet20.1
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
Length overall - Detailnot available
Length overall - Detail20.10 ft
Length overall - Metersnot available
Length overall - Meters6.13
Length overall - Inchesnot available
Length overall - Inches241
Draft Minnot available
Draft Min1.80 ft
Displacementnot available
Displacement3300.00 lbs
Engine and Drivetrain
Engine/s standardMercruiser Twin 8.1S 370 hp or Volvo Penta Twin 8.1Gi 375 hp
Engine/s standardnot available
Fuel tank capacity - Detail300 gal. (1,134 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters121.13
Fuel tank capacity - Gal300
Fuel tank capacity - Gal32
Drive typeInboard
Drive typeoutboard
Engine makenot available
Engine makeMercury
Horsepowernot available
Horsepower200 hp
Fuel typenot available
Fuel typeGas
Operational Info
HeadPorcelain, VacuFlush? with holding tank
Headnot available
Water capacity66 gal. (250 l)
Water capacitynot available
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters158.99
Holding tank capacity - Litersnot available
Holding tank capacity - Gal42
Holding tank capacity - Galnot available
Trailerablenot available
TrailerableYes
Boat typenot available
Boat typePower

Four Winns 378 Vista 2006 vs Four Winns H1 OB 2023 - Common Questions

Which is the larger boat - the Four Winns 378 Vista 2006 or the Four Winns H1 OB 2023?
The Four Winns 378 Vista 2006 is the longer of the two at 41,0 feet overall. The Four Winns H1 OB 2023 comes in at 20,1 feet, making it roughly 20,9 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 H1 OB 2023?
For trailering, the Four Winns H1 OB 2023 has the edge at 3 300 lbs dry weight versus 21 300 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 H1 OB 2023 has a documented max rating of 200 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 H1 OB 2023 carry?
The Four Winns H1 OB 2023 has an official capacity rating of 6 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 102" for the Four Winns H1 OB 2023. 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 H1 OB 2023?
The Four Winns 378 Vista 2006 has the bigger tank at 300 gallons, versus 32 gallons on the Four Winns H1 OB 2023. That 268-gallon difference translates to roughly 804–1340 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Four Winns 378 Vista 2006 and Four Winns H1 OB 2023 from the same manufacturer?
Yes - both the Four Winns 378 Vista 2006 and the Four Winns H1 OB 2023 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.