Four Winns 378 Vista 2006 vs Four Winns HD5 OB RS 2021 - Boat Spec Comparison

Q: Which is the larger boat — the Four Winns 378 Vista 2006 or the Four Winns HD5 OB RS 2021?

The Four Winns 378 Vista 2006 is the longer of the two at 41,0 feet overall. The Four Winns HD5 OB RS 2021 comes in at 24,4 feet, making it roughly 16,6 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: How many passengers can the Four Winns HD5 OB RS 2021 carry?

The Four Winns HD5 OB RS 2021 has an official capacity rating of 7 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.

Q: 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 HD5 OB RS 2021. 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.

Q: Which boat has the larger fuel tank — the Four Winns 378 Vista 2006 or the Four Winns HD5 OB RS 2021?

The Four Winns HD5 OB RS 2021 has the bigger tank at 55 gallons, versus 3 gallons on the Four Winns 378 Vista 2006. That 52-gallon difference translates to roughly 156–260 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Four Winns 378 Vista 2006 and Four Winns HD5 OB RS 2021 from the same manufacturer?

Yes — both the Four Winns 378 Vista 2006 and the Four Winns HD5 OB RS 2021 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.

Boat Comparison

Four Winns 378 Vista 2006 vs Four Winns HD5 OB RS 2021

Four Winns

Four Winns 378 Vista 2006

2006

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Four Winns

Four Winns HD5 OB RS 2021

2021

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Detailed Evaluation & Buyer Recommendation

Four Winns 378 Vista 2006 vs Four Winns HD5 OB RS 2021 — Same Brand, Different Boat

The Four Winns 378 Vista 2006 vs Four Winns HD5 OB RS 2021 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.

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 HD5 OB RS 2021 at 24,4 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] - Detail3.00 ft

Draft [max] - Meters1.07

Draft [max] - Meters0.91

Draft [max] - Inches42

Draft [max] - Inches36

Weight - Detail18,500 - 21,300 lbs. (8,390 - 9,660 kg)

Weight - Detailnot available

Weight - kg9661.51

Weight - kgnot available

Weight - lbs.213

Weight - lbs.not available

Length - Meters12.6

Length - Metersnot available

Length - Feet41

Length - Feet24.4

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 - Detail24.40 ft

Length overall - Metersnot available

Length overall - Meters7.44

Length overall - Inchesnot available

Length overall - Inches293

Draft Minnot available

Draft Min1.50 ft

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 - Liters208.2

Fuel tank capacity - Gal3

Fuel tank capacity - Gal55

Drive typeInboard

Drive typenot available

Engine makenot available

Engine makeMercury

Engine modelnot available

Engine model200XL FS DTS

Fuel typenot available

Fuel typeGas

Operational Info

HeadPorcelain, VacuFlush? with holding tank

Headnot available

Water capacity66 gal. (250 l)

Water capacity12

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

Boat typenot available

Boat typePower

Four Winns 378 Vista 2006 vs Four Winns HD5 OB RS 2021 — Common Questions

Which is the larger boat — the Four Winns 378 Vista 2006 or the Four Winns HD5 OB RS 2021?

The Four Winns 378 Vista 2006 is the longer of the two at 41,0 feet overall. The Four Winns HD5 OB RS 2021 comes in at 24,4 feet, making it roughly 16,6 ft shorter — a meaningful difference in deck room and overall on-water presence.

How many passengers can the Four Winns HD5 OB RS 2021 carry?

The Four Winns HD5 OB RS 2021 has an official capacity rating of 7 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 HD5 OB RS 2021. 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 HD5 OB RS 2021?

The Four Winns HD5 OB RS 2021 has the bigger tank at 55 gallons, versus 3 gallons on the Four Winns 378 Vista 2006. That 52-gallon difference translates to roughly 156–260 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Four Winns 378 Vista 2006 and Four Winns HD5 OB RS 2021 from the same manufacturer?

Yes — both the Four Winns 378 Vista 2006 and the Four Winns HD5 OB RS 2021 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.

← Four Winns 378 Vista 2006 full specs ← Four Winns HD5 OB RS 2021 full specs