Four Winns HD5 OB RS 2021 boat specs
Four Winns
Four Winns HD5 OB RS 2021
2021
View full specs →
VS
Four Winns HD5 RS Surf 2021 boat specs
Four Winns
Four Winns HD5 RS Surf 2021
2021
View full specs →

Four Winns HD5 OB RS 2021 vs Four Winns HD5 RS Surf 2021 — Same Brand, Different Boat

The Four Winns HD5 OB RS 2021 vs Four Winns HD5 RS Surf 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.

For family outings this is probably the sharpest distinction between the two. The Four Winns HD5 RS Surf 2021 is rated for 8 passengers, while the Four Winns HD5 OB RS 2021 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Four Winns HD5 RS Surf 2021 could be the deciding factor.

Bottom line: Choose the Four Winns HD5 RS Surf 2021 if your priority is putting more people on the water — it handles 8 passengers and at 26,3 ft it has the deck room to back that rating up comfortably. The Four Winns HD5 OB RS 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail24.40 ft
Length overall - Detail26.30 ft
Length - Feet24.4
Length - Feet26.3
Length overall - Meters7.44
Length overall - Meters8.02
Length overall - Inches293
Length overall - Inches316
Beam8.50 ft
Beam8.50 ft
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Draft [max] - Detail3.00 ft
Draft [max] - Detail3.00 ft
Draft [max] - Meters0.91
Draft [max] - Meters0.91
Draft [max] - Inches36
Draft [max] - Inches36
Draft Min1.50 ft
Draft Min2.50 ft
Engine and Drivetrain
Fuel tank capacity - Gal55
Fuel tank capacity - Gal55
Fuel tank capacity - Liters208.2
Fuel tank capacity - Liters208.2
Engine makeMercury
Engine makeVolvo
Engine model200XL FS DTS
Engine modelV8-300C-J-DI/FWD
Fuel typeGas
Fuel typeGas
Operational Info
Water capacity12
Water capacity12
Boat typePower
Boat typePower

Four Winns HD5 OB RS 2021 vs Four Winns HD5 RS Surf 2021 — Common Questions

Which is the larger boat — the Four Winns HD5 OB RS 2021 or the Four Winns HD5 RS Surf 2021?
The Four Winns HD5 RS Surf 2021 is the longer of the two at 26,3 feet overall. The Four Winns HD5 OB RS 2021 comes in at 24,4 feet, making it roughly 1,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Four Winns HD5 OB RS 2021 is Coast Guard rated for 7 passengers, while the Four Winns HD5 RS Surf 2021 is certified for 8. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Four Winns HD5 OB RS 2021 and Four Winns HD5 RS Surf 2021 share an 8.50 ft beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Four Winns HD5 OB RS 2021 and Four Winns HD5 RS Surf 2021?
Both boats carry similar fuel loads — 55 gallons and 55 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Four Winns HD5 OB RS 2021 and Four Winns HD5 RS Surf 2021 from the same manufacturer?
Yes — both the Four Winns HD5 OB RS 2021 and the Four Winns HD5 RS Surf 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.