Four Winns HD5 Surf 2021 vs Four Winns HD8 OB RS 2021 - Boat Spec Comparison

Q: Which is the larger boat — the Four Winns HD5 Surf 2021 or the Four Winns HD8 OB RS 2021?

The Four Winns HD8 OB RS 2021 is the longer of the two at 26,7 feet overall. The Four Winns HD5 Surf 2021 comes in at 24,4 feet, making it roughly 2,3 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: What is the maximum horsepower rating for these boats?

The Four Winns HD8 OB RS 2021 has a documented max rating of 250 hp. Engine specifications for the Four Winns HD5 Surf 2021 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Four Winns HD5 Surf 2021 is Coast Guard rated for 7 passengers, while the Four Winns HD8 OB RS 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.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Four Winns HD5 Surf 2021 and Four Winns HD8 OB RS 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.

Q: Which boat has the larger fuel tank — the Four Winns HD5 Surf 2021 or the Four Winns HD8 OB RS 2021?

The Four Winns HD5 Surf 2021 has the bigger tank at 55 gallons, versus 7 gallons on the Four Winns HD8 OB RS 2021. That 48-gallon difference translates to roughly 144–240 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Four Winns HD5 Surf 2021 and Four Winns HD8 OB RS 2021 from the same manufacturer?

Yes — both the Four Winns HD5 Surf 2021 and the Four Winns HD8 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 HD5 Surf 2021 vs Four Winns HD8 OB RS 2021

Four Winns

Four Winns HD5 Surf 2021

2021

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Four Winns

Four Winns HD8 OB RS 2021

2021

View full specs →

Detailed Evaluation & Buyer Recommendation

Four Winns HD5 Surf 2021 vs Four Winns HD8 OB RS 2021 — Same Brand, Different Boat

The Four Winns HD5 Surf 2021 vs Four Winns HD8 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.

The Four Winns HD8 OB RS 2021 tops out at 250 hp. Engine specs for the Four Winns HD5 Surf 2021 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Four Winns HD5 Surf 2021 carries 55 gallons versus 7 gallons in the Four Winns HD8 OB RS 2021. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Four Winns HD8 OB RS 2021 is rated for 8 passengers, while the Four Winns HD5 Surf 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 HD8 OB RS 2021 could be the deciding factor.

Bottom line: Choose the Four Winns HD8 OB RS 2021 if your priority is putting more people on the water — it handles 8 passengers and at 26,7 ft it has the deck room to back that rating up comfortably. The Four Winns HD5 Surf 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 - Detail26.70 ft

Length - Feet24.4

Length - Feet26.7

Length overall - Meters7.44

Length overall - Meters8.14

Length overall - Inches293

Length overall - Inches320

Beam8.50 ft

Beam - Meters2.59

Beam - Inches102

Draft [max] - Detail3.50 ft

Draft [max] - Detail2.10 ft

Draft [max] - Meters1.07

Draft [max] - Meters0.64

Draft [max] - Inches42

Draft [max] - Inches25

Draft Min3.00 ft

Draft Minnot available

Displacement4860.00 lbs

Displacementnot available

Engine and Drivetrain

Fuel tank capacity - Gal55

Fuel tank capacity - Gal7

Fuel tank capacity - Liters208.2

Fuel tank capacity - Liters264.98

Engine makenot available

Engine makeMercury

Engine modelnot available

Engine model250XL Verado

Horsepowernot available

Horsepower250 hp

Fuel typenot available

Fuel typeGas

Operational Info

Water capacity12

Boat typePower

Four Winns HD5 Surf 2021 vs Four Winns HD8 OB RS 2021 — Common Questions

Which is the larger boat — the Four Winns HD5 Surf 2021 or the Four Winns HD8 OB RS 2021?

The Four Winns HD8 OB RS 2021 is the longer of the two at 26,7 feet overall. The Four Winns HD5 Surf 2021 comes in at 24,4 feet, making it roughly 2,3 ft shorter — a meaningful difference in deck room and overall on-water presence.

What is the maximum horsepower rating for these boats?

The Four Winns HD8 OB RS 2021 has a documented max rating of 250 hp. Engine specifications for the Four Winns HD5 Surf 2021 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many people can each boat hold?

The Four Winns HD5 Surf 2021 is Coast Guard rated for 7 passengers, while the Four Winns HD8 OB RS 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 Surf 2021 and Four Winns HD8 OB RS 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.

Which boat has the larger fuel tank — the Four Winns HD5 Surf 2021 or the Four Winns HD8 OB RS 2021?

The Four Winns HD5 Surf 2021 has the bigger tank at 55 gallons, versus 7 gallons on the Four Winns HD8 OB RS 2021. That 48-gallon difference translates to roughly 144–240 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Four Winns HD5 Surf 2021 and Four Winns HD8 OB RS 2021 from the same manufacturer?

Yes — both the Four Winns HD5 Surf 2021 and the Four Winns HD8 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 HD5 Surf 2021 full specs ← Four Winns HD8 OB RS 2021 full specs