Four Winns HD5 OB RS 2021 vs Four Winns SL242 2008 - Boat Spec Comparison

Q: Which is the larger boat — the Four Winns HD5 OB RS 2021 or the Four Winns SL242 2008?

The Four Winns HD5 OB RS 2021 is the longer of the two at 24,4 feet overall. The Four Winns SL242 2008 comes in at 24,0 feet, making it roughly 0,4 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 SL242 2008 has a documented max rating of 375 hp. Engine specifications for the Four Winns HD5 OB RS 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 OB RS 2021 is Coast Guard rated for 7 passengers, while the Four Winns SL242 2008 is certified for 12. 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 OB RS 2021 and Four Winns SL242 2008 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 OB RS 2021 or the Four Winns SL242 2008?

The Four Winns SL242 2008 has the bigger tank at 58 gallons, versus 55 gallons on the Four Winns HD5 OB RS 2021. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Four Winns HD5 OB RS 2021 and Four Winns SL242 2008 from the same manufacturer?

Yes — both the Four Winns HD5 OB RS 2021 and the Four Winns SL242 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.

Boat Comparison

Four Winns HD5 OB RS 2021 vs Four Winns SL242 2008

Four Winns

Four Winns HD5 OB RS 2021

2021

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Four Winns

Four Winns SL242 2008

2008

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Detailed Evaluation & Buyer Recommendation

Four Winns HD5 OB RS 2021 vs Four Winns SL242 2008 — Same Brand, Different Boat

The Four Winns HD5 OB RS 2021 vs Four Winns SL242 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.

The Four Winns SL242 2008 tops out at 375 hp. Engine specs for the Four Winns HD5 OB RS 2021 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 55 gal and 58 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Four Winns SL242 2008 is rated for 12 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 SL242 2008 could be the deciding factor.

Bottom line: Choose the Four Winns SL242 2008 if your priority is putting more people on the water — it handles 12 passengers and at 24,0 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 - Detail24 ft. 5 in. (7.44 m)

Length - Feet24.4

Length - Feet24

Length overall - Meters7.44

Length overall - Inches293

Beam8.50 ft

Beam8 ft. 6 in. (2.59 m)

Beam - Meters2.59

Beam - Inches102

Draft [max] - Detail3.00 ft

Draft [max] - Detail33 in. (84 cm)

Draft [max] - Meters0.91

Draft [max] - Meters0.84

Draft [max] - Inches36

Draft [max] - Inches33

Draft Min1.50 ft

Draft Minnot available

Deadrisenot available

Deadrise20℃

Weight - Detailnot available

Weight - DetailWith Engine: 4,870 - 5,080 lbs. (2,210 - 2,300 kg)

Weight - kgnot available

Weight - kg2304.25

Weight - lbs.not available

Weight - lbs.508

Height - Detailnot available

Height - Detail6 ft. 4 in. (1.93 m)

Height - Metersnot available

Height - Meters1.93

Height - Inchesnot available

Height - Inches76

Length - Metersnot available

Length - Meters7.44

Length - Inchesnot available

Length - Inches5

Engine and Drivetrain

Fuel tank capacity - Gal55

Fuel tank capacity - Gal58

Fuel tank capacity - Liters208.2

Fuel tank capacity - Liters219.55

Engine makeMercury

Engine makenot available

Engine model200XL FS DTS

Engine modelnot available

Fuel typeGas

Engine/s standardnot available

Engine/s standardVolvo Penta 5.7 Gi/DP 300 hp

Fuel tank capacity - Detailnot available

Fuel tank capacity - Detail58 gal. (220 l)

Drive typenot available

Drive typeI/O

Engine maxnot available

Engine max375 hp

Operational Info

Water capacity12

Water capacityPotable: 15 gal. (57 l)

Boat typePower

Boat typenot available

Maximum capacitynot available

Maximum capacity2,100 lbs. (953 kg)

Maximum peoplenot available

Maximum people12

General Boat Info

Makenot available

MakeFour Winns

Modelnot available

ModelSL242

Model Yearnot available

Model Year2008

Body / Hull

Hull materialnot available

Hull materialFiberglass

Hull typenot available

Hull typeModified Vee

Trailer Info

Trailer - Detailnot available

Trailer - DetailSure-Load? custom-matched, tandem axle with tandem brakes

Four Winns HD5 OB RS 2021 vs Four Winns SL242 2008 — Common Questions

Which is the larger boat — the Four Winns HD5 OB RS 2021 or the Four Winns SL242 2008?

The Four Winns HD5 OB RS 2021 is the longer of the two at 24,4 feet overall. The Four Winns SL242 2008 comes in at 24,0 feet, making it roughly 0,4 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 SL242 2008 has a documented max rating of 375 hp. Engine specifications for the Four Winns HD5 OB RS 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 OB RS 2021 is Coast Guard rated for 7 passengers, while the Four Winns SL242 2008 is certified for 12. 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 SL242 2008 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 OB RS 2021 or the Four Winns SL242 2008?

The Four Winns SL242 2008 has the bigger tank at 58 gallons, versus 55 gallons on the Four Winns HD5 OB RS 2021. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Four Winns HD5 OB RS 2021 and Four Winns SL242 2008 from the same manufacturer?

Yes — both the Four Winns HD5 OB RS 2021 and the Four Winns SL242 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.

← Four Winns HD5 OB RS 2021 full specs ← Four Winns SL242 2008 full specs