Four Winns 245 Sundowner 2004 vs Four Winns HD3 RS 2021 - Boat Spec Comparison

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

The Four Winns HD3 RS 2021 has a documented max rating of 250 hp. Engine specifications for the Four Winns 245 Sundowner 2004 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 245 Sundowner 2004 is Coast Guard rated for 8 passengers, while the Four Winns HD3 RS 2021 is certified for 7. 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 245 Sundowner 2004 and Four Winns HD3 RS 2021 share an 8 ft. 6 in 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 245 Sundowner 2004 or the Four Winns HD3 RS 2021?

The Four Winns 245 Sundowner 2004 has the bigger tank at 65 gallons, versus 44 gallons on the Four Winns HD3 RS 2021. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Four Winns 245 Sundowner 2004 and Four Winns HD3 RS 2021 from the same manufacturer?

Yes — both the Four Winns 245 Sundowner 2004 and the Four Winns HD3 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 245 Sundowner 2004 vs Four Winns HD3 RS 2021

Four Winns

Four Winns 245 Sundowner 2004

2004

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Four Winns

Four Winns HD3 RS 2021

2021

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Detailed Evaluation & Buyer Recommendation

Four Winns 245 Sundowner 2004 vs Four Winns HD3 RS 2021 — Same Brand, Different Boat

The Four Winns 245 Sundowner 2004 vs Four Winns HD3 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 HD3 RS 2021 tops out at 250 hp. Engine specs for the Four Winns 245 Sundowner 2004 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Four Winns 245 Sundowner 2004 carries 65 gallons versus 44 gallons in the Four Winns HD3 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 245 Sundowner 2004 is rated for 8 passengers, while the Four Winns HD3 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 245 Sundowner 2004 could be the deciding factor.

Bottom line: Choose the Four Winns 245 Sundowner 2004 if your priority is putting more people on the water — it handles 8 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Four Winns HD3 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.

General Boat Info

MakeFour Winns

Makenot available

Model245 Sundowner

Modelnot available

Model Year2004

Model Yearnot available

Measurements / Dimensions

Beam8 ft. 6 in

Beam8.50 ft

Beam - Meters2.59

Beam - Inches102

Deadrise20℃

Deadrisenot available

Draft [max] - Detail36 in

Draft [max] - Detail3.00 ft

Draft [max] - Meters0.91

Draft [max] - Inches36

Weight - Detail4,170-4,450 lbs

Weight - Detailnot available

Weight - kg2018.48

Weight - kgnot available

Weight - lbs.445

Weight - lbs.not available

Height [transom]6 ft. 3 in

Height [transom]not available

Length overall - Detail26 ft. 9 in. (with Swim Platform)

Length overall - Detail24.00 ft

Length overall - Meters8.15

Length overall - Meters7.32

Length overall - Inches321

Length overall - Inches288

Length - Feetnot available

Length - Feet24

Draft Minnot available

Draft Min1.50 ft

Engine and Drivetrain

Fuel tank capacity - Detail65 gal

Fuel tank capacity - Detailnot available

Fuel tank capacity - Liters246.05

Fuel tank capacity - Liters166.56

Fuel tank capacity - Gal65

Fuel tank capacity - Gal44

Engine makenot available

Engine makeMerCruiser

Engine modelnot available

Engine model4.5L 250 EC

Horsepowernot available

Horsepower250 hp

Operational Info

Water capacity7 gal

Water capacity12

Maximum capacity2500 lbs

Maximum capacitynot available

Boat typenot available

Boat typePower

Trailer Info

Trailer - DetailSee Additional Features

Trailer - Detailnot available

Four Winns 245 Sundowner 2004 vs Four Winns HD3 RS 2021 — Common Questions

What is the maximum horsepower rating for these boats?

The Four Winns HD3 RS 2021 has a documented max rating of 250 hp. Engine specifications for the Four Winns 245 Sundowner 2004 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 245 Sundowner 2004 is Coast Guard rated for 8 passengers, while the Four Winns HD3 RS 2021 is certified for 7. 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 245 Sundowner 2004 and Four Winns HD3 RS 2021 share an 8 ft. 6 in 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 245 Sundowner 2004 or the Four Winns HD3 RS 2021?

The Four Winns 245 Sundowner 2004 has the bigger tank at 65 gallons, versus 44 gallons on the Four Winns HD3 RS 2021. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Four Winns 245 Sundowner 2004 and Four Winns HD3 RS 2021 from the same manufacturer?

Yes — both the Four Winns 245 Sundowner 2004 and the Four Winns HD3 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 245 Sundowner 2004 full specs ← Four Winns HD3 RS 2021 full specs