Four Winns 310 Horizon 2007 vs Four Winns H310 2009 - Boat Spec Comparison

Q: Which is the larger boat — the Four Winns 310 Horizon 2007 or the Four Winns H310 2009?

The Four Winns H310 2009 is the longer of the two at 31,0 feet overall. The Four Winns 310 Horizon 2007 comes in at 31,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Four Winns 310 Horizon 2007 or the Four Winns H310 2009?

For trailering, the Four Winns 310 Horizon 2007 has the edge at 74 lbs dry weight versus 836 lbs for the Four Winns H310 2009. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

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

The Four Winns H310 2009 has a documented max rating of 320 hp. Engine specifications for the Four Winns 310 Horizon 2007 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 310 Horizon 2007 is Coast Guard rated for 9 passengers, while the Four Winns H310 2009 is certified for 14. 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 310 Horizon 2007 and Four Winns H310 2009 share an 9 ft. 8 in. (2.84 m) 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: How do the fuel tanks compare on the Four Winns 310 Horizon 2007 and Four Winns H310 2009?

Both boats carry similar fuel loads — 13 gallons and 13 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.

Q: Are the Four Winns 310 Horizon 2007 and Four Winns H310 2009 from the same manufacturer?

Yes — both the Four Winns 310 Horizon 2007 and the Four Winns H310 2009 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 310 Horizon 2007 vs Four Winns H310 2009

Four Winns

Four Winns 310 Horizon 2007

2007

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Four Winns

Four Winns H310 2009

2009

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Detailed Evaluation & Buyer Recommendation

Four Winns 310 Horizon 2007 vs Four Winns H310 2009 — Same Brand, Different Boat

The Four Winns 310 Horizon 2007 vs Four Winns H310 2009 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.

On paper these two are close siblings in the size department — Four Winns 310 Horizon 2007 at 31,0 ft versus Four Winns H310 2009 at 31,0 ft. Weight tells a clearer story for trailering families: the Four Winns H310 2009 tips the scales at 836 lbs — 762 lbs less than the Four Winns 310 Horizon 2007 at 74 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The Four Winns H310 2009 tops out at 320 hp. Engine specs for the Four Winns 310 Horizon 2007 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 13 gal and 13 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Four Winns H310 2009 is rated for 14 passengers, while the Four Winns 310 Horizon 2007 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Four Winns H310 2009 could be the deciding factor.

Bottom line: Choose the Four Winns H310 2009 if your priority is putting more people on the water — it handles 14 passengers and at 31,0 ft it has the deck room to back that rating up comfortably. The Four Winns 310 Horizon 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.

General Boat Info

MakeFour Winns

Model310 Horizon

ModelH31

Model Year2007

Model Year2009

Measurements / Dimensions

Beam9 ft. 8 in. (2.84 m)

Beam - Meters2.95

Beam - Inches116

Deadrise21℃

Draft [drive up] - Detail24 in. (61 cm)

Draft [drive up] meters0.61

Draft [drive up] inches24

Draft [max] - Detail35 in. (89 cm)

Draft [max] - Meters0.89

Draft [max] - Inches35

Weight - DetailWith Engine: 7,400-8,360 lbs. (3,360-3,790 kg)

Weight - Detail7,400 - 8,360 lbs. (3,360 - 3,790 kg) with engine

Weight - kg3356.58

Weight - kg3792.03

Weight - lbs.74

Weight - lbs.836

Length - Meters9.55

Length - Feet31

Length - Inches4

Length overall - Detail31 ft. 4 in. (9.55 m)

Length overall - Meters9.55

Length overall - Inches376

Bridge clearance - Detailnot available

Bridge clearance - Detail5 ft. 2 in. (1.57 m) With Arch: 8 ft. (2.44 m)

Bridge clearance - Metersnot available

Bridge clearance - Meters2.44

Bridge clearance - Inchesnot available

Bridge clearance - Inches96

Height - Detailnot available

Height - Detail7 ft. 5 in. (2.26 m)

Height - Metersnot available

Height - Meters2.26

Height - Inchesnot available

Height - Inches89

Body / Hull

Hull materialFiberglass

Hull typenot available

Hull typeModified Vee

Engine and Drivetrain

Engine/s standard8.1 Gi/DP 375 hp Volvo Penta

Engine/s standardVolvo Penta 8.1 Gi/DP EVC

Fuel tank capacity - Detail130 gal. (492 l)

Fuel tank capacity - Liters492.1

Fuel tank capacity - Gal13

Fuel typeGas

Drive typeI/O

Horsepowernot available

Horsepower375 hp

Engine maxnot available

Engine maxTwin 320 hp

Operational Info

Water capacitynot available

Water capacityPotable: 20 gal. (76 l) Gray: 12 gal. (45 l)

Maximum peoplenot available

Maximum people14

Holding tank capacity - Detailnot available

Holding tank capacity - Detail12 gal. (45 l)

Holding tank capacity - Litersnot available

Holding tank capacity - Liters45.42

Holding tank capacity - Galnot available

Holding tank capacity - Gal12

Four Winns 310 Horizon 2007 vs Four Winns H310 2009 — Common Questions

Which is the larger boat — the Four Winns 310 Horizon 2007 or the Four Winns H310 2009?

The Four Winns H310 2009 is the longer of the two at 31,0 feet overall. The Four Winns 310 Horizon 2007 comes in at 31,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Four Winns 310 Horizon 2007 or the Four Winns H310 2009?

For trailering, the Four Winns 310 Horizon 2007 has the edge at 74 lbs dry weight versus 836 lbs for the Four Winns H310 2009. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

What is the maximum horsepower rating for these boats?

The Four Winns H310 2009 has a documented max rating of 320 hp. Engine specifications for the Four Winns 310 Horizon 2007 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 310 Horizon 2007 is Coast Guard rated for 9 passengers, while the Four Winns H310 2009 is certified for 14. 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 310 Horizon 2007 and Four Winns H310 2009 share an 9 ft. 8 in. (2.84 m) 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 310 Horizon 2007 and Four Winns H310 2009?

Both boats carry similar fuel loads — 13 gallons and 13 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 310 Horizon 2007 and Four Winns H310 2009 from the same manufacturer?

Yes — both the Four Winns 310 Horizon 2007 and the Four Winns H310 2009 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 310 Horizon 2007 full specs ← Four Winns H310 2009 full specs