Four Winns 310 Horizon 2007 boat specs
Four Winns
Four Winns 310 Horizon 2007
2007
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VS
Four Winns H203 2009 boat specs
Four Winns
Four Winns H203 2009
2009
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Four Winns 310 Horizon 2007 vs Four Winns H203 2009 — Same Brand, Different Boat

The Four Winns 310 Horizon 2007 vs Four Winns H203 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.

Size is the most obvious dividing line here. The Four Winns 310 Horizon 2007 measures 31,0 feet overall (2007), giving it roughly 12,0 additional feet of deck space compared to the Four Winns H203 2009 at 19,0 feet (2009). Weight tells a clearer story for trailering families: the Four Winns H203 2009 tips the scales at 315 lbs — 241 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 H203 2009 tops out at 270 hp. Engine specs for the Four Winns 310 Horizon 2007 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Four Winns H203 2009 carries 42 gallons versus 13 gallons in the Four Winns 310 Horizon 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 9 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Four Winns 310 Horizon 2007 at 31,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Four Winns H203 2009 at 19,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeFour Winns
MakeFour Winns
Model310 Horizon
ModelH203
Model Year2007
Model Year2009
Measurements / Dimensions
Beam9 ft. 8 in. (2.84 m)
Beam8 ft. 5 in. (2.57 m)
Beam - Meters2.95
Beam - Meters2.57
Beam - Inches116
Beam - Inches101
Deadrise21℃
Deadrise19"
Draft [drive up] - Detail24 in. (61 cm)
Draft [drive up] - Detail15 in. (38 cm)
Draft [drive up] meters0.61
Draft [drive up] meters0.38
Draft [drive up] inches24
Draft [drive up] inches15
Draft [max] - Detail35 in. (89 cm)
Draft [max] - Detail32 in. (81 cm)
Draft [max] - Meters0.89
Draft [max] - Meters0.81
Draft [max] - Inches35
Draft [max] - Inches32
Weight - DetailWith Engine: 7,400-8,360 lbs. (3,360-3,790 kg)
Weight - Detail3,000 - 3,150 lbs. (1,360 - 1,430 kg) with engine
Weight - kg3356.58
Weight - kg1428.81
Weight - lbs.74
Weight - lbs.315
Length - Meters9.55
Length - Meters5.95
Length - Feet31
Length - Feet19
Length - Inches4
Length - Inches6
Length overall - Detail31 ft. 4 in. (9.55 m)
Length overall - Detail19 ft. 6 in. (5.95 m)
Length overall - Meters9.55
Length overall - Meters5.94
Length overall - Inches376
Length overall - Inches234
Bridge clearance - Detailnot available
Bridge clearance - Detail3 ft. 9 in. (1.14 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters1.14
Bridge clearance - Inchesnot available
Bridge clearance - Inches45
Height - Detailnot available
Height - Detail4 ft. 11 in. (1.5 m)
Height - Metersnot available
Height - Meters1.5
Height - Inchesnot available
Height - Inches59
Length [over all with swim platform]not available
Length [over all with swim platform]21 ft. 2 in. (6.45 m)
Body / Hull
Hull materialFiberglass
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 4.3 GL/SX
Fuel tank capacity - Detail130 gal. (492 l)
Fuel tank capacity - Detail42 gal. (159 l)
Fuel tank capacity - Liters492.1
Fuel tank capacity - Liters158.99
Fuel tank capacity - Gal13
Fuel tank capacity - Gal42
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Horsepowernot available
Horsepower190 hp
Engine maxnot available
Engine max270 hp
Operational Info
Maximum capacitynot available
Maximum capacity1,600 lbs. (726 kg)
Maximum peoplenot available
Maximum people9
Trailer Info
Trailer - Detailnot available
Trailer - DetailSure-Load? custom-matched, single axle with brakes
Trailer - Heightnot available
Trailer - HeightWakeboard Tower Down: 7 ft. 8 in. (2.34 m) Wakeboard Tower Up: 10 ft. 2 in. (3.10 m)
Trailer - Weightnot available
Trailer - WeightSingle Axle: 1,029 lbs. (464 kg) Tandem Axle: 1,216 lbs. (552 kg)

Four Winns 310 Horizon 2007 vs Four Winns H203 2009 — Common Questions

Which is the larger boat — the Four Winns 310 Horizon 2007 or the Four Winns H203 2009?
The Four Winns 310 Horizon 2007 is the longer of the two at 31,0 feet overall. The Four Winns H203 2009 comes in at 19,0 feet, making it roughly 12,0 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 H203 2009?
For trailering, the Four Winns 310 Horizon 2007 has the edge at 74 lbs dry weight versus 315 lbs for the Four Winns H203 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 H203 2009 has a documented max rating of 270 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 H203 2009 is certified for 9. 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.
Which boat is wider, and does it affect trailering?
The Four Winns 310 Horizon 2007 measures 116" wide, compared to 101" for the Four Winns H203 2009. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Four Winns 310 Horizon 2007 or the Four Winns H203 2009?
The Four Winns H203 2009 has the bigger tank at 42 gallons, versus 13 gallons on the Four Winns 310 Horizon 2007. That 29-gallon difference translates to roughly 87–145 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Four Winns 310 Horizon 2007 and Four Winns H203 2009 from the same manufacturer?
Yes — both the Four Winns 310 Horizon 2007 and the Four Winns H203 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.