Formula 270 Sun Sport 2011 boat specs
Formula
Formula 270 Sun Sport 2011
2011
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VS
Formula 310 Sun Sport 2009 boat specs
Formula
Formula 310 Sun Sport 2009
2009
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Formula 270 Sun Sport 2011 vs Formula 310 Sun Sport 2009 — Same Brand, Different Boat

Matching a deep vee Formula 270 Sun Sport 2011 against a modified vee Formula 310 Sun Sport 2009 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Formula 310 Sun Sport 2009 measures 31,0 feet overall (2009), giving it roughly 4,0 additional feet of deck space compared to the Formula 270 Sun Sport 2011 at 27,0 feet (2011). Weight tells a clearer story for trailering families: the Formula 310 Sun Sport 2009 tips the scales at 975 lbs — 913 lbs less than the Formula 270 Sun Sport 2011 at 62 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.

For family outings this is probably the sharpest distinction between the two. The Formula 310 Sun Sport 2009 is rated for 9 passengers, while the Formula 270 Sun Sport 2011 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Formula 310 Sun Sport 2009 could be the deciding factor.

Bottom line: Choose the Formula 310 Sun Sport 2009 if your priority is putting more people on the water — it handles 9 passengers and at 31,0 ft it has the deck room to back that rating up comfortably. The Formula 270 Sun Sport 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeFormula
MakeFormula
Model270 Sun Sport
Model310 Sun Sport
Model Year2011
Model Year2009
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam9 ft. 6 in. (2.9 m)
Beam - Meters2.59
Beam - Meters2.9
Beam - Inches102
Beam - Inches114
Bridge clearance - Detail5 ft. (1.52 m) With Sport Arch: 7 ft. 9 in. (2.36 m)
Bridge clearance - Detail6 ft. 0 in. (1.83 m) With Arch: 8 ft. 8 in. (2.64 m)
Bridge clearance - Meters2.36
Bridge clearance - Meters2.64
Bridge clearance - Inches93
Bridge clearance - Inches104
Deadrise22°
Deadrise22℃
Draft [max] - Detail40 in. (1.02 m)
Draft [max] - Detail37 in. (0.94 m)
Draft [max] - Meters1.02
Draft [max] - Meters0.94
Draft [max] - Inches4
Draft [max] - Inches37
Weight - Detail6,200 lbs. (2,812 kg)
Weight - Detail9,750 lbs. (4,423 kg)
Weight - kg2812.27
Weight - kg4422.52
Weight - lbs.62
Weight - lbs.975
Length - Meters8.23
Length - Meters9.45
Length - Feet27
Length - Feet31
Length overall - Detail27 ft. (8.23 m)
Length overall - Detail31 ft. 0 in. (9.45 m)
Length overall - Meters8.23
Length overall - Meters9.45
Length overall - Inches324
Length overall - Inches372
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardMerCruiser® Single 350 MAG EC Bravo Three
Engine/s standardVolvo Penta twin 5.7 Gi DP
Fuel tank capacity - Detail100 gal. (379 l)
Fuel tank capacity - Detail130 gal. (492 l)
Fuel tank capacity - Liters378.54
Fuel tank capacity - Liters492.1
Fuel tank capacity - Gal1
Fuel tank capacity - Gal13
Fuel typeGas
Fuel typeGas or Diesel
Drive typeInboard - Twin
Drive typeInboard
Max no of enginesnot available
Max no of engines2
Operational Info
Headroomnot available
Headroom5 ft. 4 in. (1.63 m)
Water capacitynot available
Water capacity29 gal. (110 l)

Formula 270 Sun Sport 2011 vs Formula 310 Sun Sport 2009 — Common Questions

Which is the larger boat — the Formula 270 Sun Sport 2011 or the Formula 310 Sun Sport 2009?
The Formula 310 Sun Sport 2009 is the longer of the two at 31,0 feet overall. The Formula 270 Sun Sport 2011 comes in at 27,0 feet, making it roughly 4,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Formula 270 Sun Sport 2011 or the Formula 310 Sun Sport 2009?
For trailering, the Formula 270 Sun Sport 2011 has the edge at 62 lbs dry weight versus 975 lbs for the Formula 310 Sun Sport 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.
How many people can each boat hold?
The Formula 270 Sun Sport 2011 is Coast Guard rated for 8 passengers, while the Formula 310 Sun Sport 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 Formula 310 Sun Sport 2009 measures 114" wide, compared to 102" for the Formula 270 Sun Sport 2011. 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 Formula 270 Sun Sport 2011 or the Formula 310 Sun Sport 2009?
The Formula 310 Sun Sport 2009 has the bigger tank at 13 gallons, versus 1 gallons on the Formula 270 Sun Sport 2011. That 12-gallon difference translates to roughly 36–60 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Formula 270 Sun Sport 2011 and Formula 310 Sun Sport 2009 from the same manufacturer?
Yes — both the Formula 270 Sun Sport 2011 and the Formula 310 Sun Sport 2009 are built by Formula. 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.