Formula 31 Cruiser 2011 boat specs
Formula
Formula 31 Cruiser 2011
2011
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VS
Formula 370 FX7 2013 boat specs
Formula
Formula 370 FX7 2013
2013
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Formula 31 Cruiser 2011 vs Formula 370 FX7 2013 — Which Deep Vee Fits Your Needs?

When two boats share the same hull type — in this case both the Formula 31 Cruiser 2011 and the Formula 370 FX7 2013 are deep vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

Size is the most obvious dividing line here. The Formula 370 FX7 2013 measures 38,5 feet overall (2013), giving it roughly 6,8 additional feet of deck space compared to the Formula 31 Cruiser 2011 at 31,7 feet (2011). At 141 lbs and 151 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

For family outings this is probably the sharpest distinction between the two. The Formula 370 FX7 2013 is rated for 11 passengers, while the Formula 31 Cruiser 2011 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Formula 370 FX7 2013 could be the deciding factor.

Bottom line: Choose the Formula 370 FX7 2013 if your priority is putting more people on the water — it handles 11 passengers and at 38,5 ft it has the deck room to back that rating up comfortably. The Formula 31 Cruiser 2011 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
MakeFormula
MakeFormula
Model31 Cruiser
Model370 FX7
Model Year2011
Model Year2013
Measurements / Dimensions
Beam11 ft. (3.35 m)
Beam10 ft. 9 in. (3.27 m)
Beam - Meters3.35
Beam - Meters3.28
Beam - Inches132
Beam - Inches129
Bridge clearance - Detail10 ft. 4 in. (3.15 m)
Bridge clearance - Detail10 ft. (3.05 m)
Bridge clearance - Meters3.15
Bridge clearance - Meters3.05
Bridge clearance - Inches124
Bridge clearance - Inches12
Deadrise18℃
Deadrise21³
Draft [max] - Detail34 in. (0.86 m)
Draft [max] - Detail36 in. (0.91 m)
Draft [max] - Meters0.86
Draft [max] - Meters0.91
Draft [max] - Inches34
Draft [max] - Inches36
Weight - Detail14,100 lbs. (6,396 kg)
Weight - Detail15,100 lbs. (6,849 kg)
Weight - kg6395.65
Weight - kg6849.24
Weight - lbs.141
Weight - lbs.151
Length - Meters9.65
Length - Metersnot available
Length - Feet31.67
Length - Feet38.5
Length [over all with swim platform]33 ft. 1 in. (10.08 m)
Length [over all with swim platform]not available
Length overall - Detail31 ft. 8 in. (9.65 m)
Length overall - Detail38 ft. 6 in. (11.73 m)
Length overall - Meters9.65
Length overall - Meters11.73
Length overall - Inches38
Length overall - Inches462
Body / Hull
Hull materialFiberglass
Hull materialAluminum
Hull typeDeep Vee
Hull typeDeep Vee
Engine and Drivetrain
Max no of engines2
Max no of enginesnot available
Engine/s standardVolvo Penta Twin 5.7 GXiC DP
Engine/s standardnot available
Fuel tank capacity - Detail180 gal. (681 l)
Fuel tank capacity - Detail238 gal. (901 l)
Fuel tank capacity - Liters681.37
Fuel tank capacity - Liters900.93
Fuel tank capacity - Gal18
Fuel tank capacity - Gal238
Fuel typeGas
Fuel typeGas
Drive typeInboard
Drive typenot available
Operational Info
Headroom6 ft. 4 in. (1.93 m)
Headroom6 ft. 2 in. (1.88 m)
Water capacity50 gal. (189 l)
Water capacity43 gal. (163 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Detail50 gal. (189 l)
Holding tank capacity - Liters151.42
Holding tank capacity - Liters189.27
Holding tank capacity - Gal4
Holding tank capacity - Gal5

Formula 31 Cruiser 2011 vs Formula 370 FX7 2013 — Common Questions

Which is the larger boat — the Formula 31 Cruiser 2011 or the Formula 370 FX7 2013?
The Formula 370 FX7 2013 is the longer of the two at 38,5 feet overall. The Formula 31 Cruiser 2011 comes in at 31,7 feet, making it roughly 6,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Formula 31 Cruiser 2011 or the Formula 370 FX7 2013?
For trailering, the Formula 31 Cruiser 2011 has the edge at 141 lbs dry weight versus 151 lbs for the Formula 370 FX7 2013. 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 31 Cruiser 2011 is Coast Guard rated for 9 passengers, while the Formula 370 FX7 2013 is certified for 11. 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 31 Cruiser 2011 measures 132" wide, compared to 129" for the Formula 370 FX7 2013. 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 31 Cruiser 2011 or the Formula 370 FX7 2013?
The Formula 370 FX7 2013 has the bigger tank at 238 gallons, versus 18 gallons on the Formula 31 Cruiser 2011. That 220-gallon difference translates to roughly 660–1100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Formula 31 Cruiser 2011 and Formula 370 FX7 2013 from the same manufacturer?
Yes — both the Formula 31 Cruiser 2011 and the Formula 370 FX7 2013 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.