Chaparral Boats Signature 310 1997 boat specs
Chaparral
Chaparral Boats Signature 310 1997
1997
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VS
Chaparral SSi 256  2009 boat specs
Chaparral
Chaparral SSi 256 2009
2009
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Chaparral Boats Signature 310 1997 vs Chaparral SSi 256 2009 — Same Brand, Different Boat

The Chaparral Boats Signature 310 1997 vs Chaparral SSi 256 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.

The power gap is worth calling out. Rated to 425 hp, the Chaparral SSi 256 2009 has a 75-hp advantage over the Chaparral Boats Signature 310 1997's 350-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

The Chaparral Boats Signature 310 1997 is rated for up to 9 people. Passenger data for the Chaparral SSi 256 2009 wasn't available.

Bottom line: The Chaparral Boats Signature 310 1997 at 31,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Chaparral SSi 256 2009 at 26,0 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.
Measurements / Dimensions
Length overall - Detail31.00 ft
Length overall - Detailnot available
Length - Feet31
Length - Feet26
Length overall - Meters9.45
Length overall - Metersnot available
Length overall - Inches372
Length overall - Inchesnot available
Beamnot available
Beam8 ft. 6 in. (2.59 m)
Beam - Metersnot available
Beam - Meters2.59
Beam - Inchesnot available
Beam - Inches102
Bridge clearance - Detailnot available
Bridge clearance - DetailWith Arch: 7 ft. 9 in. (2.36 m) Without Arch: 5 ft. 4 in. (1.63 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters2.36
Bridge clearance - Inchesnot available
Bridge clearance - Inches93
Deadrisenot available
Deadrise22.5℃
Draft [drive up] - Detailnot available
Draft [drive up] - Detail24 in. (61 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.61
Draft [drive up] inchesnot available
Draft [drive up] inches24
Draft [max] - Detailnot available
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.91
Draft [max] - Inchesnot available
Draft [max] - Inches36
Weight - Detailnot available
Weight - Detail5,275 lbs. (2,393 kg)
Weight - kgnot available
Weight - kg2392.7
Weight - lbs.not available
Weight - lbs.5275
Length - Metersnot available
Length - Meters8.05
Length - Inchesnot available
Length - Inches5
Length [over all with swim platform]not available
Length [over all with swim platform]26 ft. 5 in. (8.05 m)
Engine and Drivetrain
Engine makeMercruiser
Engine makenot available
Horsepower350 hp
Horsepowernot available
Fuel typeGas
Fuel typeGas
Drive typeinboard
Drive typeI/O
Engine/s standardnot available
Engine/s standardVolvo 5.7L Gi MPi 300 hp DP
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail80 gal. (303 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters302.83
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal8
Engine maxnot available
Engine max425 hp (317 kW)
Operational Info
Boat typePower
Boat typenot available
Water capacitynot available
Water capacity10 gal. (38 l)
Maximum peoplenot available
Maximum peopleYacht certified
Holding tank capacity - Detailnot available
Holding tank capacity - Detail3.8 gal. (14 l) With Optional VacuFlush: 6.5 gal. (24.6 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters26.5
Holding tank capacity - Galnot available
Holding tank capacity - Gal6.5
General Boat Info
Makenot available
MakeChaparral
Modelnot available
ModelSSi 256
Model Yearnot available
Model Year2009
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Chaparral Boats Signature 310 1997 vs Chaparral SSi 256 2009 — Common Questions

Which is the larger boat — the Chaparral Boats Signature 310 1997 or the Chaparral SSi 256 2009?
The Chaparral Boats Signature 310 1997 is the longer of the two at 31,0 feet overall. The Chaparral SSi 256 2009 comes in at 26,0 feet, making it roughly 5,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Chaparral SSi 256 2009 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Chaparral Boats Signature 310 1997 tops out at 350 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many passengers can the Chaparral Boats Signature 310 1997 carry?
The Chaparral Boats Signature 310 1997 has an official capacity rating of 9 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Are the Chaparral Boats Signature 310 1997 and Chaparral SSi 256 2009 from the same manufacturer?
Yes — both the Chaparral Boats Signature 310 1997 and the Chaparral SSi 256 2009 are built by Chaparral. 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.