Chaparral 256 SSi Sportboat 2004 boat specs
Chaparral
Chaparral 256 SSi Sportboat 2004
2004
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VS
Chaparral 310 Signature Cruiser 2005 boat specs
Chaparral
Chaparral 310 Signature Cruiser 2005
2005
View full specs →

Chaparral 256 SSi Sportboat 2004 vs Chaparral 310 Signature Cruiser 2005 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Chaparral 256 SSi Sportboat 2004 and the Chaparral 310 Signature Cruiser 2005 are modified vee designs with composite 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?

The power gap is worth calling out. Rated to 425 hp, the Chaparral 256 SSi Sportboat 2004 has a 105-hp advantage over the Chaparral 310 Signature Cruiser 2005's 320-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Chaparral 310 Signature Cruiser 2005 carries 147 gallons versus 8 gallons in the Chaparral 256 SSi Sportboat 2004. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Chaparral 256 SSi Sportboat 2004 is rated for up to 14 people. Passenger data for the Chaparral 310 Signature Cruiser 2005 wasn't available.

Bottom line: Performance buyers should lean toward the Chaparral 256 SSi Sportboat 2004 and its 425-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 310 Signature Cruiser 2005 with its 320-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model256 SSi Sportboat
Model310 Signature Cruiser
Model Year2004
Model Year2005
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam10 ft. 7.5 in. (3.24 m)
Beam - Meters2.59
Beam - Meters3.25
Beam - Inches102
Beam - Inches127.5
Bridge clearance - Detail5 ft. 4 in. (1.62 m)
Bridge clearance - Detail11 ft. 2 in. (3.4 m)
Bridge clearance - Meters1.63
Bridge clearance - Meters3.4
Bridge clearance - Inches64
Bridge clearance - Inches134
Deadrise22.5℃
Deadrise17℃
Draft [drive up] - Detail17 in. (43 cm)
Draft [drive up] - Detail25 in. (64 cm)
Draft [drive up] meters0.43
Draft [drive up] meters0.64
Draft [drive up] inches17
Draft [drive up] inches25
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Detail33 in. (84 cm)
Draft [max] - Meters0.91
Draft [max] - Meters0.84
Draft [max] - Inches36
Draft [max] - Inches33
Weight - Detail4,950 lbs. (2,245 kg)
Weight - Detail11,395 lbs. (5,169 kg)
Weight - kg2245.28
Weight - kg5168.68
Weight - lbs.495
Weight - lbs.11395
Length [over all with swim platform]26 ft. 5 in. (8.05 m)
Length [over all with swim platform]33 ft. 4.5 in. (10.17 m)
Length overall - Detail24 ft. 2 in. (7.36 m)
Length overall - Detailnot available
Length overall - Meters7.37
Length overall - Metersnot available
Length overall - Inches29
Length overall - Inchesnot available
Body / Hull
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardMercury: 300 hp Volvo: 280 hp
Engine/s standardTwin 190 hp
Fuel tank capacity - Detail80 gal. (303 l)
Fuel tank capacity - Detail147 gal. (556 l)
Fuel tank capacity - Liters302.83
Fuel tank capacity - Liters556.46
Fuel tank capacity - Gal8
Fuel tank capacity - Gal147
Engine max425 hp (317 kw)
Engine maxTwin 320 hp (Twin 239 kw)
Operational Info
HeadEnclosed Fiberglass
HeadEnclosed Fiberglass with Shower
Water capacity10 gal. (37.85 l)
Water capacity29 gal. (110 l)
Maximum people14
Maximum peopleYacht Certified
Holding tank capacity - Detail20 gal. (75.70 l) - Optional
Holding tank capacity - Detail18 gal. (68 l)
Holding tank capacity - Liters75.71
Holding tank capacity - Liters68.14
Holding tank capacity - Gal2
Holding tank capacity - Gal18
Headroomnot available
Headroom6 ft. 6 in. (1.98 m)
Sleeping capacitynot available
Sleeping capacity5

Chaparral 256 SSi Sportboat 2004 vs Chaparral 310 Signature Cruiser 2005 — Common Questions

Which is easier to trailer — the Chaparral 256 SSi Sportboat 2004 or the Chaparral 310 Signature Cruiser 2005?
For trailering, the Chaparral 256 SSi Sportboat 2004 has the edge at 495 lbs dry weight versus 11 395 lbs for the Chaparral 310 Signature Cruiser 2005. 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.
Which boat can handle a bigger outboard?
The Chaparral 256 SSi Sportboat 2004 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Chaparral 310 Signature Cruiser 2005 tops out at 320 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 256 SSi Sportboat 2004 carry?
The Chaparral 256 SSi Sportboat 2004 has an official capacity rating of 14 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Which boat is wider, and does it affect trailering?
The Chaparral 310 Signature Cruiser 2005 measures 128" wide, compared to 102" for the Chaparral 256 SSi Sportboat 2004. 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 Chaparral 256 SSi Sportboat 2004 or the Chaparral 310 Signature Cruiser 2005?
The Chaparral 310 Signature Cruiser 2005 has the bigger tank at 147 gallons, versus 8 gallons on the Chaparral 256 SSi Sportboat 2004. That 139-gallon difference translates to roughly 417–695 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 256 SSi Sportboat 2004 and Chaparral 310 Signature Cruiser 2005 from the same manufacturer?
Yes — both the Chaparral 256 SSi Sportboat 2004 and the Chaparral 310 Signature Cruiser 2005 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.