Chaparral 256 SSi Sportboat 2005 boat specs
Chaparral
Chaparral 256 SSi Sportboat 2005
2005
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VS
Chaparral Signature 370 2012 boat specs
Chaparral
Chaparral Signature 370 2012
2012
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Chaparral 256 SSi Sportboat 2005 vs Chaparral Signature 370 2012: Same Brand, Different Boat

The Chaparral 256 SSi Sportboat 2005 is a modified-V design and the Chaparral Signature 370 2012 is a deep-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

The power gap is worth calling out. Rated to 760 hp, the Chaparral Signature 370 2012 has a 335-hp advantage over the Chaparral 256 SSi Sportboat 2005's 425-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 Signature 370 2012 carries 240 gallons versus 80 gallons in the Chaparral 256 SSi Sportboat 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Chaparral 256 SSi Sportboat 2005 is rated for up to 14 people. Passenger data for the Chaparral Signature 370 2012 wasn't available.

Bottom line: Performance buyers should lean toward the Chaparral Signature 370 2012 and its 760-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 256 SSi Sportboat 2005 with its 425-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model256 SSi Sportboat
ModelSignature 370
Model Year2005
Model Year2012
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam11 ft. 10 in. (3.61 m)
Beam - Meters2.59
Beam - Meters3.61
Beam - Inches102
Beam - Inches142
Bridge clearance - Detail5 ft. 4 in. (1.62 m)
Bridge clearance - DetailWith Arch or Hardtop: 11 ft. 2 in. (3.4 m)
Bridge clearance - Meters1.63
Bridge clearance - Meters3.4
Bridge clearance - Inches64
Bridge clearance - Inches134
Deadrise22.5℃
Deadrise18°
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 - Detail16,500 lbs. (7,484 kg)
Weight - kg2245.28
Weight - kg7484.27
Weight - lbs.4950
Weight - lbs.16500
Length [over all with swim platform]26 ft. 5 in. (8.05 m)
Length [over all with swim platform]37 ft. (11.28 m)
Length overall - Detail24 ft. 2 in. (7.36 m)
Length overall - Detailnot available
Length overall - Meters7.37
Length overall - Metersnot available
Length overall - Inches290
Length overall - Inchesnot available
Length - Feetnot available
Length - Feet37
Body / Hull
Hull typeModified Vee
Hull typeDeep Vee
Hull materialnot available
Hull materialFiberglass
Engine and Drivetrain
Engine/s standardMercury: 300 hp Volvo: 280 hp
Engine/s standardnot available
Fuel tank capacity - Detail80 gal. (303 l)
Fuel tank capacity - Detail240 gal. (908 l)
Fuel tank capacity - Liters302.83
Fuel tank capacity - Liters908.5
Fuel tank capacity - Gal80
Fuel tank capacity - Gal240
Engine max425 hp (317 kw)
Engine max760 hp (567 kW)
Fuel typenot available
Fuel typeGas or Diesel
Drive typenot available
Drive typeI/O - Twin
Operational Info
HeadEnclosed Fiberglass
Headnot available
Water capacity10 gal. (37.85 l)
Water capacity40 gal. (151 l)
Maximum people14
Maximum peopleYacht certified
Holding tank capacity - Detail20 gal. (75.70 l) - Optional
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Liters75.71
Holding tank capacity - Liters105.99
Holding tank capacity - Gal20
Holding tank capacity - Gal28
Headroomnot available
Headroom6 ft. 6 in. (1.98 m)
Sleeping capacitynot available
Sleeping capacity6

Chaparral 256 SSi Sportboat 2005 vs Chaparral Signature 370 2012 - Common Questions

Which is easier to trailer - the Chaparral 256 SSi Sportboat 2005 or the Chaparral Signature 370 2012?
For trailering, the Chaparral 256 SSi Sportboat 2005 has the edge at 4 950 lbs dry weight versus 16 500 lbs for the Chaparral Signature 370 2012. 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 Signature 370 2012 is rated to a maximum of 760 hp, giving it the larger power ceiling. The Chaparral 256 SSi Sportboat 2005 tops out at 425 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 2005 carry?
The Chaparral 256 SSi Sportboat 2005 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 Signature 370 2012 measures 142" wide, compared to 102" for the Chaparral 256 SSi Sportboat 2005. 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 2005 or the Chaparral Signature 370 2012?
The Chaparral Signature 370 2012 has the bigger tank at 240 gallons, versus 80 gallons on the Chaparral 256 SSi Sportboat 2005. That 160-gallon difference translates to roughly 480–800 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 256 SSi Sportboat 2005 and Chaparral Signature 370 2012 from the same manufacturer?
Yes - both the Chaparral 256 SSi Sportboat 2005 and the Chaparral Signature 370 2012 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.