Detailed Evaluation & Buyer Recommendation
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