Chaparral 235 SSi Sportboat 2005 boat specs
Chaparral
Chaparral 235 SSi Sportboat 2005
2005
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VS
Chaparral Signature 290  2009 boat specs
Chaparral
Chaparral Signature 290 2009
2009
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Chaparral 235 SSi Sportboat 2005 vs Chaparral Signature 290 2009 — Same Brand, Different Boat

Matching a modified vee Chaparral 235 SSi Sportboat 2005 against a deep vee Chaparral Signature 290 2009 means you're likely deciding between two genuinely 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 375 hp, the Chaparral 235 SSi Sportboat 2005 has a 105-hp advantage over the Chaparral Signature 290 2009's 270-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 290 2009 carries 115 gallons versus 72 gallons in the Chaparral 235 SSi Sportboat 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Chaparral 235 SSi Sportboat 2005 is rated for up to 12 people. Passenger data for the Chaparral Signature 290 2009 wasn't available.

Bottom line: Performance buyers should lean toward the Chaparral 235 SSi Sportboat 2005 and its 375-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral Signature 290 2009 with its 270-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model235 SSi Sportboat
ModelSignature 29
Model Year2005
Model Year2009
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam10 ft. 0 in. (3.05 m)
Beam - Meters2.59
Beam - Meters3.05
Beam - Inches102
Beam - Inches12
Bridge clearance - Detail5 ft. 6 in. (1.68 m)
Bridge clearance - Detail10 ft. 0 in. (3.05 m)
Bridge clearance - Meters1.68
Bridge clearance - Meters3.05
Bridge clearance - Inches66
Bridge clearance - Inches12
Deadrise22℃
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 - Detail4,510 lbs. (2,046 kg)
Weight - Detail9,700 lbs. (4,400 kg)
Weight - kg2045.7
Weight - kg4399.84
Weight - lbs.451
Weight - lbs.97
Length [over all with swim platform]24 ft. 11 in. (7.59 m)
Length [over all with swim platform]30 ft. 8 in. (9.35 m)
Length overall - Detail22 ft. 10 in. (6.96 m)
Length overall - Detailnot available
Length overall - Meters6.96
Length overall - Metersnot available
Length overall - Inches274
Length overall - Inchesnot available
Length - Metersnot available
Length - Meters9.35
Length - Feetnot available
Length - Feet3
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull typeModified Vee
Hull typeDeep Vee
Hull materialnot available
Hull materialFiberglass
Engine and Drivetrain
Engine/s standardMercury: 260 hp Volvo: 270 hp
Engine/s standardTwin Volvo 4.3L GXi MPi DP 225 hp
Fuel tank capacity - Detail72 gal. (273 l)
Fuel tank capacity - Detail115 gal. (435 l)
Fuel tank capacity - Liters272.55
Fuel tank capacity - Liters435.32
Fuel tank capacity - Gal72
Fuel tank capacity - Gal115
Engine max375 hp (280 kw)
Engine maxTwin 270 hp (201 kW)
Fuel typenot available
Fuel typeGas or Diesel
Drive typenot available
Drive typeI/O - Twin
Operational Info
Headroom4 ft. 4 in. (1.32 m)
Headroom6 ft. 4 in. (1.93 m)
Sleeping capacity2
Sleeping capacity6
Water capacity10 gal. (38 l)
Water capacity24 gal. (91 l)
Maximum people12
Maximum peopleYacht certified
Holding tank capacity - Detailnot available
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Galnot available
Holding tank capacity - Gal28

Chaparral 235 SSi Sportboat 2005 vs Chaparral Signature 290 2009 — Common Questions

Which is easier to trailer — the Chaparral 235 SSi Sportboat 2005 or the Chaparral Signature 290 2009?
For trailering, the Chaparral Signature 290 2009 has the edge at 97 lbs dry weight versus 451 lbs for the Chaparral 235 SSi Sportboat 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 235 SSi Sportboat 2005 is rated to a maximum of 375 hp, giving it the larger power ceiling. The Chaparral Signature 290 2009 tops out at 270 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 235 SSi Sportboat 2005 carry?
The Chaparral 235 SSi Sportboat 2005 has an official capacity rating of 12 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 235 SSi Sportboat 2005 measures 102" wide, compared to 12" for the Chaparral Signature 290 2009. 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 235 SSi Sportboat 2005 or the Chaparral Signature 290 2009?
The Chaparral Signature 290 2009 has the bigger tank at 115 gallons, versus 72 gallons on the Chaparral 235 SSi Sportboat 2005. That 43-gallon difference translates to roughly 129–215 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 235 SSi Sportboat 2005 and Chaparral Signature 290 2009 from the same manufacturer?
Yes — both the Chaparral 235 SSi Sportboat 2005 and the Chaparral Signature 290 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.