Chaparral 236 SSi Sportboat 2004 boat specs
Chaparral
Chaparral 236 SSi Sportboat 2004
2004
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VS
Chaparral Signature 290  2009 boat specs
Chaparral
Chaparral Signature 290 2009
2009
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Chaparral 236 SSi Sportboat 2004 vs Chaparral Signature 290 2009 — Same Brand, Different Boat

The Chaparral 236 SSi Sportboat 2004 vs Chaparral Signature 290 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 320 hp, the Chaparral 236 SSi Sportboat 2004 has a 50-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 54 gallons in the Chaparral 236 SSi Sportboat 2004. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: Performance buyers should lean toward the Chaparral 236 SSi Sportboat 2004 and its 320-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
Model236 SSi Sportboat
ModelSignature 29
Model Year2004
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
Deadrise20℃
Deadrise18℃
Weight - Detail4,338 lbs. (1,968 kg)
Weight - Detail9,700 lbs. (4,400 kg)
Weight - kg1967.68
Weight - kg4399.84
Weight - lbs.4338
Weight - lbs.97
Length [over all with swim platform]24 ft. 1 in. (7.34 m)
Length [over all with swim platform]30 ft. 8 in. (9.35 m)
Bridge clearance - Detailnot available
Bridge clearance - Detail10 ft. 0 in. (3.05 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters3.05
Bridge clearance - Inchesnot available
Bridge clearance - Inches12
Draft [drive up] - Detailnot available
Draft [drive up] - Detail25 in. (64 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.64
Draft [drive up] inchesnot available
Draft [drive up] inches25
Draft [max] - Detailnot available
Draft [max] - Detail33 in. (84 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.84
Draft [max] - Inchesnot available
Draft [max] - Inches33
Length - Metersnot available
Length - Meters9.35
Length - Feetnot available
Length - Feet3
Length - Inchesnot available
Length - Inches8
Engine and Drivetrain
Fuel tank capacity - Detail54 gal. (204 l)
Fuel tank capacity - Detail115 gal. (435 l)
Fuel tank capacity - Liters204.41
Fuel tank capacity - Liters435.32
Fuel tank capacity - Gal54
Fuel tank capacity - Gal115
Engine max320 hp (239 kw)
Engine maxTwin 270 hp (201 kW)
Engine/s standardnot available
Engine/s standardTwin Volvo 4.3L GXi MPi DP 225 hp
Fuel typenot available
Fuel typeGas or Diesel
Drive typenot available
Drive typeI/O - Twin
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee
Operational Info
Headroomnot available
Headroom6 ft. 4 in. (1.93 m)
Sleeping capacitynot available
Sleeping capacity6
Water capacitynot available
Water capacity24 gal. (91 l)
Maximum peoplenot available
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 236 SSi Sportboat 2004 vs Chaparral Signature 290 2009 — Common Questions

Which is easier to trailer — the Chaparral 236 SSi Sportboat 2004 or the Chaparral Signature 290 2009?
For trailering, the Chaparral Signature 290 2009 has the edge at 97 lbs dry weight versus 4 338 lbs for the Chaparral 236 SSi Sportboat 2004. 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 236 SSi Sportboat 2004 is rated to a maximum of 320 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.
Which boat is wider, and does it affect trailering?
The Chaparral 236 SSi Sportboat 2004 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 236 SSi Sportboat 2004 or the Chaparral Signature 290 2009?
The Chaparral Signature 290 2009 has the bigger tank at 115 gallons, versus 54 gallons on the Chaparral 236 SSi Sportboat 2004. That 61-gallon difference translates to roughly 183–305 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 236 SSi Sportboat 2004 and Chaparral Signature 290 2009 from the same manufacturer?
Yes — both the Chaparral 236 SSi Sportboat 2004 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.