Chaparral 236 SSi Sportboat 2005 boat specs
Chaparral
Chaparral 236 SSi Sportboat 2005
2005
View full specs →
VS
Chaparral Signature 250  2009 boat specs
Chaparral
Chaparral Signature 250 2009
2009
View full specs →

Chaparral 236 SSi Sportboat 2005 vs Chaparral Signature 250 2009 — Same Brand, Different Boat

The Chaparral 236 SSi Sportboat 2005 vs Chaparral Signature 250 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 375 hp, the Chaparral Signature 250 2009 has a 55-hp advantage over the Chaparral 236 SSi Sportboat 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 236 SSi Sportboat 2005 carries 54 gallons versus 8 gallons in the Chaparral Signature 250 2009. 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 Signature 250 2009 and its 375-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 236 SSi Sportboat 2005 with its 320-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model236 SSi Sportboat
ModelSignature 25
Model Year2005
Model Year2009
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam8 ft. 6 in. (2.59 m)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise20℃
Deadrise20℃
Weight - Detail4,338 lbs. (1,968 kg)
Weight - Detail6,900 lbs. (3,130 kg)
Weight - kg1967.68
Weight - kg3129.78
Weight - lbs.4338
Weight - lbs.69
Length [over all with swim platform]24 ft. 1 in. (7.34 m)
Length [over all with swim platform]27 ft. 0 in. (8.23 m)
Bridge clearance - Detailnot available
Bridge clearance - DetailWith Arch: 9 ft. 1 in. (2.77 m) Without Arch: 6 ft. 7 in. (2.01 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters2.77
Bridge clearance - Inchesnot available
Bridge clearance - Inches109
Draft [drive up] - Detailnot available
Draft [drive up] - Detail17 in. (43 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.43
Draft [drive up] inchesnot available
Draft [drive up] inches17
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 - Meters8.23
Length - Feetnot available
Length - Feet27
Engine and Drivetrain
Fuel tank capacity - Detail54 gal. (204 l)
Fuel tank capacity - Detail80 gal. (303 l)
Fuel tank capacity - Liters204.41
Fuel tank capacity - Liters302.83
Fuel tank capacity - Gal54
Fuel tank capacity - Gal8
Engine max320 hp (239 kw)
Engine max375 hp (280 kW)
Engine/s standardnot available
Engine/s standardVolvo 5.0L GXi MPi DP 270 hp
Fuel typenot available
Fuel typeGas or Diesel
Drive typenot available
Drive typeI/O
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Operational Info
Headroomnot available
Headroom6 ft. 2 in. (1.88 m)
Sleeping capacitynot available
Sleeping capacity4
Water capacitynot available
Water capacity22 gal. (83 l)
Maximum peoplenot available
Maximum peopleYacht certified
Holding tank capacity - Detailnot available
Holding tank capacity - Detail3.8 gal. (14 l) With Optional VacuFlush: 10 gal. (38 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters37.85
Holding tank capacity - Galnot available
Holding tank capacity - Gal1

Chaparral 236 SSi Sportboat 2005 vs Chaparral Signature 250 2009 — Common Questions

Which is easier to trailer — the Chaparral 236 SSi Sportboat 2005 or the Chaparral Signature 250 2009?
For trailering, the Chaparral Signature 250 2009 has the edge at 69 lbs dry weight versus 4 338 lbs for the Chaparral 236 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 Signature 250 2009 is rated to a maximum of 375 hp, giving it the larger power ceiling. The Chaparral 236 SSi Sportboat 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Chaparral 236 SSi Sportboat 2005 and Chaparral Signature 250 2009 share an 8 ft. 6 in. (2.59 m) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank — the Chaparral 236 SSi Sportboat 2005 or the Chaparral Signature 250 2009?
The Chaparral 236 SSi Sportboat 2005 has the bigger tank at 54 gallons, versus 8 gallons on the Chaparral Signature 250 2009. That 46-gallon difference translates to roughly 138–230 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 236 SSi Sportboat 2005 and Chaparral Signature 250 2009 from the same manufacturer?
Yes — both the Chaparral 236 SSi Sportboat 2005 and the Chaparral Signature 250 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.