Chaparral 236 SSi Sportboat 2005 boat specs
Chaparral
Chaparral 236 SSi Sportboat 2005
2005
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VS
Chaparral 280 SSi Sportboat 2006 boat specs
Chaparral
Chaparral 280 SSi Sportboat 2006
2006
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Chaparral 236 SSi Sportboat 2005 vs Chaparral 280 SSi Sportboat 2006 — Same Brand, Different Boat

The Chaparral 236 SSi Sportboat 2005 vs Chaparral 280 SSi Sportboat 2006 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 640 hp, the Chaparral 280 SSi Sportboat 2006 has a 320-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 280 SSi Sportboat 2006 carries 143 gallons versus 54 gallons in the Chaparral 236 SSi Sportboat 2005. 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 280 SSi Sportboat 2006 and its 640-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
Model280 SSi Sportboat
Model Year2005
Model Year2006
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam9 ft. 3 in. (2.82 m)
Beam - Meters2.59
Beam - Meters2.82
Beam - Inches102
Beam - Inches111
Deadrise20℃
Deadrise22℃
Weight - Detail4,338 lbs. (1,968 kg)
Weight - Detail6,800 lbs. (3,084 kg)
Weight - kg1967.68
Weight - kg3084.43
Weight - lbs.4338
Weight - lbs.68
Length [over all with swim platform]24 ft. 1 in. (7.34 m)
Length [over all with swim platform]29 ft. 6 in. (8.99 m)
Bridge clearance - Detailnot available
Bridge clearance - DetailWith Radar Arch: 8 ft. 1 in. (2.46 m) Without Radar Arch: 5 ft. 10 in. (1.78 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters2.46
Bridge clearance - Inchesnot available
Bridge clearance - Inches97
Draft [drive up] - Detailnot available
Draft [drive up] - Detail21 in. (53 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.53
Draft [drive up] inchesnot available
Draft [drive up] inches21
Draft [max] - Detailnot available
Draft [max] - Detail35 in. (89 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.89
Draft [max] - Inchesnot available
Draft [max] - Inches35
Length - Metersnot available
Length - Meters8.38
Length - Feetnot available
Length - Feet27
Length - Inchesnot available
Length - Inches6
Length overall - Detailnot available
Length overall - Detail27 ft. 6 in. (8.38 m)
Length overall - Metersnot available
Length overall - Meters8.38
Length overall - Inchesnot available
Length overall - Inches33
Engine and Drivetrain
Fuel tank capacity - Detail54 gal. (204 l)
Fuel tank capacity - Detail143 gal. (541 l)
Fuel tank capacity - Liters204.41
Fuel tank capacity - Liters541.31
Fuel tank capacity - Gal54
Fuel tank capacity - Gal143
Engine max320 hp (239 kw)
Engine max640 hp (478 kW)
Drive typenot available
Drive typeI/O
Operational Info
Headnot available
HeadEnclosed fiberglass
Water capacitynot available
Water capacity30 gal. (114 l)
Maximum peoplenot available
Maximum peopleYacht certified

Chaparral 236 SSi Sportboat 2005 vs Chaparral 280 SSi Sportboat 2006 — Common Questions

Which is easier to trailer — the Chaparral 236 SSi Sportboat 2005 or the Chaparral 280 SSi Sportboat 2006?
For trailering, the Chaparral 280 SSi Sportboat 2006 has the edge at 68 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 280 SSi Sportboat 2006 is rated to a maximum of 640 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.
How many passengers can the Chaparral 280 SSi Sportboat 2006 carry?
The Chaparral 280 SSi Sportboat 2006 has an official capacity rating of 8 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 280 SSi Sportboat 2006 measures 111" wide, compared to 102" for the Chaparral 236 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 236 SSi Sportboat 2005 or the Chaparral 280 SSi Sportboat 2006?
The Chaparral 280 SSi Sportboat 2006 has the bigger tank at 143 gallons, versus 54 gallons on the Chaparral 236 SSi Sportboat 2005. That 89-gallon difference translates to roughly 267–445 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 236 SSi Sportboat 2005 and Chaparral 280 SSi Sportboat 2006 from the same manufacturer?
Yes — both the Chaparral 236 SSi Sportboat 2005 and the Chaparral 280 SSi Sportboat 2006 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.