Chaparral 236 SSi Sportboat 2005 boat specs
Chaparral
Chaparral 236 SSi Sportboat 2005
2005
View full specs →
VS
Chaparral 280 Signature Cruiser 2006 boat specs
Chaparral
Chaparral 280 Signature Cruiser 2006
2006
View full specs →

Chaparral 236 SSi Sportboat 2005 vs Chaparral 280 Signature Cruiser 2006 — Same Brand, Different Boat

The Chaparral 236 SSi Sportboat 2005 vs Chaparral 280 Signature Cruiser 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 320 hp, the Chaparral 236 SSi Sportboat 2005 has a 50-hp advantage over the Chaparral 280 Signature Cruiser 2006'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 236 SSi Sportboat 2005 carries 54 gallons versus 1 gallons in the Chaparral 280 Signature Cruiser 2006. 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 2005 and its 320-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 280 Signature Cruiser 2006 with its 270-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model236 SSi Sportboat
Model280 Signature Cruiser
Model Year2005
Model Year2006
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam9 ft. 6 in. (2.9 m)
Beam - Meters2.59
Beam - Meters2.9
Beam - Inches102
Beam - Inches114
Deadrise20℃
Deadrise20℃
Weight - Detail4,338 lbs. (1,968 kg)
Weight - Detail8,200 lbs. (3,72
Weight - kg1967.68
Weight - kg3719.45
Weight - lbs.4338
Weight - lbs.82
Length [over all with swim platform]24 ft. 1 in. (7.34 m)
Length [over all with swim platform]not available
Bridge clearance - Detailnot available
Bridge clearance - DetailWith Radar Arch: 9 ft. 2 in. (2.79 m) Without Radar Arch: 7 ft 1 in. (2.16 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters2.79
Bridge clearance - Inchesnot available
Bridge clearance - Inches11
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 - Meters8.83
Length - Feetnot available
Length - Feet28
Length - Inchesnot available
Length - Inches11.5
Length overall - Detailnot available
Length overall - Detail28 ft. 11.5 in. (8.83 m)
Length overall - Metersnot available
Length overall - Meters8.84
Length overall - Inchesnot available
Length overall - Inches347.5
Engine and Drivetrain
Fuel tank capacity - Detail54 gal. (204 l)
Fuel tank capacity - Detail100 gal. (379 l)
Fuel tank capacity - Liters204.41
Fuel tank capacity - Liters378.54
Fuel tank capacity - Gal54
Fuel tank capacity - Gal1
Engine max320 hp (239 kw)
Engine maxTwin 270 hp (Twin 201 kW)
Drive typenot available
Drive typeI/O
Body / Hull
Hull typenot available
Hull typeModified Vee
Operational Info
Headnot available
HeadEnclosed fiberglass head with shower and stainless steel hand rail
Headroomnot available
Headroom6 ft. 2.5 in. (1.89 m)
Sleeping capacitynot available
Sleeping capacity6
Water capacitynot available
Water capacity30 gal. (114 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 2005 vs Chaparral 280 Signature Cruiser 2006 — Common Questions

Which is easier to trailer — the Chaparral 236 SSi Sportboat 2005 or the Chaparral 280 Signature Cruiser 2006?
For trailering, the Chaparral 280 Signature Cruiser 2006 has the edge at 82 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 236 SSi Sportboat 2005 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Chaparral 280 Signature Cruiser 2006 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 280 Signature Cruiser 2006 carry?
The Chaparral 280 Signature Cruiser 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 Signature Cruiser 2006 measures 114" 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 Signature Cruiser 2006?
The Chaparral 236 SSi Sportboat 2005 has the bigger tank at 54 gallons, versus 1 gallons on the Chaparral 280 Signature Cruiser 2006. That 53-gallon difference translates to roughly 159–265 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 236 SSi Sportboat 2005 and Chaparral 280 Signature Cruiser 2006 from the same manufacturer?
Yes — both the Chaparral 236 SSi Sportboat 2005 and the Chaparral 280 Signature Cruiser 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.