Chaparral 280 SSi Sportboat 2005 boat specs
Chaparral
Chaparral 280 SSi Sportboat 2005
2005
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VS
Chaparral SSX 276  2007 boat specs
Chaparral
Chaparral SSX 276 2007
2007
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Chaparral 280 SSi Sportboat 2005 vs Chaparral SSX 276 2007: Same Brand, Different Boat

The Chaparral 280 SSi Sportboat 2005 vs Chaparral SSX 276 2007 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 525 hp, the Chaparral SSX 276 2007 has a 205-hp advantage over the Chaparral 280 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 2005 carries 143 gallons versus 105 gallons in the Chaparral SSX 276 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Chaparral 280 SSi Sportboat 2005 is rated for up to 8 people. Passenger data for the Chaparral SSX 276 2007 wasn't available.

Bottom line: Performance buyers should lean toward the Chaparral SSX 276 2007 and its 525-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 280 SSi Sportboat 2005 with its 320-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model280 SSi Sportboat
ModelSSX 276
Model Year2005
Model Year2007
Measurements / Dimensions
Beam9 ft. 3 in. (2.82 m)
Beam9 ft. 0 in. (2.74 m)
Beam - Meters2.82
Beam - Meters2.74
Beam - Inches111
Beam - Inches108
Bridge clearance - DetailWith Arch: 8 ft. 1 in. (2.46 m) Without Arch: 5 ft. 10 in. (1.78 m)
Bridge clearance - DetailWith Arch: 8 ft. 9 in. (2.67 m) Without Arch: 6 ft. 2 in. (1.88 m)
Bridge clearance - Meters2.46
Bridge clearance - Meters2.67
Bridge clearance - Inches97
Bridge clearance - Inches105
Deadrise22℃
Deadrise22℃
Draft [drive up] - Detail21 in. (53 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.53
Draft [drive up] metersnot available
Draft [drive up] inches21
Draft [drive up] inchesnot available
Draft [max] - Detail35 in. (89 cm)
Draft [max] - Detail20 in. (51 cm)
Draft [max] - Meters0.89
Draft [max] - Meters0.51
Draft [max] - Inches35
Draft [max] - Inches20
Weight - Detail6,800 lbs. (3,084 kg)
Weight - Detail6,800 lbs. (3,084 kg)
Weight - kg3084.43
Weight - kg3084.43
Weight - lbs.6800
Weight - lbs.6800
Length [over all with swim platform]29 ft. 6 in. (8.99 m)
Length [over all with swim platform]28 ft. 10 in. (8.79 m)
Length overall - Detail27 ft. 6 in. (8.31 m)
Length overall - Detailnot available
Length overall - Meters8.38
Length overall - Metersnot available
Length overall - Inches330
Length overall - Inchesnot available
Depth - Detailnot available
Depth - Detail35 in. (89 cm)
Depth - Centimetersnot available
Depth - Centimeters88.9
Depth - Inchesnot available
Depth - Inches35
Length - Metersnot available
Length - Meters8.79
Length - Feetnot available
Length - Feet28
Length - Inchesnot available
Length - Inches10
Body / Hull
Hull typeModified Vee
Hull typenot available
Hull materialnot available
Hull materialFiberglass
Engine and Drivetrain
Engine/s standard375 hp
Engine/s standardVolvo 5.7L 280 hp DP
Fuel tank capacity - Detail143 gal. (541 l)
Fuel tank capacity - Detail105 gal. (397 l)
Fuel tank capacity - Liters541.31
Fuel tank capacity - Liters397.47
Fuel tank capacity - Gal143
Fuel tank capacity - Gal105
Engine maxTwin 320 hp (Twin 239 kw)
Engine max525 hp (391 kW)
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeI/O
Operational Info
HeadEnclosed Fiberglass
Headnot available
Water capacity30 gal. (114 l)
Water capacity13.5 gal. (51 l)
Maximum peopleYacht Certified
Maximum peoplenot available
Holding tank capacity - Detail9.5 gal. (36 l)
Holding tank capacity - Detail3.8 gal. (14 l) With Optional VacuFlush: 6.5 gal. (25 l)
Holding tank capacity - Liters37.85
Holding tank capacity - Liters26.5
Holding tank capacity - Gal9.5
Holding tank capacity - Gal6.5

Chaparral 280 SSi Sportboat 2005 vs Chaparral SSX 276 2007 - Common Questions

Which is easier to trailer - the Chaparral 280 SSi Sportboat 2005 or the Chaparral SSX 276 2007?
For trailering, the Chaparral SSX 276 2007 has the edge at 6 800 lbs dry weight versus 6 800 lbs for the Chaparral 280 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 SSX 276 2007 is rated to a maximum of 525 hp, giving it the larger power ceiling. The Chaparral 280 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 2005 carry?
The Chaparral 280 SSi Sportboat 2005 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 2005 measures 111" wide, compared to 108" for the Chaparral SSX 276 2007. 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 280 SSi Sportboat 2005 or the Chaparral SSX 276 2007?
The Chaparral 280 SSi Sportboat 2005 has the bigger tank at 143 gallons, versus 105 gallons on the Chaparral SSX 276 2007. That 38-gallon difference translates to roughly 114–190 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 280 SSi Sportboat 2005 and Chaparral SSX 276 2007 from the same manufacturer?
Yes - both the Chaparral 280 SSi Sportboat 2005 and the Chaparral SSX 276 2007 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.