Chaparral 280 SSi Sportboat 2006 boat specs
Chaparral
Chaparral 280 SSi Sportboat 2006
2006
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VS
Chaparral Signature 290  2010 boat specs
Chaparral
Chaparral Signature 290 2010
2010
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Chaparral 280 SSi Sportboat 2006 vs Chaparral Signature 290 2010 — Same Brand, Different Boat

The Chaparral 280 SSi Sportboat 2006 vs Chaparral Signature 290 2010 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.

On paper these two are close siblings in the size department — Chaparral 280 SSi Sportboat 2006 at 27,0 ft versus Chaparral Signature 290 2010 at 29,0 ft. At 68 lbs and 91 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 640 hp, the Chaparral 280 SSi Sportboat 2006 has a 415-hp advantage over the Chaparral Signature 290 2010's 225-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 1 gallons in the Chaparral Signature 290 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Chaparral 280 SSi Sportboat 2006 is rated for up to 8 people. Passenger data for the Chaparral Signature 290 2010 wasn't available.

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 Signature 290 2010 with its 225-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model280 SSi Sportboat
ModelSignature 29
Model Year2006
Model Year201
Measurements / Dimensions
Beam9 ft. 3 in. (2.82 m)
Beam9 ft. 6 in. (2.90 m)
Beam - Meters2.82
Beam - Meters2.9
Beam - Inches111
Beam - Inches114
Bridge clearance - DetailWith Radar Arch: 8 ft. 1 in. (2.46 m) Without Radar Arch: 5 ft. 10 in. (1.78 m)
Bridge clearance - DetailWith Arch: 9 ft. 2 in. (2.79 m)Without Arch: 7 ft. 1 in. (2.16 m)
Bridge clearance - Meters2.46
Bridge clearance - Meters2.79
Bridge clearance - Inches97
Bridge clearance - Inches11
Deadrise22℃
Deadrise20℃
Draft [drive up] - Detail21 in. (53 cm)
Draft [drive up] - Detail17 in. (43 cm)
Draft [drive up] meters0.53
Draft [drive up] meters0.43
Draft [drive up] inches21
Draft [drive up] inches17
Draft [max] - Detail35 in. (89 cm)
Draft [max] - Detail33 in. (84 cm)
Draft [max] - Meters0.89
Draft [max] - Meters0.84
Draft [max] - Inches35
Draft [max] - Inches33
Weight - Detail6,800 lbs. (3,084 kg)
Weight - Detail9,100 lbs. (4,128 kg)
Weight - kg3084.43
Weight - kg4127.69
Weight - lbs.68
Weight - lbs.91
Length - Meters8.38
Length - Metersnot available
Length - Feet27
Length - Feet29
Length - Inches6
Length - Inchesnot available
Length [over all with swim platform]29 ft. 6 in. (8.99 m)
Length [over all with swim platform]29 ft. (8.84 m)
Length overall - Detail27 ft. 6 in. (8.38 m)
Length overall - Detailnot available
Length overall - Meters8.38
Length overall - Metersnot available
Length overall - Inches33
Length overall - Inchesnot available
Engine and Drivetrain
Fuel tank capacity - Detail143 gal. (541 l)
Fuel tank capacity - Detail100 gal. (379 l)
Fuel tank capacity - Liters541.31
Fuel tank capacity - Liters378.54
Fuel tank capacity - Gal143
Fuel tank capacity - Gal1
Drive typeI/O
Drive typeI/O - Twin
Engine max640 hp (478 kW)
Engine maxTwin 225 hp (168 kW)
Fuel typenot available
Fuel typeGas or Diesel
Operational Info
HeadEnclosed fiberglass
Headnot available
Water capacity30 gal. (114 l)
Water capacity29 gal. (110 l)
Maximum peopleYacht certified
Maximum peopleYacht certified
Headroomnot available
Headroom6 ft. 2 in. (1.88 m)
Sleeping capacitynot available
Sleeping capacity6
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
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Chaparral 280 SSi Sportboat 2006 vs Chaparral Signature 290 2010 — Common Questions

Which is the larger boat — the Chaparral 280 SSi Sportboat 2006 or the Chaparral Signature 290 2010?
The Chaparral Signature 290 2010 is the longer of the two at 29,0 feet overall. The Chaparral 280 SSi Sportboat 2006 comes in at 27,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Chaparral 280 SSi Sportboat 2006 or the Chaparral Signature 290 2010?
For trailering, the Chaparral 280 SSi Sportboat 2006 has the edge at 68 lbs dry weight versus 91 lbs for the Chaparral Signature 290 2010. 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 Signature 290 2010 tops out at 225 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 Signature 290 2010 measures 114" wide, compared to 111" for the Chaparral 280 SSi Sportboat 2006. 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 2006 or the Chaparral Signature 290 2010?
The Chaparral 280 SSi Sportboat 2006 has the bigger tank at 143 gallons, versus 1 gallons on the Chaparral Signature 290 2010. That 142-gallon difference translates to roughly 426–710 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 280 SSi Sportboat 2006 and Chaparral Signature 290 2010 from the same manufacturer?
Yes — both the Chaparral 280 SSi Sportboat 2006 and the Chaparral Signature 290 2010 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.