Chaparral 280 SSi Sportboat 2006 boat specs
Chaparral
Chaparral 280 SSi Sportboat 2006
2006
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VS
Chaparral 290 Signature Cruiser 2005 boat specs
Chaparral
Chaparral 290 Signature Cruiser 2005
2005
View full specs →

Chaparral 280 SSi Sportboat 2006 vs Chaparral 290 Signature Cruiser 2005 — Same Brand, Different Boat

The Chaparral 280 SSi Sportboat 2006 vs Chaparral 290 Signature Cruiser 2005 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 370-hp advantage over the Chaparral 290 Signature Cruiser 2005'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 280 SSi Sportboat 2006 carries 143 gallons versus 115 gallons in the Chaparral 290 Signature Cruiser 2005. 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 290 Signature Cruiser 2005 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 290 Signature Cruiser 2005 with its 270-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model280 SSi Sportboat
Model290 Signature Cruiser
Model Year2006
Model Year2005
Measurements / Dimensions
Beam9 ft. 3 in. (2.82 m)
Beam10 ft. (3.05 m)
Beam - Meters2.82
Beam - Meters3.05
Beam - Inches111
Beam - Inches12
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: 10 ft. (3.05 m) Without Arch: 7 ft. 6 in. (2.29 m)
Bridge clearance - Meters2.46
Bridge clearance - Meters3.05
Bridge clearance - Inches97
Bridge clearance - Inches12
Deadrise22℃
Deadrise18℃
Draft [drive up] - Detail21 in. (53 cm)
Draft [drive up] - Detail25 in. (64 cm)
Draft [drive up] meters0.53
Draft [drive up] meters0.64
Draft [drive up] inches21
Draft [drive up] inches25
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 - Detail8,500 lbs. (3,856 kg)
Weight - kg3084.43
Weight - kg3855.53
Weight - lbs.68
Weight - lbs.85
Length - Meters8.38
Length - Metersnot available
Length - Feet27
Length - Feetnot available
Length - Inches6
Length - Inchesnot available
Length [over all with swim platform]29 ft. 6 in. (8.99 m)
Length [over all with swim platform]30 ft. 8 in. (9.35 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 - Detail115 gal. (435 l)
Fuel tank capacity - Liters541.31
Fuel tank capacity - Liters435.32
Fuel tank capacity - Gal143
Fuel tank capacity - Gal115
Drive typeI/O
Drive typenot available
Engine max640 hp (478 kW)
Engine maxTwin 270 hp (Twin 201 kw)
Engine/s standardnot available
Engine/s standardTwin 190 hp
Operational Info
HeadEnclosed fiberglass
HeadEnclosed Fiberglass with Shower
Water capacity30 gal. (114 l)
Water capacity25 gal. (95 l)
Maximum peopleYacht certified
Maximum peopleYacht Certified
Headroomnot available
Headroom6 ft. 4 in. (1.93 m)
Sleeping capacitynot available
Sleeping capacity6
Holding tank capacity - Detailnot available
Holding tank capacity - Detail25 gal. (95 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters94.64
Holding tank capacity - Galnot available
Holding tank capacity - Gal25
Body / Hull
Hull typenot available
Hull typeModified Vee

Chaparral 280 SSi Sportboat 2006 vs Chaparral 290 Signature Cruiser 2005 — Common Questions

Which is easier to trailer — the Chaparral 280 SSi Sportboat 2006 or the Chaparral 290 Signature Cruiser 2005?
For trailering, the Chaparral 280 SSi Sportboat 2006 has the edge at 68 lbs dry weight versus 85 lbs for the Chaparral 290 Signature Cruiser 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 290 Signature Cruiser 2005 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 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 12" for the Chaparral 290 Signature Cruiser 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 280 SSi Sportboat 2006 or the Chaparral 290 Signature Cruiser 2005?
The Chaparral 280 SSi Sportboat 2006 has the bigger tank at 143 gallons, versus 115 gallons on the Chaparral 290 Signature Cruiser 2005. That 28-gallon difference translates to roughly 84–140 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 280 SSi Sportboat 2006 and Chaparral 290 Signature Cruiser 2005 from the same manufacturer?
Yes — both the Chaparral 280 SSi Sportboat 2006 and the Chaparral 290 Signature Cruiser 2005 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.