Chaparral 285 SSi Sportboat 2004 boat specs
Chaparral
Chaparral 285 SSi Sportboat 2004
2004
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VS
Chaparral Signature 290  2009 boat specs
Chaparral
Chaparral Signature 290 2009
2009
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Chaparral 285 SSi Sportboat 2004 vs Chaparral Signature 290 2009 — Same Brand, Different Boat

Matching a modified vee Chaparral 285 SSi Sportboat 2004 against a deep vee Chaparral Signature 290 2009 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

The power gap is worth calling out. Rated to 320 hp, the Chaparral 285 SSi Sportboat 2004 has a 50-hp advantage over the Chaparral Signature 290 2009'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 285 SSi Sportboat 2004 carries 143 gallons versus 115 gallons in the Chaparral Signature 290 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Chaparral 285 SSi Sportboat 2004 is rated for up to 8 people. Passenger data for the Chaparral Signature 290 2009 wasn't available.

Bottom line: Performance buyers should lean toward the Chaparral 285 SSi Sportboat 2004 and its 320-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral Signature 290 2009 with its 270-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model285 SSi Sportboat
ModelSignature 29
Model Year2004
Model Year2009
Measurements / Dimensions
Beam9 ft. 3 in. (2.82 m)
Beam10 ft. 0 in. (3.05 m)
Beam - Meters2.82
Beam - Meters3.05
Beam - Inches111
Beam - Inches12
Bridge clearance - DetailWith Arch: 7 ft. 9 in. (2.36 m) Without Arch: 5 ft. 6 in. (1.68 m)
Bridge clearance - Detail10 ft. 0 in. (3.05 m)
Bridge clearance - Meters2.36
Bridge clearance - Meters3.05
Bridge clearance - Inches93
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 - Detail7,200 lbs. (3,266 kg)
Weight - Detail9,700 lbs. (4,400 kg)
Weight - kg3265.86
Weight - kg4399.84
Weight - lbs.72
Weight - lbs.97
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. (8.31 m)
Length overall - Detailnot available
Length overall - Meters8.38
Length overall - Metersnot available
Length overall - Inches33
Length overall - Inchesnot available
Length - Metersnot available
Length - Meters9.35
Length - Feetnot available
Length - Feet3
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull typeModified Vee
Hull typeDeep Vee
Hull materialnot available
Hull materialFiberglass
Engine and Drivetrain
Engine/s standard375 hp
Engine/s standardTwin Volvo 4.3L GXi MPi DP 225 hp
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
Engine maxTwin 320 hp (Twin 239 kw)
Engine maxTwin 270 hp (201 kW)
Fuel typenot available
Fuel typeGas or Diesel
Drive typenot available
Drive typeI/O - Twin
Operational Info
HeadEnclosed Fiberglass
Headnot available
Headroom5 ft. 0 in. (1.52 m)
Headroom6 ft. 4 in. (1.93 m)
Sleeping capacity2
Sleeping capacity6
Water capacity30 gal. (114 l)
Water capacity24 gal. (91 l)
Maximum peopleYacht Certified
Maximum peopleYacht certified
Holding tank capacity - Detail9.5 gal. (36 l)
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Liters37.85
Holding tank capacity - Liters105.99
Holding tank capacity - Gal9.5
Holding tank capacity - Gal28

Chaparral 285 SSi Sportboat 2004 vs Chaparral Signature 290 2009 — Common Questions

Which is easier to trailer — the Chaparral 285 SSi Sportboat 2004 or the Chaparral Signature 290 2009?
For trailering, the Chaparral 285 SSi Sportboat 2004 has the edge at 72 lbs dry weight versus 97 lbs for the Chaparral Signature 290 2009. 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 285 SSi Sportboat 2004 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Chaparral Signature 290 2009 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 285 SSi Sportboat 2004 carry?
The Chaparral 285 SSi Sportboat 2004 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 285 SSi Sportboat 2004 measures 111" wide, compared to 12" for the Chaparral Signature 290 2009. 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 285 SSi Sportboat 2004 or the Chaparral Signature 290 2009?
The Chaparral 285 SSi Sportboat 2004 has the bigger tank at 143 gallons, versus 115 gallons on the Chaparral Signature 290 2009. 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 285 SSi Sportboat 2004 and Chaparral Signature 290 2009 from the same manufacturer?
Yes — both the Chaparral 285 SSi Sportboat 2004 and the Chaparral Signature 290 2009 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.