Chaparral 280 SSi Sportboat 2004 boat specs
Chaparral
Chaparral 280 SSi Sportboat 2004
2004
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VS
Chaparral Boats Signature 350 2008 boat specs
Chaparral
Chaparral Boats Signature 350 2008
2008
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Chaparral 280 SSi Sportboat 2004 vs Chaparral Boats Signature 350 2008 — Same Brand, Different Boat

The Chaparral 280 SSi Sportboat 2004 vs Chaparral Boats Signature 350 2008 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 375 hp, the Chaparral Boats Signature 350 2008 has a 55-hp advantage over the Chaparral 280 SSi Sportboat 2004'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 2004 carries 143 gallons versus 24 gallons in the Chaparral Boats Signature 350 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Chaparral Boats Signature 350 2008 is rated for 11 passengers, while the Chaparral 280 SSi Sportboat 2004 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Chaparral Boats Signature 350 2008 could be the deciding factor.

Bottom line: Choose the Chaparral Boats Signature 350 2008 if your priority is putting more people on the water — it handles 11 passengers and at 37,0 ft it has the deck room to back that rating up comfortably. The Chaparral 280 SSi Sportboat 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeChaparral
Makenot available
Model280 SSi Sportboat
Modelnot available
Model Year2004
Model Yearnot available
Measurements / Dimensions
Beam9 ft. 3 in. (2.82 m)
Beamnot available
Beam - Meters2.82
Beam - Metersnot available
Beam - Inches111
Beam - Inchesnot available
Bridge clearance - DetailWith Arch: 8 ft. 1 in. (2.46 m) Without Arch: 5 ft. 10 in. (1.78 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters2.46
Bridge clearance - Metersnot available
Bridge clearance - Inches97
Bridge clearance - Inchesnot available
Deadrise22℃
Deadrisenot available
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] - Detailnot available
Draft [max] - Meters0.89
Draft [max] - Metersnot available
Draft [max] - Inches35
Draft [max] - Inchesnot available
Weight - Detail6,800 lbs. (3,084 kg)
Weight - Detailnot available
Weight - kg3084.43
Weight - kgnot available
Weight - lbs.68
Weight - lbs.not available
Length [over all with swim platform]29 ft. 6 in. (8.99 m)
Length [over all with swim platform]not available
Length overall - Detail27 ft. 6 in. (8.31 m)
Length overall - Detail37.00 ft
Length overall - Meters8.38
Length overall - Meters11.28
Length overall - Inches33
Length overall - Inches444
Length - Feetnot available
Length - Feet37
Body / Hull
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard375 hp
Engine/s standardnot available
Fuel tank capacity - Detail143 gal. (541 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters541.31
Fuel tank capacity - Liters908.5
Fuel tank capacity - Gal143
Fuel tank capacity - Gal24
Engine maxTwin 320 hp (Twin 239 kw)
Engine maxnot available
Engine makenot available
Engine makeMerCruiser
Horsepowernot available
Horsepower375 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeinboard
Operational Info
HeadEnclosed Fiberglass
Headnot available
Water capacity30 gal. (114 l)
Water capacity4
Maximum peopleYacht Certified
Maximum peoplenot available
Holding tank capacity - Detail9.5 gal. (36 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters37.85
Holding tank capacity - Liters105.99
Holding tank capacity - Gal9.5
Holding tank capacity - Gal28
Boat typenot available
Boat typePower

Chaparral 280 SSi Sportboat 2004 vs Chaparral Boats Signature 350 2008 — Common Questions

Which boat can handle a bigger outboard?
The Chaparral Boats Signature 350 2008 is rated to a maximum of 375 hp, giving it the larger power ceiling. The Chaparral 280 SSi Sportboat 2004 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 people can each boat hold?
The Chaparral 280 SSi Sportboat 2004 is Coast Guard rated for 8 passengers, while the Chaparral Boats Signature 350 2008 is certified for 11. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the larger fuel tank — the Chaparral 280 SSi Sportboat 2004 or the Chaparral Boats Signature 350 2008?
The Chaparral 280 SSi Sportboat 2004 has the bigger tank at 143 gallons, versus 24 gallons on the Chaparral Boats Signature 350 2008. That 119-gallon difference translates to roughly 357–595 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 280 SSi Sportboat 2004 and Chaparral Boats Signature 350 2008 from the same manufacturer?
Yes — both the Chaparral 280 SSi Sportboat 2004 and the Chaparral Boats Signature 350 2008 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.