Chaparral 180 SSi Sportboat 2004 boat specs
Chaparral
Chaparral 180 SSi Sportboat 2004
2004
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VS
Chaparral 274 Sunesta Deckboat 2005 boat specs
Chaparral
Chaparral 274 Sunesta Deckboat 2005
2005
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Chaparral 180 SSi Sportboat 2004 vs Chaparral 274 Sunesta Deckboat 2005: Same Brand, Different Boat

The Chaparral 180 SSi Sportboat 2004 vs Chaparral 274 Sunesta Deckboat 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 375 hp, the Chaparral 274 Sunesta Deckboat 2005 has a 120-hp advantage over the Chaparral 180 SSi Sportboat 2004's 255-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 274 Sunesta Deckboat 2005 carries 70 gallons versus 21 gallons in the Chaparral 180 SSi Sportboat 2004. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Chaparral 180 SSi Sportboat 2004 is rated for up to 8 people. Passenger data for the Chaparral 274 Sunesta Deckboat 2005 wasn't available.

Bottom line: Performance buyers should lean toward the Chaparral 274 Sunesta Deckboat 2005 and its 375-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 180 SSi Sportboat 2004 with its 255-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model180 SSi Sportboat
Model274 Sunesta Deckboat
Model Year2004
Model Year2005
Measurements / Dimensions
Beam7 ft. 2 in. (2.18 m)
Beam8 ft. 6 in. (2.59 m)
Beam - Meters2.18
Beam - Meters2.59
Beam - Inches86
Beam - Inches102
Bridge clearance - Detail4 ft. 4 in. (1.32 m)
Bridge clearance - Detail5 ft. 6 in. (1.68 m)
Bridge clearance - Meters1.32
Bridge clearance - Meters1.68
Bridge clearance - Inches52
Bridge clearance - Inches66
Deadrise20℃
Deadrise18℃
Draft [drive up] - Detail7 in. (43 cm)
Draft [drive up] - Detail18 in. (46 cm)
Draft [drive up] meters0.18
Draft [drive up] meters0.46
Draft [drive up] inches7
Draft [drive up] inches18
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Detail35 in. (89 cm)
Draft [max] - Meters0.91
Draft [max] - Meters0.89
Draft [max] - Inches36
Draft [max] - Inches35
Weight - Detail2,100 lbs. (953 kg)
Weight - Detail4,600 lbs. (2,087 kg)
Weight - kg952.54
Weight - kg2086.52
Weight - lbs.2100
Weight - lbs.4600
Length [over all with swim platform]18 ft. 3 in. (5.56 m)
Length [over all with swim platform]28 ft. 3 in. (8.61 m)
Body / Hull
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard135 hp
Engine/s standardMercury: 260 hp Volve: 270 hp
Fuel tank capacity - Detail21 gal. (79 l)
Fuel tank capacity - Detail70 gal. (265 l)
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters264.98
Fuel tank capacity - Gal21
Fuel tank capacity - Gal70
Engine max255 hp (168 kw)
Engine max375 hp (280 kw)
Operational Info
Maximum people8
Maximum peopleYacht Certified
Headnot available
HeadEnclosed Fiberglass with Porta-Pottie
Water capacitynot available
Water capacity15 gal. (57 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail14 gal. (53 l) - Optional
Holding tank capacity - Litersnot available
Holding tank capacity - Liters53
Holding tank capacity - Galnot available
Holding tank capacity - Gal14

Chaparral 180 SSi Sportboat 2004 vs Chaparral 274 Sunesta Deckboat 2005 - Common Questions

Which is easier to trailer - the Chaparral 180 SSi Sportboat 2004 or the Chaparral 274 Sunesta Deckboat 2005?
For trailering, the Chaparral 180 SSi Sportboat 2004 has the edge at 2 100 lbs dry weight versus 4 600 lbs for the Chaparral 274 Sunesta Deckboat 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 274 Sunesta Deckboat 2005 is rated to a maximum of 375 hp, giving it the larger power ceiling. The Chaparral 180 SSi Sportboat 2004 tops out at 255 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 180 SSi Sportboat 2004 carry?
The Chaparral 180 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 274 Sunesta Deckboat 2005 measures 102" wide, compared to 86" for the Chaparral 180 SSi Sportboat 2004. 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 180 SSi Sportboat 2004 or the Chaparral 274 Sunesta Deckboat 2005?
The Chaparral 274 Sunesta Deckboat 2005 has the bigger tank at 70 gallons, versus 21 gallons on the Chaparral 180 SSi Sportboat 2004. That 49-gallon difference translates to roughly 147–245 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 180 SSi Sportboat 2004 and Chaparral 274 Sunesta Deckboat 2005 from the same manufacturer?
Yes - both the Chaparral 180 SSi Sportboat 2004 and the Chaparral 274 Sunesta Deckboat 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.