Chaparral 180 SSi Sportboat 2005 boat specs
Chaparral
Chaparral 180 SSi Sportboat 2005
2005
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VS
Chaparral SSX 327 2011 boat specs
Chaparral
Chaparral SSX 327 2011
2011
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Chaparral 180 SSi Sportboat 2005 vs Chaparral SSX 327 2011 — Which Modified Vee Fits Your Needs?

When two boats share the same hull type — in this case both the Chaparral 180 SSi Sportboat 2005 and the Chaparral SSX 327 2011 are modified vee designs with composite construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

The power gap is worth calling out. Rated to 860 hp, the Chaparral SSX 327 2011 has a 605-hp advantage over the Chaparral 180 SSi Sportboat 2005'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 180 SSi Sportboat 2005 carries 21 gallons versus 15 gallons in the Chaparral SSX 327 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Chaparral 180 SSi Sportboat 2005 is rated for up to 8 people. Passenger data for the Chaparral SSX 327 2011 wasn't available.

Bottom line: Performance buyers should lean toward the Chaparral SSX 327 2011 and its 860-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 180 SSi Sportboat 2005 with its 255-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model180 SSi Sportboat
ModelSSX 327
Model Year2005
Model Year2011
Measurements / Dimensions
Beam7 ft. 2 in. (2.18 m)
Beam10 ft. (3.05 m)
Beam - Meters2.18
Beam - Meters3.05
Beam - Inches86
Beam - Inches12
Bridge clearance - Detail4 ft. 4 in. (1.32 m)
Bridge clearance - DetailWith Hardtop: 9 ft. 10 in. (3 m)
Bridge clearance - Meters1.32
Bridge clearance - Meters3
Bridge clearance - Inches52
Bridge clearance - Inches118
Deadrise20℃
Deadrise22°
Draft [drive up] - Detail7 in. (43 cm)
Draft [drive up] - Detail23 in. (58 cm)
Draft [drive up] meters0.18
Draft [drive up] meters0.58
Draft [drive up] inches7
Draft [drive up] inches23
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Detail38.5 in. (98 cm)
Draft [max] - Meters0.91
Draft [max] - Meters0.99
Draft [max] - Inches36
Draft [max] - Inches38.5
Weight - Detail2,100 lbs. (953 kg)
Weight - Detail9,800 lbs. (4,445 kg)
Weight - kg952.54
Weight - kg4445.2
Weight - lbs.21
Weight - lbs.98
Length [over all with swim platform]18 ft. 3 in. (5.56 m)
Length [over all with swim platform]32 ft. 6 in. (9.91 m)
Length - Feetnot available
Length - Feet32.42
Body / Hull
Hull typeModified Vee
Hull typeModified Vee
Hull materialnot available
Hull materialFiberglass
Engine and Drivetrain
Engine/s standard135 hp
Engine/s standardnot available
Fuel tank capacity - Detail21 gal. (79 l)
Fuel tank capacity - Detail150 gal. (568 l)
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters567.81
Fuel tank capacity - Gal21
Fuel tank capacity - Gal15
Engine max255 hp (168 kw)
Engine max860 hp (641 kW)
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeI/O
Operational Info
Maximum people8
Maximum peoplenot available
Water capacitynot available
Water capacity25 gal. (95 l)
Maximum capacitynot available
Maximum capacityYacht certified
Holding tank capacity - Detailnot available
Holding tank capacity - Detail15 gal (57 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters56.78
Holding tank capacity - Galnot available
Holding tank capacity - Gal15

Chaparral 180 SSi Sportboat 2005 vs Chaparral SSX 327 2011 — Common Questions

Which is easier to trailer — the Chaparral 180 SSi Sportboat 2005 or the Chaparral SSX 327 2011?
For trailering, the Chaparral 180 SSi Sportboat 2005 has the edge at 21 lbs dry weight versus 98 lbs for the Chaparral SSX 327 2011. 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 SSX 327 2011 is rated to a maximum of 860 hp, giving it the larger power ceiling. The Chaparral 180 SSi Sportboat 2005 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 2005 carry?
The Chaparral 180 SSi Sportboat 2005 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 180 SSi Sportboat 2005 measures 86" wide, compared to 12" for the Chaparral SSX 327 2011. 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 2005 or the Chaparral SSX 327 2011?
The Chaparral 180 SSi Sportboat 2005 has the bigger tank at 21 gallons, versus 15 gallons on the Chaparral SSX 327 2011. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 180 SSi Sportboat 2005 and Chaparral SSX 327 2011 from the same manufacturer?
Yes — both the Chaparral 180 SSi Sportboat 2005 and the Chaparral SSX 327 2011 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.