Chaparral 18 Sport  2013 boat specs
Chaparral
Chaparral 18 Sport 2013
2013
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VS
Chaparral 180 SSi Sportboat 2005 boat specs
Chaparral
Chaparral 180 SSi Sportboat 2005
2005
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Chaparral 18 Sport 2013 vs Chaparral 180 SSi Sportboat 2005 — Same Brand, Different Boat

Matching a deep vee Chaparral 18 Sport 2013 against a modified vee Chaparral 180 SSi Sportboat 2005 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 255 hp, the Chaparral 180 SSi Sportboat 2005 has a 35-hp advantage over the Chaparral 18 Sport 2013's 220-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 18 Sport 2013 carries 25 gallons versus 21 gallons in the Chaparral 180 SSi Sportboat 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 8 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Chaparral 180 SSi Sportboat 2005 and its 255-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 18 Sport 2013 with its 220-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model18 Sport
Model180 SSi Sportboat
Model Year2013
Model Year2005
Measurements / Dimensions
Beam7 ft. 6 in. (2.29 m)
Beam7 ft. 2 in. (2.18 m)
Beam - Meters2.29
Beam - Meters2.18
Beam - Inches9
Beam - Inches86
Bridge clearance - Detail4 ft. 6 in. (1.37 m) 7 ft. 4 in. (2.23 m) with arch tower
Bridge clearance - Detail4 ft. 4 in. (1.32 m)
Bridge clearance - Meters2.24
Bridge clearance - Meters1.32
Bridge clearance - Inches88
Bridge clearance - Inches52
Deadrise18°
Deadrise20℃
Draft [drive up] - Detail13 in. (33 cm)
Draft [drive up] - Detail7 in. (43 cm)
Draft [drive up] meters0.33
Draft [drive up] meters0.18
Draft [drive up] inches13
Draft [drive up] inches7
Draft [max] - Detail31 in. (79 cm)
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Meters0.79
Draft [max] - Meters0.91
Draft [max] - Inches31
Draft [max] - Inches36
Weight - Detail2,300 lbs. (1,043 kg)
Weight - Detail2,100 lbs. (953 kg)
Weight - kg1043.26
Weight - kg952.54
Weight - lbs.23
Weight - lbs.21
Length - Feet18.33
Length - Feetnot available
Length overall - Detail18 ft. 4 in. (5.59 m)
Length overall - Detailnot available
Length overall - Meters5.59
Length overall - Metersnot available
Length overall - Inches22
Length overall - Inchesnot available
Length [over all with swim platform]not available
Length [over all with swim platform]18 ft. 3 in. (5.56 m)
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine model3.0 l MPI (Catalyst) Alpha
Engine modelnot available
Fuel tank capacity - Detail25 gal. (95 l)
Fuel tank capacity - Detail21 gal. (79 l)
Fuel tank capacity - Liters94.64
Fuel tank capacity - Liters79.49
Fuel tank capacity - Gal25
Fuel tank capacity - Gal21
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Horsepower135 hp
Horsepowernot available
Engine max220 hp (164 kW)
Engine max255 hp (168 kw)
Engine/s standardnot available
Engine/s standard135 hp
Operational Info
Maximum capacity1,160 lbs
Maximum capacitynot available
Maximum people8
Maximum people8

Chaparral 18 Sport 2013 vs Chaparral 180 SSi Sportboat 2005 — Common Questions

Which is easier to trailer — the Chaparral 18 Sport 2013 or the Chaparral 180 SSi Sportboat 2005?
For trailering, the Chaparral 180 SSi Sportboat 2005 has the edge at 21 lbs dry weight versus 23 lbs for the Chaparral 18 Sport 2013. 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 180 SSi Sportboat 2005 is rated to a maximum of 255 hp, giving it the larger power ceiling. The Chaparral 18 Sport 2013 tops out at 220 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 18 Sport 2013 is Coast Guard rated for 8 passengers, while the Chaparral 180 SSi Sportboat 2005 is certified for 8. 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 is wider, and does it affect trailering?
The Chaparral 180 SSi Sportboat 2005 measures 86" wide, compared to 9" for the Chaparral 18 Sport 2013. 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 18 Sport 2013 or the Chaparral 180 SSi Sportboat 2005?
The Chaparral 18 Sport 2013 has the bigger tank at 25 gallons, versus 21 gallons on the Chaparral 180 SSi Sportboat 2005. That 4-gallon difference translates to roughly 12–20 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 18 Sport 2013 and Chaparral 180 SSi Sportboat 2005 from the same manufacturer?
Yes — both the Chaparral 18 Sport 2013 and the Chaparral 180 SSi Sportboat 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.