Chaparral 18 Sport  2013 boat specs
Chaparral
Chaparral 18 Sport 2013
2013
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VS
Chaparral 280 SSi Sportboat 2006 boat specs
Chaparral
Chaparral 280 SSi Sportboat 2006
2006
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Chaparral 18 Sport 2013 vs Chaparral 280 SSi Sportboat 2006 — Same Brand, Different Boat

The Chaparral 18 Sport 2013 vs Chaparral 280 SSi Sportboat 2006 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.

Size is the most obvious dividing line here. The Chaparral 280 SSi Sportboat 2006 measures 27,0 feet overall (2006), giving it roughly 8,7 additional feet of deck space compared to the Chaparral 18 Sport 2013 at 18,3 feet (2013). At 23 lbs and 68 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 640 hp, the Chaparral 280 SSi Sportboat 2006 has a 420-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 280 SSi Sportboat 2006 carries 143 gallons versus 25 gallons in the Chaparral 18 Sport 2013. 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: The Chaparral 280 SSi Sportboat 2006 at 27,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Chaparral 18 Sport 2013 at 18,3 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeChaparral
MakeChaparral
Model18 Sport
Model280 SSi Sportboat
Model Year2013
Model Year2006
Measurements / Dimensions
Beam7 ft. 6 in. (2.29 m)
Beam9 ft. 3 in. (2.82 m)
Beam - Meters2.29
Beam - Meters2.82
Beam - Inches9
Beam - Inches111
Bridge clearance - Detail4 ft. 6 in. (1.37 m) 7 ft. 4 in. (2.23 m) with arch tower
Bridge clearance - DetailWith Radar Arch: 8 ft. 1 in. (2.46 m) Without Radar Arch: 5 ft. 10 in. (1.78 m)
Bridge clearance - Meters2.24
Bridge clearance - Meters2.46
Bridge clearance - Inches88
Bridge clearance - Inches97
Deadrise18°
Deadrise22℃
Draft [drive up] - Detail13 in. (33 cm)
Draft [drive up] - Detail21 in. (53 cm)
Draft [drive up] meters0.33
Draft [drive up] meters0.53
Draft [drive up] inches13
Draft [drive up] inches21
Draft [max] - Detail31 in. (79 cm)
Draft [max] - Detail35 in. (89 cm)
Draft [max] - Meters0.79
Draft [max] - Meters0.89
Draft [max] - Inches31
Draft [max] - Inches35
Weight - Detail2,300 lbs. (1,043 kg)
Weight - Detail6,800 lbs. (3,084 kg)
Weight - kg1043.26
Weight - kg3084.43
Weight - lbs.23
Weight - lbs.68
Length - Feet18.33
Length - Feet27
Length overall - Detail18 ft. 4 in. (5.59 m)
Length overall - Detail27 ft. 6 in. (8.38 m)
Length overall - Meters5.59
Length overall - Meters8.38
Length overall - Inches22
Length overall - Inches33
Length - Metersnot available
Length - Meters8.38
Length - Inchesnot available
Length - Inches6
Length [over all with swim platform]not available
Length [over all with swim platform]29 ft. 6 in. (8.99 m)
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
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 - Detail143 gal. (541 l)
Fuel tank capacity - Liters94.64
Fuel tank capacity - Liters541.31
Fuel tank capacity - Gal25
Fuel tank capacity - Gal143
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeI/O
Horsepower135 hp
Horsepowernot available
Engine max220 hp (164 kW)
Engine max640 hp (478 kW)
Operational Info
Maximum capacity1,160 lbs
Maximum capacitynot available
Maximum people8
Maximum peopleYacht certified
Headnot available
HeadEnclosed fiberglass
Water capacitynot available
Water capacity30 gal. (114 l)

Chaparral 18 Sport 2013 vs Chaparral 280 SSi Sportboat 2006 — Common Questions

Which is the larger boat — the Chaparral 18 Sport 2013 or the Chaparral 280 SSi Sportboat 2006?
The Chaparral 280 SSi Sportboat 2006 is the longer of the two at 27,0 feet overall. The Chaparral 18 Sport 2013 comes in at 18,3 feet, making it roughly 8,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Chaparral 18 Sport 2013 or the Chaparral 280 SSi Sportboat 2006?
For trailering, the Chaparral 18 Sport 2013 has the edge at 23 lbs dry weight versus 68 lbs for the Chaparral 280 SSi Sportboat 2006. 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 280 SSi Sportboat 2006 is rated to a maximum of 640 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 280 SSi Sportboat 2006 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 280 SSi Sportboat 2006 measures 111" 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 280 SSi Sportboat 2006?
The Chaparral 280 SSi Sportboat 2006 has the bigger tank at 143 gallons, versus 25 gallons on the Chaparral 18 Sport 2013. That 118-gallon difference translates to roughly 354–590 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 18 Sport 2013 and Chaparral 280 SSi Sportboat 2006 from the same manufacturer?
Yes — both the Chaparral 18 Sport 2013 and the Chaparral 280 SSi Sportboat 2006 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.