Chaparral SSi 186 2010 boat specs
Chaparral
Chaparral SSi 186 2010
2010
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VS
Chaparral SSX 276  2009 boat specs
Chaparral
Chaparral SSX 276 2009
2009
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Chaparral SSi 186 2010 vs Chaparral SSX 276 2009 — Same Brand, Different Boat

Matching a modified vee Chaparral SSi 186 2010 against a deep vee Chaparral SSX 276 2009 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.

Size is the most obvious dividing line here. The Chaparral SSX 276 2009 measures 28,0 feet overall (2009), giving it roughly 8,5 additional feet of deck space compared to the Chaparral SSi 186 2010 at 19,5 feet (2010). Weight tells a clearer story for trailering families: the Chaparral SSi 186 2010 tips the scales at 285 lbs — 217 lbs more than the Chaparral SSX 276 2009 at 68 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 425 hp, the Chaparral SSX 276 2009 has a 200-hp advantage over the Chaparral SSi 186 2010's 225-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 SSX 276 2009 carries 105 gallons versus 25 gallons in the Chaparral SSi 186 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Chaparral SSi 186 2010 is rated for up to 9 people. Passenger data for the Chaparral SSX 276 2009 wasn't available.

Bottom line: The Chaparral SSX 276 2009 at 28,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Chaparral SSi 186 2010 at 19,5 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
ModelSSi 186
ModelSSX 276
Model Year201
Model Year2009
Measurements / Dimensions
Beam8 ft. (2.44 m)
Beam9 ft. 0 in. (2.74 m)
Beam - Meters2.44
Beam - Meters2.74
Beam - Inches96
Beam - Inches108
Bridge clearance - DetailWith Wakeboard Tower: 7 ft. 9 in. (2.36 m) Without Wakeboard Tower: 4 ft. 7 in. (1.4 m)
Bridge clearance - DetailWith Arch: 8 ft. 9 in. (2.67 m) Without Arch: 6 ft. 2 in. (1.88 m)
Bridge clearance - Meters2.36
Bridge clearance - Meters2.67
Bridge clearance - Inches93
Bridge clearance - Inches105
Deadrise18°
Deadrise22℃
Draft [drive up] - Detail13 in. (33 cm)
Draft [drive up] - Detail20 in. (51 cm)
Draft [drive up] meters0.33
Draft [drive up] meters0.51
Draft [drive up] inches13
Draft [drive up] inches2
Draft [max] - Detail32 in. (81 cm)
Draft [max] - Detail35 in. (89 cm)
Draft [max] - Meters0.81
Draft [max] - Meters0.89
Draft [max] - Inches32
Draft [max] - Inches35
Weight - Detail2,850 lbs. (1,293 kg)
Weight - Detail6,800 lbs. (3,084 kg)
Weight - kg1292.74
Weight - kg3084.43
Weight - lbs.285
Weight - lbs.68
Length - Feet19.5
Length - Feet28
Length overall - Detail19 ft. 6 in. (5.94 m)
Length overall - Detailnot available
Length overall - Meters5.94
Length overall - Metersnot available
Length overall - Inches234
Length overall - Inchesnot available
Length - Metersnot available
Length - Meters8.79
Length - Inchesnot available
Length - Inches1
Length [over all with swim platform]not available
Length [over all with swim platform]28 ft. 10 in. (8.79 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail25 gal. (95 l)
Fuel tank capacity - Detail105 gal. (397 l)
Fuel tank capacity - Liters94.64
Fuel tank capacity - Liters397.47
Fuel tank capacity - Gal25
Fuel tank capacity - Gal105
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Horsepower225 hp (168 kW)
Horsepowernot available
Engine/s standardnot available
Engine/s standardVolvo 8.1L Gi DP 375 hp
Engine maxnot available
Engine max425 hp (317 kW)
Operational Info
Maximum people9 or 1,260 lbs
Maximum peopleYacht certified
Water capacitynot available
Water capacity13.5 gal. (51 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail3.8 gal. (14 l) With Optional VacuFlush: 6.5 gal. (24.6 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters26.5
Holding tank capacity - Galnot available
Holding tank capacity - Gal6.5

Chaparral SSi 186 2010 vs Chaparral SSX 276 2009 — Common Questions

Which is the larger boat — the Chaparral SSi 186 2010 or the Chaparral SSX 276 2009?
The Chaparral SSX 276 2009 is the longer of the two at 28,0 feet overall. The Chaparral SSi 186 2010 comes in at 19,5 feet, making it roughly 8,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Chaparral SSi 186 2010 or the Chaparral SSX 276 2009?
For trailering, the Chaparral SSX 276 2009 has the edge at 68 lbs dry weight versus 285 lbs for the Chaparral SSi 186 2010. 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 276 2009 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Chaparral SSi 186 2010 tops out at 225 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 SSi 186 2010 carry?
The Chaparral SSi 186 2010 has an official capacity rating of 9 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 SSX 276 2009 measures 108" wide, compared to 96" for the Chaparral SSi 186 2010. 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 SSi 186 2010 or the Chaparral SSX 276 2009?
The Chaparral SSX 276 2009 has the bigger tank at 105 gallons, versus 25 gallons on the Chaparral SSi 186 2010. That 80-gallon difference translates to roughly 240–400 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral SSi 186 2010 and Chaparral SSX 276 2009 from the same manufacturer?
Yes — both the Chaparral SSi 186 2010 and the Chaparral SSX 276 2009 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.