Chaparral Signature 290  2009 boat specs
Chaparral
Chaparral Signature 290 2009
2009
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VS
Chaparral SSi 180 Bow Rider 2008 boat specs
Chaparral
Chaparral SSi 180 Bow Rider 2008
2008
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Chaparral Signature 290 2009 vs Chaparral SSi 180 Bow Rider 2008 — Same Brand, Different Boat

Matching a deep vee Chaparral Signature 290 2009 against a modified vee Chaparral SSi 180 Bow Rider 2008 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 SSi 180 Bow Rider 2008 measures 18,0 feet overall (2008), giving it roughly 15,0 additional feet of deck space compared to the Chaparral Signature 290 2009 at 3,0 feet (2009). At 97 lbs and 21 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 270 hp, the Chaparral Signature 290 2009 has a 80-hp advantage over the Chaparral SSi 180 Bow Rider 2008's 190-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 Signature 290 2009 carries 115 gallons versus 23 gallons in the Chaparral SSi 180 Bow Rider 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

At this size, power-to-weight ratio matters more than outright horsepower. The Chaparral SSi 180 Bow Rider 2008 comes in at 0 lbs per hp versus 0 lbs per hp for the Chaparral Signature 290 2009. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: The Chaparral SSi 180 Bow Rider 2008 at 18,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Chaparral Signature 290 2009 at 3,0 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
ModelSignature 29
ModelSSi 180 Bow Rider
Model Year2009
Model Year2008
Measurements / Dimensions
Beam10 ft. 0 in. (3.05 m)
Beam7 ft. 2 in. (2.18 m)
Beam - Meters3.05
Beam - Meters2.18
Beam - Inches12
Beam - Inches86
Bridge clearance - Detail10 ft. 0 in. (3.05 m)
Bridge clearance - Detail4 ft. 4 in. (1.32 m)
Bridge clearance - Meters3.05
Bridge clearance - Meters1.32
Bridge clearance - Inches12
Bridge clearance - Inches52
Deadrise18℃
Deadrise20℃
Draft [drive up] - Detail25 in. (64 cm)
Draft [drive up] - Detail17 in. (43 cm)
Draft [drive up] meters0.64
Draft [drive up] meters0.43
Draft [drive up] inches25
Draft [drive up] inches17
Draft [max] - Detail33 in. (84 cm)
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Meters0.84
Draft [max] - Meters0.91
Draft [max] - Inches33
Draft [max] - Inches36
Weight - Detail9,700 lbs. (4,400 kg)
Weight - Detail2,100 lbs. (953 kg)
Weight - kg4399.84
Weight - kg952.54
Weight - lbs.97
Weight - lbs.21
Length - Meters9.35
Length - Meters5.56
Length - Feet3
Length - Feet18
Length - Inches8
Length - Inches3
Length [over all with swim platform]30 ft. 8 in. (9.35 m)
Length [over all with swim platform]19 ft. 10 in. (6.05 m)
Length overall - Detailnot available
Length overall - Detail18 ft. 3 in. (5.56 m)
Length overall - Metersnot available
Length overall - Meters5.56
Length overall - Inchesnot available
Length overall - Inches219
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardTwin Volvo 4.3L GXi MPi DP 225 hp
Engine/s standardVolvo 3.0 GL SX drive 135 hp
Fuel tank capacity - Detail115 gal. (435 l)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters435.32
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal115
Fuel tank capacity - Gal23
Fuel typeGas or Diesel
Fuel typeGas or Diesel
Drive typeI/O - Twin
Drive typeI/O
Engine maxTwin 270 hp (201 kW)
Engine max190 hp (142 kW)
Max no of enginesnot available
Max no of engines1
Operational Info
Headroom6 ft. 4 in. (1.93 m)
Headroomnot available
Sleeping capacity6
Sleeping capacitynot available
Water capacity24 gal. (91 l)
Water capacitynot available
Maximum peopleYacht certified
Maximum people8
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Litersnot available
Holding tank capacity - Gal28
Holding tank capacity - Galnot available
Maximum capacitynot available
Maximum capacity1,100 lbs. (499 kg)

Chaparral Signature 290 2009 vs Chaparral SSi 180 Bow Rider 2008 — Common Questions

Which is the larger boat — the Chaparral Signature 290 2009 or the Chaparral SSi 180 Bow Rider 2008?
The Chaparral SSi 180 Bow Rider 2008 is the longer of the two at 18,0 feet overall. The Chaparral Signature 290 2009 comes in at 3,0 feet, making it roughly 15,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Chaparral Signature 290 2009 or the Chaparral SSi 180 Bow Rider 2008?
For trailering, the Chaparral SSi 180 Bow Rider 2008 has the edge at 21 lbs dry weight versus 97 lbs for the Chaparral Signature 290 2009. 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 Signature 290 2009 is rated to a maximum of 270 hp, giving it the larger power ceiling. The Chaparral SSi 180 Bow Rider 2008 tops out at 190 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 180 Bow Rider 2008 carry?
The Chaparral SSi 180 Bow Rider 2008 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 has the better power-to-weight ratio?
The Chaparral SSi 180 Bow Rider 2008 has a better power-to-weight ratio at 0 lbs per hp compared to 0 lbs per hp for the Chaparral Signature 290 2009. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Chaparral SSi 180 Bow Rider 2008 measures 86" wide, compared to 12" for the Chaparral Signature 290 2009. 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 Signature 290 2009 or the Chaparral SSi 180 Bow Rider 2008?
The Chaparral Signature 290 2009 has the bigger tank at 115 gallons, versus 23 gallons on the Chaparral SSi 180 Bow Rider 2008. That 92-gallon difference translates to roughly 276–460 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral Signature 290 2009 and Chaparral SSi 180 Bow Rider 2008 from the same manufacturer?
Yes — both the Chaparral Signature 290 2009 and the Chaparral SSi 180 Bow Rider 2008 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.