Chaparral Signature 310  2013 boat specs
Chaparral
Chaparral Signature 310 2013
2013
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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 310 2013 vs Chaparral SSi 180 Bow Rider 2008 — Same Brand, Different Boat

Matching a deep vee Chaparral Signature 310 2013 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 Signature 310 2013 measures 31,0 feet overall (2013), giving it roughly 13,0 additional feet of deck space compared to the Chaparral SSi 180 Bow Rider 2008 at 18,0 feet (2008). At 106 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 600 hp, the Chaparral Signature 310 2013 has a 410-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 310 2013 carries 118 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.

Bottom line: The Chaparral Signature 310 2013 at 31,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Chaparral SSi 180 Bow Rider 2008 at 18,0 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 31
ModelSSi 180 Bow Rider
Model Year2013
Model Year2008
Measurements / Dimensions
Beam10 ft. (3.05 m)
Beam7 ft. 2 in. (2.18 m)
Beam - Meters3.05
Beam - Meters2.18
Beam - Inches12
Beam - Inches86
Bridge clearance - DetailWith Hardtop: 10 ft. 6 in. (3.2 m)
Bridge clearance - Detail4 ft. 4 in. (1.32 m)
Bridge clearance - Meters3.2
Bridge clearance - Meters1.32
Bridge clearance - Inches126
Bridge clearance - Inches52
Deadrise19℃
Deadrise20℃
Draft [drive up] - Detail23 in. (58 cm)
Draft [drive up] - Detail17 in. (43 cm)
Draft [drive up] meters0.58
Draft [drive up] meters0.43
Draft [drive up] inches23
Draft [drive up] inches17
Draft [max] - Detail39 in. (99 cm)
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Meters0.99
Draft [max] - Meters0.91
Draft [max] - Inches39
Draft [max] - Inches36
Weight - Detail10,600 lbs. (4,808 kg)
Weight - Detail2,100 lbs. (953 kg)
Weight - kg4808.08
Weight - kg952.54
Weight - lbs.106
Weight - lbs.21
Length - Feet31
Length - Feet18
Length [over all with swim platform]31 ft. (9.45 m)
Length [over all with swim platform]19 ft. 10 in. (6.05 m)
Length - Metersnot available
Length - Meters5.56
Length - Inchesnot available
Length - Inches3
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
Fuel tank capacity - Detail118 gal. (447 l)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters446.68
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal118
Fuel tank capacity - Gal23
Fuel typeGas or Diesel
Fuel typeGas or Diesel
Drive typeI/O - Twin
Drive typeI/O
Engine max600 hp (447 kW)
Engine max190 hp (142 kW)
Max no of enginesnot available
Max no of engines1
Engine/s standardnot available
Engine/s standardVolvo 3.0 GL SX drive 135 hp
Operational Info
Headroom6 ft. 3 in. (1.91 m)
Headroomnot available
Sleeping capacity6
Sleeping capacitynot available
Water capacity40 gal. (151 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 310 2013 vs Chaparral SSi 180 Bow Rider 2008 — Common Questions

Which is the larger boat — the Chaparral Signature 310 2013 or the Chaparral SSi 180 Bow Rider 2008?
The Chaparral Signature 310 2013 is the longer of the two at 31,0 feet overall. The Chaparral SSi 180 Bow Rider 2008 comes in at 18,0 feet, making it roughly 13,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Chaparral Signature 310 2013 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 106 lbs for the Chaparral Signature 310 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 Signature 310 2013 is rated to a maximum of 600 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 is wider, and does it affect trailering?
The Chaparral SSi 180 Bow Rider 2008 measures 86" wide, compared to 12" for the Chaparral Signature 310 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 Signature 310 2013 or the Chaparral SSi 180 Bow Rider 2008?
The Chaparral Signature 310 2013 has the bigger tank at 118 gallons, versus 23 gallons on the Chaparral SSi 180 Bow Rider 2008. That 95-gallon difference translates to roughly 285–475 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral Signature 310 2013 and Chaparral SSi 180 Bow Rider 2008 from the same manufacturer?
Yes — both the Chaparral Signature 310 2013 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.