Chaparral 236 SSi Sportboat 2005 vs Chaparral Signature 370 2013 - Boat Spec Comparison

Q: Which is easier to trailer — the Chaparral 236 SSi Sportboat 2005 or the Chaparral Signature 370 2013?

For trailering, the Chaparral Signature 370 2013 has the edge at 165 lbs dry weight versus 4 338 lbs for the Chaparral 236 SSi Sportboat 2005. 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.

Q: Which boat can handle a bigger outboard?

The Chaparral Signature 370 2013 is rated to a maximum of 760 hp, giving it the larger power ceiling. The Chaparral 236 SSi Sportboat 2005 tops out at 320 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.

Q: Which boat is wider, and does it affect trailering?

The Chaparral Signature 370 2013 measures 142" wide, compared to 102" for the Chaparral 236 SSi Sportboat 2005. 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.

Q: Which boat has the larger fuel tank — the Chaparral 236 SSi Sportboat 2005 or the Chaparral Signature 370 2013?

The Chaparral Signature 370 2013 has the bigger tank at 231 gallons, versus 54 gallons on the Chaparral 236 SSi Sportboat 2005. That 177-gallon difference translates to roughly 531–885 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Chaparral 236 SSi Sportboat 2005 and Chaparral Signature 370 2013 from the same manufacturer?

Yes — both the Chaparral 236 SSi Sportboat 2005 and the Chaparral Signature 370 2013 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.

Boat Comparison

Chaparral 236 SSi Sportboat 2005 vs Chaparral Signature 370 2013

Chaparral

Chaparral 236 SSi Sportboat 2005

2005

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Chaparral

Chaparral Signature 370 2013

2013

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Detailed Evaluation & Buyer Recommendation

Chaparral 236 SSi Sportboat 2005 vs Chaparral Signature 370 2013 — Same Brand, Different Boat

The Chaparral 236 SSi Sportboat 2005 vs Chaparral Signature 370 2013 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.

The power gap is worth calling out. Rated to 760 hp, the Chaparral Signature 370 2013 has a 440-hp advantage over the Chaparral 236 SSi Sportboat 2005's 320-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 370 2013 carries 231 gallons versus 54 gallons in the Chaparral 236 SSi Sportboat 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: Performance buyers should lean toward the Chaparral Signature 370 2013 and its 760-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 236 SSi Sportboat 2005 with its 320-hp rating is the more economical daily driver.

General Boat Info

MakeChaparral

Model236 SSi Sportboat

ModelSignature 37

Model Year2005

Model Year2013

Measurements / Dimensions

Beam8 ft. 6 in. (2.59 m)

Beam11 ft. 10 in. (3.61 m)

Beam - Meters2.59

Beam - Meters3.61

Beam - Inches102

Beam - Inches142

Deadrise20℃

Deadrise18°

Weight - Detail4,338 lbs. (1,968 kg)

Weight - Detail16,500 lbs. (7,484 kg)

Weight - kg1967.68

Weight - kg7484.27

Weight - lbs.4338

Weight - lbs.165

Length [over all with swim platform]24 ft. 1 in. (7.34 m)

Length [over all with swim platform]37 ft. (11.28 m)

Bridge clearance - Detailnot available

Bridge clearance - DetailWith Hardtop: 11 ft. 2 in. (3.4 m)

Bridge clearance - Metersnot available

Bridge clearance - Meters3.4

Bridge clearance - Inchesnot available

Bridge clearance - Inches134

Draft [drive up] - Detailnot available

Draft [drive up] - Detail25 in. (64 cm)

Draft [drive up] metersnot available

Draft [drive up] meters0.64

Draft [drive up] inchesnot available

Draft [drive up] inches25

Draft [max] - Detailnot available

Draft [max] - Detail33 in. (84 cm)

Draft [max] - Metersnot available

Draft [max] - Meters0.84

Draft [max] - Inchesnot available

Draft [max] - Inches33

Length - Feetnot available

Length - Feet37

Engine and Drivetrain

Fuel tank capacity - Detail54 gal. (204 l)

Fuel tank capacity - Detail231 gal. (874 l)

Fuel tank capacity - Liters204.41

Fuel tank capacity - Liters874.43

Fuel tank capacity - Gal54

Fuel tank capacity - Gal231

Engine max320 hp (239 kw)

Engine max760 hp (567 kW)

Fuel typenot available

Fuel typeGas or Diesel

Drive typenot available

Drive typeI/O - Twin

Body / Hull

Hull materialnot available

Hull materialFiberglass

Hull typenot available

Hull typeDeep Vee

Operational Info

Headroomnot available

Headroom6 ft. 6 in. (1.98 m)

Sleeping capacitynot available

Sleeping capacity6

Water capacitynot available

Water capacity40 gal. (151 l)

Maximum peoplenot available

Maximum peopleYacht certified

Holding tank capacity - Detailnot available

Holding tank capacity - Detail28 gal. (106 l)

Holding tank capacity - Litersnot available

Holding tank capacity - Liters105.99

Holding tank capacity - Galnot available

Holding tank capacity - Gal28

Chaparral 236 SSi Sportboat 2005 vs Chaparral Signature 370 2013 — Common Questions

Which is easier to trailer — the Chaparral 236 SSi Sportboat 2005 or the Chaparral Signature 370 2013?

For trailering, the Chaparral Signature 370 2013 has the edge at 165 lbs dry weight versus 4 338 lbs for the Chaparral 236 SSi Sportboat 2005. 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 370 2013 is rated to a maximum of 760 hp, giving it the larger power ceiling. The Chaparral 236 SSi Sportboat 2005 tops out at 320 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.

Which boat is wider, and does it affect trailering?

The Chaparral Signature 370 2013 measures 142" wide, compared to 102" for the Chaparral 236 SSi Sportboat 2005. 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 236 SSi Sportboat 2005 or the Chaparral Signature 370 2013?

The Chaparral Signature 370 2013 has the bigger tank at 231 gallons, versus 54 gallons on the Chaparral 236 SSi Sportboat 2005. That 177-gallon difference translates to roughly 531–885 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Chaparral 236 SSi Sportboat 2005 and Chaparral Signature 370 2013 from the same manufacturer?

Yes — both the Chaparral 236 SSi Sportboat 2005 and the Chaparral Signature 370 2013 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.

← Chaparral 236 SSi Sportboat 2005 full specs ← Chaparral Signature 370 2013 full specs