Chaparral 180 SSi Sportboat 2004 boat specs
Chaparral
Chaparral 180 SSi Sportboat 2004
2004
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VS
Chaparral Boats 307 SSX 2022 boat specs
Chaparral
Chaparral Boats 307 SSX 2022
2022
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Chaparral 180 SSi Sportboat 2004 vs Chaparral Boats 307 SSX 2022 — Same Brand, Different Boat

The Chaparral 180 SSi Sportboat 2004 vs Chaparral Boats 307 SSX 2022 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 430 hp, the Chaparral Boats 307 SSX 2022 has a 175-hp advantage over the Chaparral 180 SSi Sportboat 2004's 255-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 180 SSi Sportboat 2004 carries 21 gallons versus 1 gallons in the Chaparral Boats 307 SSX 2022. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Chaparral Boats 307 SSX 2022 is rated for 9 passengers, while the Chaparral 180 SSi Sportboat 2004 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Chaparral Boats 307 SSX 2022 could be the deciding factor.

Bottom line: Choose the Chaparral Boats 307 SSX 2022 if your priority is putting more people on the water — it handles 9 passengers and at 30,0 ft it has the deck room to back that rating up comfortably. The Chaparral 180 SSi Sportboat 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeChaparral
Makenot available
Model180 SSi Sportboat
Modelnot available
Model Year2004
Model Yearnot available
Measurements / Dimensions
Beam7 ft. 2 in. (2.18 m)
Beamnot available
Beam - Meters2.18
Beam - Metersnot available
Beam - Inches86
Beam - Inchesnot available
Bridge clearance - Detail4 ft. 4 in. (1.32 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters1.32
Bridge clearance - Metersnot available
Bridge clearance - Inches52
Bridge clearance - Inchesnot available
Deadrise20℃
Deadrisenot available
Draft [drive up] - Detail7 in. (43 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.18
Draft [drive up] metersnot available
Draft [drive up] inches7
Draft [drive up] inchesnot available
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Detailnot available
Draft [max] - Meters0.91
Draft [max] - Metersnot available
Draft [max] - Inches36
Draft [max] - Inchesnot available
Weight - Detail2,100 lbs. (953 kg)
Weight - Detailnot available
Weight - kg952.54
Weight - kgnot available
Weight - lbs.21
Weight - lbs.not available
Length [over all with swim platform]18 ft. 3 in. (5.56 m)
Length [over all with swim platform]not available
Length overall - Detailnot available
Length overall - Detail30.00 ft
Length - Feetnot available
Length - Feet30
Length overall - Metersnot available
Length overall - Meters9.14
Length overall - Inchesnot available
Length overall - Inches360
Draft Minnot available
Draft Min1.92 ft
Body / Hull
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard135 hp
Engine/s standardnot available
Fuel tank capacity - Detail21 gal. (79 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters378.54
Fuel tank capacity - Gal21
Fuel tank capacity - Gal1
Engine max255 hp (168 kw)
Engine maxnot available
Engine makenot available
Engine makeMercury
Horsepowernot available
Horsepower430 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeinboard
Operational Info
Maximum people8
Maximum peoplenot available
Headnot available
Head1
Water capacitynot available
Water capacity15
Holding tank capacity - Galnot available
Holding tank capacity - Gal3.8
Holding tank capacity - Litersnot available
Holding tank capacity - Liters14.38
Boat typenot available
Boat typePower

Chaparral 180 SSi Sportboat 2004 vs Chaparral Boats 307 SSX 2022 — Common Questions

Which boat can handle a bigger outboard?
The Chaparral Boats 307 SSX 2022 is rated to a maximum of 430 hp, giving it the larger power ceiling. The Chaparral 180 SSi Sportboat 2004 tops out at 255 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 180 SSi Sportboat 2004 is Coast Guard rated for 8 passengers, while the Chaparral Boats 307 SSX 2022 is certified for 9. 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 has the larger fuel tank — the Chaparral 180 SSi Sportboat 2004 or the Chaparral Boats 307 SSX 2022?
The Chaparral 180 SSi Sportboat 2004 has the bigger tank at 21 gallons, versus 1 gallons on the Chaparral Boats 307 SSX 2022. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 180 SSi Sportboat 2004 and Chaparral Boats 307 SSX 2022 from the same manufacturer?
Yes — both the Chaparral 180 SSi Sportboat 2004 and the Chaparral Boats 307 SSX 2022 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.