Sea-Doo 230 Challenger SE (430 hp) 2008 boat specs
Sea-Doo
Sea-Doo 230 Challenger SE (430 hp) 2008
2008
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VS
Sea-Doo RXP-X 350 2027 boat specs
Sea-Doo
Sea-Doo RXP-X 350 2027
2027
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Sea-Doo 230 Challenger SE (430 hp) 2008 vs Sea-Doo RXP-X 350 2027: Same Brand, Different Boat

The spec sheets list the Sea-Doo 230 Challenger SE (430 hp) 2008 as modified vee and the Sea-Doo RXP-X 350 2027 as t3-r hull, so check how each hull rides in the conditions you use before you decide.

The power gap is worth calling out. Rated to 430 hp, the Sea-Doo 230 Challenger SE (430 hp) 2008 has a 80-hp advantage over the Sea-Doo RXP-X 350 2027's 350-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea-Doo 230 Challenger SE (430 hp) 2008 carries 53 gallons versus 19 gallons in the Sea-Doo RXP-X 350 2027. 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 Sea-Doo 230 Challenger SE (430 hp) 2008 is rated for 12 passengers, while the Sea-Doo RXP-X 350 2027 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea-Doo 230 Challenger SE (430 hp) 2008 could be the deciding factor.

Bottom line: Choose the Sea-Doo 230 Challenger SE (430 hp) 2008 if your priority is putting more people on the water - it handles 12 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Sea-Doo RXP-X 350 2027 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeSea-Doo
MakeSea-Doo
Model230 Challenger SE (430 hp)
ModelRXP-X 350
Model Year2008
Model Year2027
Weight - Detailnot available
Weight - Detail798.07 lbs. (362 kg)
Weight - kgnot available
Weight - kg362
Weight - lbs.not available
Weight - lbs.798.07
Usenot available
UsePersonal watercraft
Measurements / Dimensions
Beam8 ft. 9 in. (2.67 m)
Beamnot available
Beam - Meters2.67
Beam - Meters1.25
Beam - Inches105
Beam - Inches49.21
Deadrise20℃
Deadrisenot available
Draft [max] - Detail12 in. (30.5 cm)
Draft [max] - Detailnot available
Draft [max] - Meters0.3
Draft [max] - Metersnot available
Draft [max] - Inches12
Draft [max] - Inchesnot available
Weight - Detail3,500 lbs. (1,587 kg)
Weight - Detailnot available
Weight - kg1587.57
Weight - kgnot available
Weight - lbs.3500
Weight - lbs.not available
Length - Meters7.16
Length - Metersnot available
Length - Feet23
Length - Feet10.89
Length - Inches6
Length - Inchesnot available
Length overall - Detail23 ft. 6 in. (7.16 m)
Length overall - Detail10 ft. 11 in. (3.32 m)
Length overall - Meters7.16
Length overall - Meters3.32
Length overall - Inches282
Length overall - Inches130.71
Height - Detailnot available
Height - Detail43.7 in. (1.11 m)
Height - Inchesnot available
Height - Inches43.7
Height - Metersnot available
Height - Meters1.11
Body / Hull
Hull materialComposite
Hull materialFiberglass
Hull typeModified Vee
Hull typeT3-R hull
Engine and Drivetrain
Engine/s standardTwin 215 hp 4-TEC? 1503, 4-stroke, 3-cylinders per engine, 1,494 cc
Engine/s standardSingle engine
ImpellerStainless steel
Impellernot available
Jet pump6 1/4 in. (16.63 cm)
Jet pumpnot available
Fuel tank capacity - Detail53 gal. (200.6 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters200.63
Fuel tank capacity - Liters70
Fuel tank capacity - Gal53
Fuel tank capacity - Gal18.5
Fuel typeGas
Fuel typeGasoline
Drive typeJet Drive
Drive typeJet propulsion
Engine max430 hp @ 8,000 rpm
Engine max350 hp
Battery12V
Batterynot available
Oil capacity - Detail0.92
Oil capacity - Detailnot available
Oil capacity - Liters3.48
Oil capacity - Litersnot available
Horsepowernot available
Horsepower350 hp
Engine makenot available
Engine makeRotax
Engine modelnot available
Engine model1630 ACE (1,630 cc)
Max no of enginesnot available
Max no of engines1
Operational Info
Maximum capacity2,000 lbs. (907 kg)
Maximum capacitynot available
Maximum people12
Maximum people1
Boat typenot available
Boat typePower
Storagenot available
Storage153.7 L total
Trailer Info
Trailer - HeightNo Tower: 8 ft. (2.44 m) Tower Up: 10 ft. 7 in. (3.26 m)
Trailer - Heightnot available
Trailer - Length over all29 ft. 0 in. (8.84 m)
Trailer - Length over allnot available
Trailer - Weight4,420 lbs. (2,005 kg)
Trailer - Weightnot available
Trailer - Width8 ft. 9 in. (2.67 m)
Trailer - Widthnot available
Warranty Info
Warrantynot available
Warranty2 year BRP limited watercraft warranty
Options / Other
Optionsnot available
OptionsFront-bin and lid organizers; tow-point cleat adapter; wakeboard rack; boarding ladder; wind deflectors; LinQ rear floating-mat holder.

Sea-Doo 230 Challenger SE (430 hp) 2008 vs Sea-Doo RXP-X 350 2027 - Common Questions

Which is the larger boat - the Sea-Doo 230 Challenger SE (430 hp) 2008 or the Sea-Doo RXP-X 350 2027?
The Sea-Doo 230 Challenger SE (430 hp) 2008 is the longer of the two at 23,0 feet overall. The Sea-Doo RXP-X 350 2027 comes in at 10,9 feet, making it roughly 12,1 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Sea-Doo 230 Challenger SE (430 hp) 2008 is rated to a maximum of 430 hp, giving it the larger power ceiling. The Sea-Doo RXP-X 350 2027 tops out at 350 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 Sea-Doo 230 Challenger SE (430 hp) 2008 is Coast Guard rated for 12 passengers, while the Sea-Doo RXP-X 350 2027 is certified for 1. 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 is wider, and does it affect trailering?
The Sea-Doo 230 Challenger SE (430 hp) 2008 measures 105" wide, compared to 49" for the Sea-Doo RXP-X 350 2027. 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 Sea-Doo 230 Challenger SE (430 hp) 2008 or the Sea-Doo RXP-X 350 2027?
The Sea-Doo 230 Challenger SE (430 hp) 2008 has the bigger tank at 53 gallons, versus 19 gallons on the Sea-Doo RXP-X 350 2027. That 34-gallon difference translates to roughly 103–172 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea-Doo 230 Challenger SE (430 hp) 2008 and Sea-Doo RXP-X 350 2027 from the same manufacturer?
Yes - both the Sea-Doo 230 Challenger SE (430 hp) 2008 and the Sea-Doo RXP-X 350 2027 are built by Sea-Doo. 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.