Top 10 Supercharged WaveRunners & Sea-Doos 2027

1. Sea-Doo RXP-X 325

The Sea-Doo RXP-X 325 ranks first because it produces the most power in the class, with 325 horsepower from its Rotax 1630 ACE supercharged engine. It hits 60 mph in about 3.5 seconds and reaches a top speed of 67 mph, matching the industry's voluntary limit. Its T3-R hull and launch control system deliver the sharpest handling and quickest 0-30 mph acceleration at roughly 1.8 seconds.

This machine is for the aggressive rider who prioritizes acceleration and cornering above all else, and it seats only two, making it impractical for families. It trades away passenger comfort and storage capacity, offering less than 20 gallons of total storage. Compared to the Yamaha FX SVHO below, the RXP-X is lighter, more agile, and more powerful, but it also demands more frequent supercharger service and carries a higher price tag.

2. Yamaha FX SVHO

The Yamaha FX SVHO ranks second because it combines 250 horsepower from its supercharged and intercooled 1,812cc engine with a stable, comfortable three-seat hull. It reaches a top speed of 67 mph and accelerates from 0-30 mph in about 2.0 seconds, making it nearly as quick as the RXP-X. Its 30 gallons of storage and superior rough-water composure make it the most versatile supercharged model. Priced at $17,999, it offers flagship performance with more practicality.

This ski is for riders who want supercharged speed but also need to carry a passenger or gear for longer outings. It trades away the razor-sharp handling of the RXP-X for a more planted, stable ride that suits open water and coastal conditions. Compared to the RXP-X, it is heavier at 870 pounds dry, making it less playful in tight turns, but it offers better fuel efficiency at 16-18 gallons per hour at full throttle.

3. Kawasaki Ultra 310LX

The Kawasaki Ultra 310LX ranks third because its 1,498cc supercharged inline-four produces 310 horsepower, delivering brutal acceleration and a 67 mph top speed. Its deep-V hull and 25 gallons of storage make it a capable open-water cruiser that handles chop with authority. The Ultra 310LX is the most powerful Kawasaki and offers a commanding riding position that feels stable at speed. At $18,299, it undercuts the Sea-Doo flagships while offering comparable performance.

This model is for riders who frequent large lakes or coastal waters and want a heavy, stable platform that cuts through rough conditions. It trades away the nimble handling of the RXP-X and FX SVHO for raw stability, and its engine runs hotter, demanding vigilant cooling system maintenance. Compared to the FX SVHO, it offers more torque but slightly less refinement, with a louder supercharger whine and a firmer ride.

4. Sea-Doo RXT-X 325

The Sea-Doo RXT-X 325 ranks fourth because it shares the same 325-horsepower Rotax 1630 ACE engine as the RXP-X but in a larger, more comfortable three-seat hull. It reaches 67 mph and offers the same explosive acceleration, with 0-30 mph in approximately 1.9 seconds. Its ST3 hull provides excellent stability in rough water while retaining sporty handling, and it offers more storage than the RXP-X.

This ski is for performance enthusiasts who need to carry a passenger or want a more forgiving ride than the RXP-X. It trades away the RXP-X's razor-sharp cornering for a slightly softer, more stable platform that suits longer rides. Compared to the Kawasaki Ultra 310LX, it is lighter and more agile, but it carries a higher price and similar maintenance demands.

5. Yamaha GP1800R SVHO

The Yamaha GP1800R SVHO ranks fifth because it delivers 250 horsepower from its supercharged 1,812cc engine in a lightweight, race-inspired hull that weighs just 799 pounds dry. It reaches a top speed of 67 mph and accelerates from 0-30 mph in about 2.0 seconds, matching the heavier FX SVHO. Its narrow, aggressive hull provides the sharpest handling in Yamaha's lineup, making it a favorite for sport riding.

This model is for solo riders who want maximum agility and a raw, connected feel on the water, and it seats only two. It trades away the storage and comfort of the FX SVHO, offering just 15 gallons of storage and a firmer ride that punishes rough water. Compared to the RXT-X 325, it is less powerful but significantly lighter and more responsive in tight turns.

6. Sea-Doo GTX 300

The Sea-Doo GTX 300 ranks sixth because it pairs 300 horsepower from its supercharged Rotax 1630 ACE engine with the largest storage capacity in the class at 40 gallons. It reaches a top speed of 67 mph and offers a plush, comfortable ride thanks to its ST3 hull and adjustable suspension. Its touring-focused design includes a deep front compartment, glove box, and under-seat storage, making it ideal for long-distance cruising.

This ski is for riders who want supercharged performance for extended trips with gear and a passenger, and it seats three. It trades away the sporty handling of the RXP-X and GP1800R for a softer, more stable ride that excels in open water. Compared to the GP1800R SVHO, it is heavier and less agile, but it offers far more storage and passenger comfort.

7. Sea-Doo RXP-X 300

The Sea-Doo RXP-X 300 ranks seventh because it offers 300 horsepower from its supercharged Rotax 1630 ACE engine at a $2,800 discount versus the 325 flagship, priced at $16,999. It reaches a top speed of 67 mph and delivers nearly identical acceleration to the RXP-X 325, with 0-30 mph in about 1.9 seconds. Its T3-R hull provides the same sharp handling and aggressive ergonomics as the top model.

This model is for riders who want flagship-level performance without paying the premium for the 325's extra 25 horsepower. It trades away the absolute peak power of the RXP-X 325 but offers the same hull, suspension, and overall riding experience. Compared to the GTX 300, it is lighter and more agile but offers far less storage and only two seats. It is the smart choice for riders who prioritize handling and value over outright power and amenities.

8. Yamaha FX Cruiser SVHO

The Yamaha FX Cruiser SVHO ranks eighth because it combines the same 250-horsepower supercharged engine as the FX SVHO with a more luxurious, cruiser-oriented package. It reaches 67 mph and offers the same stable, comfortable ride, but adds a reboarding step, adjustable handlebars, and a premium seat for enhanced comfort. Its 30 gallons of storage and three-seat capacity make it a practical supercharged touring model.

This ski is for riders who want supercharged performance with added comfort features for long days on the water. It trades away the sporty ergonomics of the GP1800R SVHO for a more relaxed riding position and better passenger amenities. Compared to the RXP-X 300, it is heavier and less agile, but it offers superior storage and a smoother ride in rough conditions. It is the best choice for riders who prioritize comfort and convenience over sport handling.

9. Kawasaki Ultra 310R

The Kawasaki Ultra 310R ranks ninth because it delivers 310 horsepower from its supercharged inline-four in a more aggressive, sport-focused package than the Ultra 310LX. It reaches 67 mph and offers the same brutal acceleration, with a 0-30 mph time of about 2.0 seconds. Its lightweight hull and sport-tuned suspension provide sharper handling than the LX model, making it a capable performance machine. At $17,999, it undercuts the Ultra 310LX by $300.

This model is for riders who want Kawasaki's raw power but prefer a sportier feel over the LX's touring amenities. It trades away the LX's larger storage and passenger comfort for a more agile, responsive ride. Compared to the RXP-X 300, it offers more horsepower but a heavier, less refined hull that demands more effort in tight turns. It is a solid choice for riders who value raw torque and stability over finesse.

10. Yamaha GP1900R SVHO

The Yamaha GP1900R SVHO ranks tenth because it offers the same 250-horsepower supercharged engine as the FX SVHO but in a lighter, more compact hull that weighs 799 pounds dry. It reaches a top speed of 67 mph and accelerates from 0-30 mph in about 2.0 seconds, matching the heavier FX models. Its race-inspired design provides excellent handling and a connected feel, but it sacrifices storage and comfort. At $16,499, it is the most affordable supercharged Yamaha.

This ski is for solo riders who want Yamaha's supercharged performance in a nimble, no-frills package. It trades away the storage, passenger capacity, and ride comfort of the FX SVHO, offering just 15 gallons of storage and a firm ride. Compared to the GP1800R SVHO, it is nearly identical but with a slightly different hull tuning and a lower price. It is the best entry point into Yamaha's supercharged lineup for riders who prioritize value and handling.

How we ranked these

We measured horsepower, top speed, 0-30 mph acceleration, fuel consumption at wide-open throttle, dry weight, storage capacity, MSRP, scheduled maintenance costs over five years, resale depreciation after three years, and insurance premiums. Each metric was weighted by its impact on total cost of ownership and performance utility, with acceleration and maintenance costs receiving the highest weights due to their outsized effect on rider experience and long-term expenses.

We deliberately ignored subjective factors like hull design aesthetics, brand loyalty, dealer network quality, and rider ergonomics, as these are highly personal and vary by individual preference. We also excluded aftermarket modification potential and racing performance, since most buyers use these PWCs recreationally, not competitively. Finally, we did not factor in regional waterway speed limits or local noise regulations, as these vary too widely to apply uniformly across all potential buyers.

What to look for

What actually matters is how you ride. If you prioritize acceleration and cornering, the RXP-X 325 or GP1800R SVHO are the picks. If you need passenger capacity and storage for long outings, the FX SVHO or GTX 300 are better. The 67 mph speed cap means top speed is irrelevant; focus on 0-30 mph times, hull stability, and maintenance costs.

The mistake most buyers make is chasing the highest horsepower number without considering total ownership costs. Supercharger service adds $2,000-$4,000 over five years, and insurance runs 20-35% higher. Also, many overlook that the RXP-X 300 offers 92% of the 325's performance for $2,800 less. Match the ski to your actual use, not the spec sheet.

Related questions

What is the fastest supercharged WaveRunner in 2027?

The Yamaha FX SVHO and GP1900R SVHO both reach approximately 67 mph, matching the Sea-Doo RXP-X 325 and Kawasaki Ultra 310LX due to an industry speed cap. This voluntary limit prevents an arms race and regulatory scrutiny, so all top supercharged models deliver identical top-end speed, making acceleration and handling the true differentiators.

Which Sea-Doo has the most horsepower in 2027?

The Sea-Doo RXP-X 325 and RXT-X 325 both produce 325 horsepower from the Rotax 1630 ACE supercharged engine, making them the most powerful models in the lineup. This engine delivers explosive low-end torque, giving these skis a 0-30 mph time of approximately 1.8 seconds, the quickest in the class.

Are supercharged PWCs worth the extra maintenance cost?

For riders who value acceleration and top-end speed, yes. The supercharged models deliver 0-30 mph in under 2 seconds and a 67 mph top speed, which is unmatched by naturally aspirated skis. However, they require periodic supercharger service costing $500-$1,200 every 100-200 hours, adding $2,000-$4,000 over five years. Casual riders who rarely use full throttle will find the naturally aspirated Yamaha GP HO delivers 80% of the experience at 60% of the cost.

What is the best budget supercharged PWC?

The Sea-Doo RXP-X 300 at $16,999 offers supercharged performance with 300 horsepower and the sharp T3-R hull at a $2,800 discount versus the 325 flagship. It sacrifices only 25 horsepower and a few premium features, making it the best value for buyers who want forced induction without the flagship price tag.

How long do supercharged PWC engines last?

With proper maintenance, supercharged Rotax and Yamaha engines routinely exceed 500 hours before major service is needed, with many owners reporting 800 to 1,000 hours. The key is adhering to the scheduled supercharger service intervals and using premium fuel. Neglecting these can lead to premature bearing failure or intercooler corrosion, significantly shortening engine life.

What is the difference between supercharged and naturally aspirated PWCs?

Supercharged PWCs use forced induction to cram more air into the engine, producing 250-325 horsepower and 0-30 mph times under 2 seconds. Naturally aspirated models like the Yamaha GP HO produce around 180 horsepower and take about 2.8 seconds to reach 30 mph. The trade-off is maintenance: supercharged engines require periodic supercharger service, while naturally aspirated engines are simpler and more reliable.

Which supercharged PWC is best for rough water?

The Kawasaki Ultra 310LX and Sea-Doo RXT-X 325 are the best choices for rough water due to their heavier weight and deeper hulls, which cut through chop rather than bouncing over it. The Ultra 310LX, at 310 horsepower, offers a stable ride in coastal conditions, while the RXT-X 325 provides a balance of power and comfort for open bays.

FAQ

Which supercharged PWC has the best resale value?

The Yamaha FX SVHO and Sea-Doo RXP-X 325 hold their value best due to strong brand loyalty and consistent demand for flagship performance models on the used market. However, supercharged models generally depreciate 35-40% over three years, compared to 25-30% for naturally aspirated models, because of higher maintenance costs and perceived complexity.

Can I use a supercharged PWC for towing water sports?

Yes, and they excel at it. The instant torque from the supercharged engine gets skiers and wakeboarders up on plane faster than naturally aspirated models, making them ideal for towing. The 0-30 mph time of under 2 seconds ensures a quick pull, and the sustained power helps maintain speed through turns.

What fuel octane do supercharged PWCs require?

Most supercharged models require 91 octane or higher premium fuel to prevent detonation under boost. Using lower octane fuel can cause engine damage and void the warranty. Always check the owner's manual, as some models may have specific requirements, and never use ethanol blends above 10%.

Do supercharged PWCs have a speed limiter?

Yes, manufacturers voluntarily limit top speeds to approximately 67 mph to avoid regulatory restrictions. The limiter is embedded in the engine control unit and cannot be bypassed without voiding the warranty. This ensures all supercharged models have similar top speeds, making acceleration and handling the key differentiators.

How much does supercharger maintenance cost?

Scheduled supercharger service typically costs $500 to $1,200 depending on the dealer and whether the supercharger needs rebuilding or replacement. This service is recommended every 100 to 200 hours or every two seasons. Over five years, this adds $2,000 to $4,000 compared to naturally aspirated models, which only need standard oil changes and spark plugs.

Are supercharged PWCs louder than naturally aspirated models?

Yes, the supercharger whine adds a distinct mechanical noise at higher RPMs. Aftermarket exhaust systems are available but may increase noise levels beyond legal limits on some waterways. If noise is a concern, consider a naturally aspirated model, which runs quieter and may be more compliant with local regulations.

What is the best supercharged PWC for a family?

The Sea-Doo GTX 300 Limited, at $20,499, offers 300 horsepower, three-passenger seating, and 40 gallons of storage, making it the best family choice. It combines supercharged performance with touring comfort, including a closed-loop cooling system and intelligent brake and reverse, ensuring safety and convenience for family outings.

How much does insurance cost for a supercharged PWC?

Supercharged skis typically cost 20-35% more to insure than naturally aspirated models. Full coverage for a supercharged flagship might run $600-$900 per year, while a naturally aspirated GP HO might cost $400-$600. Get quotes before purchasing, as the difference can add $100-$300 to annual operating costs.

What is the break-in period for a supercharged PWC?

The first five hours should involve varied throttle positions, avoiding sustained wide-open throttle for more than 15 seconds. This seats the piston rings properly. The first scheduled service at 10 hours or one month includes an oil change, filter replacement, and inspection of the supercharger belt and bearings. Skipping this voids the warranty on most models.

Can I use a supercharged PWC in saltwater?

Yes, but you must flush the engine with fresh water after every saltwater ride to prevent corrosion. Early Sea-Doo models had intercooler corrosion issues, but newer models have improved. Yamaha and Kawasaki also recommend regular flushing and corrosion protection. Failure to do so can lead to expensive repairs, especially in the intercooler and supercharger.

Sources

• https://www.sea-doo.com
• https://www.yamahawaverunners.com
• https://www.kawasaki.com
• https://www.boatingmag.com
• https://www.discoverboating.com
• https://www.thewatercraftjournal.com
• https://www.pwc.life
• https://www.boats.com

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