The 2026 performance personal-watercraft market is firmly centered on three major manufacturers: Sea-Doo, Yamaha WaveRunner and Kawasaki Jet Ski. The current generation is defined by supercharged engines, lightweight or performance-oriented hulls, sophisticated electronic rider aids, race-inspired ergonomics and increasingly advanced control systems. Rather than looking at discontinued two-stroke icons, this ranking focuses exclusively on current 2026 production models, making it substantially more useful for someone researching what can actually be purchased new today.
One important distinction is necessary. “Jet Ski” is technically Kawasaki’s trademarked name, while Sea-Doo and WaveRunner are competing PWC brands. In everyday search behavior, however, “best Jet Skis” is commonly used to describe high-performance personal watercraft generally. This article therefore uses Jet Ski in the broader consumer-search sense while identifying each machine by its correct manufacturer and model name.
1. Sea-Doo RXP-X 325
The 2026 Sea-Doo RXP-X 325 is the strongest candidate for the overall number-one position when the primary objective is outright performance. Sea-Doo describes it as a pure performance watercraft designed around race-ready control, and its 325-hp Rotax 1630 ACE engine is currently the most powerful engine offered in the Sea-Doo PWC lineup. The combination of supercharged power, a fiberglass T3-R hull, race-oriented ergonomics and a highly focused single-rider configuration makes the RXP-X 325 particularly suited to aggressive cornering, buoy-course riding and high-performance recreational use.
The RXP-X 325 is also unusually focused compared with larger touring-oriented performance machines. Sea-Doo lists a dry weight of 778 lb, a 70-liter fuel capacity and 153.7 liters of total storage, while the fiberglass hull is designed around performance rather than simply maximizing passenger capacity. The Ergolock R racing seat, low-rise racing handlebar, double-angled footwell wedges, X-sponsons, polished stainless impeller and optional 10.25-inch touchscreen further reinforce its performance purpose.
Key specifications:
* Engine: Rotax 1630 ACE
* Power: 325 hp
* Displacement: 1,630 cc
* Induction: Supercharged
* Hull: T3-R fiberglass
* Dry weight: 778 lb / 353 kg
* Fuel capacity: 18.5 gal / 70 L
* Storage: 40.6 gal / 153.7 L
* Rider capacity: 1 standard
* Notable equipment: Ergolock R seat, X-sponsons, hydraulic steering damper, polished stainless impeller
* 2026 MSRP: From $20,099 in the U.S.
Best for: Pure performance, racing-style riding and aggressive cornering.
2. Sea-Doo RXT-X 325
The 2026 Sea-Doo RXT-X 325 uses the same 325-hp Rotax 1630 ACE powerplant as the RXP-X, but it is engineered around a substantially different mission. The RXT-X combines extreme power with the larger ST3 fiberglass hull, three-person seating and greater stability, making it the more practical choice for riders who want very high performance without giving up offshore capability and passenger capacity. Sea-Doo specifically positions it as an offshore performance watercraft capable of maintaining confidence and control in rougher conditions.
Its 382-kg dry weight is higher than the RXP-X, but the trade-off is a longer 135.8-inch hull, three-rider capacity and a hull architecture designed around stability. The 2026 model also receives the hydraulic steering damper, 10.25-inch touchscreen and Ergolock seating system. In other words, the RXT-X 325 is not simply a less-focused RXP-X; it is a different interpretation of high-performance PWC design aimed at riders who want speed, rough-water confidence and versatility together.
Key specifications:
* Engine: Rotax 1630 ACE
* Power: 325 hp
* Displacement: 1,630 cc
* Induction: Supercharged
* Hull: ST3 fiberglass
* Dry weight: 842 lb / 382 kg
* Fuel capacity: 18.5 gal / 70 L
* Storage: 26.1 gal / 98.9 L
* Rider capacity: 3
* Display: 10.25-inch touchscreen
* 2026 MSRP: From $21,899 in the U.S.
Best for: High-speed offshore riding and performance with three-person practicality.
3. Yamaha GP SVHO
The 2026 Yamaha GP SVHO is Yamaha’s flagship purpose-built performance WaveRunner. Yamaha places the GP Series in its Performance category and describes the GP SVHO specifically as “Supercharged Race Performance.” Its 1.8-liter supercharged four-cylinder SVHO engine produces approximately 250 hp, while the GP’s race-proven hull, competition steering and performance-oriented layout are designed around precise handling rather than luxury cruising.
The GP SVHO is particularly compelling for riders who prioritize the relationship between engine output, hull behavior and steering precision. Yamaha lists a dry weight of 758 lb, an 18.5-gallon fuel capacity and 28.4 gallons of storage. The machine also incorporates a competition-style steering system, RiDE throttle control, Connext helm technology and Auto Trim functions including Cornering and Launch Control.
Key specifications:
* Engine: Yamaha SVHO
* Configuration: Supercharged inline 4-cylinder, 4-stroke
* Displacement: 1.8 L / approximately 1,812 cc
* Power: Approximately 250 hp
* Dry weight: 758 lb
* Length: 11 ft
* Fuel capacity: 18.5 gal
* Storage: 28.4 gal
* Rider capacity: 1–3
* Technology: RiDE, Connext, Auto Trim, Launch Control
* 2026 MSRP: From $17,999
Best for: Race-inspired handling and high-speed Yamaha performance.
4. Kawasaki Jet Ski Ultra 310LX
The 2026 Kawasaki Jet Ski Ultra 310LX is Kawasaki’s flagship high-performance personal watercraft and one of the most powerful production Jet Skis available. Kawasaki equips it with a 1,498 cc supercharged and intercooled inline-four engine using an Eaton Twin Vortices Series Roots-type supercharger and air-to-water intercooling. Kawasaki specifies maximum boost of 16.8 psi and combines the engine with a 160-mm axial-flow jet pump.
Unlike the RXP-X, the Ultra 310LX is built around a large three-person platform. It has a 21.1-gallon fuel tank, 44.5 gallons of storage and a 996.7-lb estimated dry weight. Kawasaki also equips the flagship with Power Modes, Launch Control and Kawasaki Smart Reverse with Deceleration, along with a full-color TFT display, smartphone connectivity and JETSOUND 4s audio.
Key specifications:
* Engine: Supercharged and intercooled inline 4-cylinder
* Displacement: 1,498 cc
* Induction: Eaton Twin Vortices Series Roots supercharger
* Maximum boost: 16.8 psi
* Jet pump: 160 mm axial-flow
* Dry weight: 996.7 lb
* Fuel capacity: 21.1 gal
* Storage: 44.5 gal
* Rider capacity: 3
* Rider aids: Power Modes, Launch Control, KSRD
* 2026 MSRP: $21,799
Best for: Maximum Kawasaki performance with offshore stability and three-person capacity.
5. Sea-Doo GTR-X 300
The 2026 Sea-Doo GTR-X 300 occupies an interesting position between accessible high-performance riding and outright flagship performance. It uses the 300-hp supercharged Rotax 1630 ACE engine and combines it with Sea-Doo’s GTI hull architecture and lightweight Polytec construction. Sea-Doo specifically describes the GTR-X as a performance PWC with a race-ready riding position, while emphasizing its lower cost-per-horsepower proposition within the Sea-Doo lineup.
The GTR-X 300 is also considerably more versatile than the specialized RXP-X. It accommodates three riders, provides 152.8 liters of storage and weighs 360 kg dry. That makes it an appealing choice for someone who wants serious acceleration and performance handling but still wants to use the machine for recreational riding, towing or carrying equipment.
Key specifications:
* Engine: Rotax 1630 ACE
* Power: 300 hp
* Displacement: 1,630 cc
* Induction: Supercharged
* Hull: GTI Polytec
* Dry weight: 794 lb / 360 kg
* Fuel capacity: 18.5 gal / 70 L
* Storage: 40.3 gal / 152.8 L
* Rider capacity: 3
* 2026 MSRP: From $17,899
Best for: High performance with better everyday versatility and value.
6. Yamaha GP HO
The 2026 Yamaha GP HO is the naturally aspirated counterpart to the GP SVHO. Yamaha positions it directly within its Performance Series as an “Affordable High-Performance” model. It uses Yamaha’s 1.9-liter, four-cylinder, four-stroke High Output engine and a race-oriented hull and steering package, providing strong acceleration without the additional complexity of a supercharger.
The GP HO weighs 714 lb dry and carries 18.5 gallons of fuel and 28.4 gallons of storage. Yamaha also equips it with the same fundamental performance philosophy seen in the SVHO version: competition-style steering, RiDE, Connext and performance-oriented trim functions. This makes it one of the strongest options for riders who want a modern performance hull and high-output engine without stepping into the supercharged category.
Key specifications:
* Engine: Yamaha High Output
* Configuration: 4-cylinder, 4-stroke
* Displacement: 1.9 L
* Power: Approximately 200 hp class
* Dry weight: 714 lb
* Length: 11 ft
* Fuel capacity: 18.5 gal
* Storage: 28.4 gal
* Rider capacity: 1–3
* Technology: RiDE, Connext, competition steering, Auto Trim
* 2026 MSRP: From $15,699
Best for: Naturally aspirated performance and strong value.
7. Kawasaki Jet Ski Ultra 310LX-S
The 2026 Kawasaki Ultra 310LX-S uses the same fundamental supercharged 1,498 cc inline-four propulsion system as the Ultra 310LX, making it one of the most serious performance machines in Kawasaki’s current lineup. The engine employs the Eaton Twin Vortices Series Roots supercharger, air-to-water intercooling and 16.8 psi maximum boost.
Where the LX-S differs is in its equipment and trim level. Kawasaki lists an estimated dry weight of 981.2 lb, compared with 996.7 lb for the LX, while retaining the 21.1-gallon fuel capacity, 44.5-gallon storage capacity, three-person seating and 160-mm jet pump. It therefore provides essentially the same high-output propulsion architecture while targeting riders who want the Ultra 310 performance platform without all of the flagship LX equipment.
Key specifications:
* Engine: Supercharged inline 4-cylinder
* Displacement: 1,498 cc
* Induction: Eaton Twin Vortices Series Roots supercharger
* Maximum boost: 16.8 psi
* Jet pump: 160 mm
* Dry weight: 981.2 lb
* Fuel capacity: 21.1 gal
* Storage: 44.5 gal
* Rider capacity: 3
* Rider aids: Power Modes, Launch Control, KSRD
Best for: Ultra 310 supercharged performance with a more performance-focused equipment package.
8. Yamaha FX SVHO
The 2026 Yamaha FX SVHO is not marketed in Yamaha’s dedicated Performance Series; it belongs to the Luxury Series. Nevertheless, it deserves inclusion in a broader ranking of performance Jet Skis because it uses Yamaha’s 250-hp supercharged SVHO engine and combines that power with a large, stable and technologically advanced platform. Yamaha currently lists the FX SVHO as a “Race-Ready Luxury” WaveRunner.
The FX SVHO is fundamentally different from the GP SVHO. Its emphasis is not competition-style cornering but combining high-output propulsion with comfort, range, storage and advanced electronics. Current 2026 listings identify the 1.8-liter supercharged SVHO engine at approximately 250 hp, with three-person seating and a 70-liter fuel capacity.
Key specifications:
* Engine: Yamaha SVHO
* Configuration: Supercharged 4-cylinder, 4-stroke
* Displacement: Approximately 1,812 cc
* Power: Approximately 250 hp
* Fuel capacity: Approximately 70 L
* Rider capacity: 3
* Hull: NanoXcel-family construction depending on configuration
* Technology: RiDE, Connext, Auto Trim
* Primary character: Luxury performance
Best for: High-speed performance combined with long-range comfort and luxury.
9. Kawasaki Jet Ski Ultra 160LX
The 2026 Kawasaki Jet Ski Ultra 160LX is the naturally aspirated performance alternative to Kawasaki’s supercharged Ultra 310 family. It uses the same 1,498 cc inline-four displacement class but without forced induction. Kawasaki specifies a 10.6:1 compression ratio, digital fuel injection, a 155-mm axial-flow jet pump and electronic rider aids including Power Modes and Kawasaki Smart Reverse with Deceleration.
The Ultra 160LX weighs 888.6 lb dry, carries three riders and provides 21.1 gallons of fuel capacity and 44.5 gallons of storage. It is therefore considerably more practical than a specialized race machine while still providing a performance-oriented deep-V platform, modern electronic controls and substantial engine displacement.
Key specifications:
* Engine: Inline 4-cylinder, 4-stroke
* Displacement: 1,498 cc
* Induction: Naturally aspirated
* Compression ratio: 10.6:1
* Jet pump: 155 mm axial-flow
* Dry weight: 888.6 lb
* Fuel capacity: 21.1 gal
* Storage: 44.5 gal
* Rider capacity: 3
* Rider aids: Power Modes, KSRD
* 2026 MSRP: $18,799
Best for: Strong naturally aspirated performance with deep-V stability.
10. Sea-Doo GTR 230
The 2026 Sea-Doo GTR 230 rounds out the list because performance should not be defined exclusively by the highest horsepower figures. The GTR 230 uses a supercharged 1,630 cc Rotax 1630 ACE engine producing 230 hp and combines it with a GTI hull, Polytec construction, Variable Trim System and three-person capacity. Sea-Doo positions it specifically as an accessible entry into performance riding.
At 352 kg dry, the GTR 230 is also lighter than the GTR-X 300 and offers the same 18.5-gallon fuel capacity and approximately 152.8 liters of total storage. Its combination of supercharged power, practical storage, three-person seating and relatively accessible positioning makes it one of the strongest choices for riders who want genuine performance without moving immediately into the flagship 300- or 325-hp class.
Key specifications:
* Engine: Rotax 1630 ACE
* Power: 230 hp
* Displacement: 1,630 cc
* Induction: Supercharged with external intercooler
* Hull: GTI Polytec
* Dry weight: 776 lb / 352 kg
* Fuel capacity: 18.5 gal / 70 L
* Storage: 40.3 gal / 152.8 L
* Rider capacity: 3
* Trim: Variable Trim System
* 2026 MSRP: From $14,899
Best for: Accessible supercharged performance and everyday versatility.
2026 Performance Jet Ski Comparison
Rank Model Manufacturer Power Engine Induction Riders Primary Strength
1 RXP-X 325 Sea-Doo 325 hp 1,630 cc Supercharged 1 Pure racing performance
2 RXT-X 325 Sea-Doo 325 hp 1,630 cc Supercharged 3 Offshore performance
3 GP SVHO Yamaha ~250 hp 1.8 L Supercharged 1–3 Race handling
4 Ultra 310LX Kawasaki Flagship supercharged 1,498 cc Supercharged 3 High-output stability
5 GTR-X 300 Sea-Doo 300 hp 1,630 cc Supercharged 3 Performance/value
6 GP HO Yamaha ~200 hp 1.9 L Naturally aspirated 1–3 Lightweight performance
7 Ultra 310LX-S Kawasaki Flagship supercharged 1,498 cc Supercharged 3 Performance-focused Ultra
8 FX SVHO Yamaha ~250 hp 1.8 L Supercharged 3 Luxury performance
9 Ultra 160LX Kawasaki 160-class 1,498 cc Naturally aspirated 3 Deep-V performance
10 GTR 230 Sea-Doo 230 hp 1,630 cc Supercharged 3 Accessible performance
Which Is the Best Performance Jet Ski for 2026?
If maximum factory performance and race-oriented handling are the priority, the Sea-Doo RXP-X 325 is the strongest overall choice in this comparison. Its 325-hp Rotax engine, T3-R fiberglass hull, racing ergonomics and focused single-rider configuration make it fundamentally performance-first rather than a touring machine that happens to be fast.
For offshore performance, the RXT-X 325 is arguably the more appropriate choice because it combines the same 325-hp powerplant with the larger ST3 hull, three-person capacity and a design specifically oriented toward stability in varying water conditions.
For Yamaha, the GP SVHO is the clear performance specialist. Yamaha explicitly places the GP series in its Performance category and describes the GP SVHO as a supercharged race-performance machine.
For Kawasaki, the Ultra 310LX remains the flagship choice. Its supercharged 1,498 cc four-cylinder engine, 16.8 psi maximum boost, 160-mm jet pump, Launch Control and KSRD make it one of the most technically serious production Jet Skis of 2026.
Final ranking
1. Sea-Doo RXP-X 325 — Best overall performance
2. Sea-Doo RXT-X 325 — Best offshore performance
3. Yamaha GP SVHO — Best Yamaha performance model
4. Kawasaki Ultra 310LX — Best Kawasaki flagship
5. Sea-Doo GTR-X 300 — Best performance/value balance
6. Yamaha GP HO — Best naturally aspirated performance
7. Kawasaki Ultra 310LX-S — High-output performance alternative
8. Yamaha FX SVHO — Best luxury-performance combination
9. Kawasaki Ultra 160LX — Best naturally aspirated Kawasaki
10. Sea-Doo GTR 230 — Best accessible supercharged performance
This modern approach is much stronger for the intended SEO topic than an “all-time” list because every model above is a current 2026 production PWC, rather than a discontinued two-stroke that a reader can no longer purchase new. It also creates a useful evergreen comparison framework that can be updated each model year as Sea-Doo, Yamaha and Kawasaki introduce new performance platforms.
