Supercharged Race Technology
When it comes to winning chequered flags, no other personal watercraft has dominated the Australian and World Pro Stock race scene like the Yamaha GP SVHO (Super Vortex High Output).
Pro Stock racing, also known as the 'Manufacturers Class', provides the best comparison of out-of-the-box performance of each manufacturers race ski offerings, with the GP SVHO the undisputed champion over the last 7 years. Working closely with the world's leading pros, Yamaha's high-performance engineers have continually refined the capabilities of this supercharged craft to ensure 2025 will be another podium winning year.
If racing isn't your thing, then the GP SVHO also offers plenty of versatility with three-up riding, towing and the ability to attach Yamaha's RecDeck platform with add-on fishing and lounge accessories, taking your on-water experience to the next level.
This performance craft comes with a tilt-adjustable race inspired handlebar design, Connext helm control with multi-colour LED display, all-new factory installed Yamaha Bluetooth enabled audio speakers, the industry’s first Auto Trim function with Cornering Control and Launch Control modes, and a race designed intake grate and jet pump for class-leading acceleration. The 2025 model comes with an upgraded Connext screen, with a new appearance, addition of a music tab and call and text notifications.
Whether it's bragging rights over your mates or chasing podium finishes, the 2025 GP SVHO is guaranteed not to disappoint.
Colours | Black, Black |
---|---|
Engine | 4-stroke, 4-cyl DOHC, 16-Valve, Super Vortex High Output Marine Engine |
Displacement | 1812.0 |
Bore | 85 x 78 |
Supercharger | Yes (with intercooler) |
Compression | 8.5 : 1 |
Lubrication | Scavenger Pump Assisted Wet Sump |
Fuel Management | Electronic Fuel Injection |
Fuel Tank Capacity | 70 |
Oil Capacity | 5.2 |
Length | 3350 mm |
Width | 1240 mm |
Height | 1200 mm |
Weight | 342 kg |

Features
Auto Trim
Integrated Dual Mirrors
Ergonomic Deck Design
WaveRunner Advantage
Open Loop Cooling System
All Yamaha WaveRunners utilise an open loop cooling system, as used by 99% of marine manufacturers. This system is proven to be the most effective, reliable and maintenance free solution for marine environments, which means less maintenance, costs and time off the water.
Race Performance
3 Year Standard Warranty
Competition Steering and Handlebars
1.8L Supercharged SVHO Engine, 160mm pump
Yamaha’s four-cylinder, four-stroke, 1812cc, Super Vortex High Output (SVHO) marine engine delivers more power and torque than any WaveRunner in Yamaha’s range. Combined with a large 160mm hyper-flow jet pump and efficient intake, this engine produces 20% more power than its predecessor.
Integrated Speakers
4.3" Connext® Helm Control
Adaptable Steering System
Ultra-Lightweight NanoXcel2
Self Draining Footwells
RiDE Dual Control System
Yamaha’s patented RiDE™ is the world's first dual throttle handlebar control system, that makes handling easy, fun and intuitive. Pull the right lever to accelerate and the left lever to decelerate and reverse. Release both levers for neutral. Pull them both, or in any combination, and the system reacts with precise control.
Large Rear Platform
Roomy and comfortable, the large rear platform is the ideal place for soaking up the surroundings, getting in and out of the water or simply doing nothing at all. The decking platform is fitted with custom cut Hydro-Turf mats for optimum looks, grip and comfort.
Reboarding Step
The GP1800 SVHO includes twin reboarding handles and an extra-deep ergonomically designed soft-touch reboarding step, making climbing back on board extra easy and safe.
Three Person Sport Seat
The narrow race inspired two-piece, two-tone seat is ergonomically designed, textured and bolstered for grip, speed and comfort, suitable for recreational riding and racing. The seat comfortably seats three people. Separation of the front and rear sections makes maintenance and access to under-seat storage easy.
Large Storage Capacity
The bow, glovebox, and under seat storage capacity has increased by 15% from the previous generation model, providing 107 litres of useable space. The bow compartment is easy to access and has a dedicated area for Yamaha's cooler bag. The new water resistant glove box and under seat storage compartments include large openings for easier access and improved usability.
Tow Hook
The strong tow hook allows the craft to securely tow an inflatable tube, wake boarder or skier for additional on-water thrills and spills.
Multi-Mount Capability
All GP models come with a multi-mount base allowing you to connect action cameras, fish-finders and other devices, using third-party (purchased separately) multi-mount connection systems. * Prior year colour shown.