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2018 Yamaha GP1800

Name: Yamaha GP1800 2018
Brand: Yamaha
SKU: 25f25b7d1
Price: 9999 USD
Availability: InStock

$9,999

Used

Boat in Deerfield Beach, FL US

Nominal Length

10ft

Hull Material

other

Engine 1

Fuel Type

gasoline

Engine Year

2018

Price History

Date	Event	Price
5/17/26	Initial price	$9,999

Contact Riva Motorsports Superstore - Deerfield Beach

3671 N Dixie Highway, Deerfield Beach, FL, 33064

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Boattest.com Review

Overview

The Yamaha GP1800 WaveRunner is a high-performance personal watercraft designed to deliver exceptional speed and adrenaline. It features a powerful 1812cc supercharged four-cylinder, four-stroke engine known as the Super Vortex High Output, which is the most powerful engine available in Yamaha's WaveRunner lineup. This model combines a large engine with a lightweight hull, creating a watercraft optimized for closed course racing and experienced enthusiasts seeking maximum performance.

Power and Performance

At the heart of the GP1800 is the 1812cc supercharged engine paired with a 160mm eight-vane high-pressure pump and a three-blade stainless steel impeller with a 16.4-degree pitch. The engine includes a high-performance intercooler, increased supercharger air intake capacity, and a modified fuel injection system to enhance fuel delivery, requiring high octane fuel for optimal operation. The lightweight Nano XL2 hull and deck, weighing just 769 pounds, contribute to an unprecedented power-to-weight ratio in personal watercraft. The GP1800 can reach speeds up to 70 mph and sustain that speed for nearly an hour on its 18.5-gallon fuel tank, while cruising at 30 mph for almost four hours with a 10% fuel reserve. The hull design incorporates well-defined strakes, soft bow chines, performance sponsons, and a race-inspired keel shape, all contributing to a precise and thrilling ride.

Engine Access and Maintenance

The engine is easily accessible beneath a removable seat, allowing for straightforward daily checks and routine maintenance. Despite its large size, there is sufficient space around the engine to facilitate these tasks, which helps reduce maintenance costs. Yamaha manufactures the engine in-house, providing a streamlined warranty process backed by a one-year warranty covering both the WaveRunner and its mechanical components.

Exterior Design

The GP1800 exhibits a sleek and symmetrical exterior design, notable for its high-quality workmanship and smooth finish. The hull lacks internal ribs, resulting in an uninterrupted flow and a visually appealing surface. The watercraft is available in metallic azure blue or torch red paint options, enhancing its striking appearance. Measuring 131.9 inches in length overall with a 48-inch beam, the design balances aesthetics with performance.

Handling and Rider Experience

Although the GP1800 is intended for experienced riders, it offers a level of precision and predictability that can also appeal to intermediate users. The watercraft features an electric trim function controlled from the left handlebar, allowing riders to adjust the ride dynamically for optimal performance or to compensate for additional passenger weight. Additionally, Yamaha's proprietary Ride Technology integrates braking, reverse, and neutral controls into the left trigger, enhancing maneuverability and safety. The GP1800 encourages skill development by challenging riders to explore its performance limits progressively.

Conclusion

The Yamaha GP1800 WaveRunner is a specialized, high-performance personal watercraft designed for those who demand speed and agility. It is not suited for beginners but offers an exhilarating experience for advanced riders seeking a production watercraft with race-inspired capabilities. Its combination of powerful engineering, lightweight design, and advanced control features make it a standout in its class, delivering both excitement and precision on the water.