How Many MPG Is a 650 Yamaha Jet Ski?

The 650 Yamaha jet ski, renowned for it’s exhilarating performance and sleek design, continues to captivate water sport enthusiasts with it’s impressive combination of power, speed, and efficiency. While the fuel efficiency of this remarkable watercraft is a topic of great curiosity, it’s important to note that determining the exact miles per gallon (mpg) that the 650 Yamaha jet ski achieves can be influenced by multiple factors. These factors include the specific model, throttle usage, water conditions, weight distribution, and overall maintenance.

How Many MPG Do Jet Skis Get?

Jet skis, often referred to as personal watercraft, are a popular choice for water enthusiasts. They offer a thrilling riding experience, allowing riders to zip across the water at high speeds. However, many people wonder about their fuel efficiency. So, how many miles per gallon (MPG) do jet skis get?

On average, a jet ski can achieve 8-10 MPG when cruising at it’s optimal speed. This figure can vary based on factors such as the jet skis performance capabilities, weight, and even weather conditions. It’s important to note that different models may have varying fuel consumption levels, so it’s always advisable to refer to the manufacturers specifications for accurate information.

When planning your trip with a jet ski, it’s advisable to consider the 1/3-1/3 fuel management rule. This rule dictates that you use one-third of your fuel to reach your destination, preserve another third for the return journey, and keep a reserve of the remaining third for emergencies or unexpected circumstances. By adhering to this rule, you can ensure that you’ve enough fuel for your entire trip and avoid being stranded in the middle of the water.

These include the weight of the riders and any additional equipment or cargo being carried. Heavier loads can increase fuel consumption. Furthermore, weather conditions such as wind or waves can have an impact on fuel efficiency. Riding against strong winds or rough waters can result in higher energy requirements, leading to reduced mileage.

On average, you can expect an MPG range of 8-10 while cruising at optimal speeds. However, this figure decreases to 3-5 when operating at maximum throttle. To ensure a smooth and uninterrupted riding experience, it’s essential to plan your fuel usage according to the 1/3-1/3 fuel management rule and consider other factors that may affect fuel consumption.

Environmental Impact of Jet Ski Fuel Consumption and Ways to Reduce It

  • Use fuel-efficient jet skis
  • Practice proper maintenance to ensure optimal fuel efficiency
  • Avoid excessive idling or speeding
  • Consider using alternative fuels like biodiesel
  • Opt for shorter trips or consolidate trips when possible
  • Avoid areas with sensitive ecosystems or wildlife
  • Don’t disturb or harass marine life
  • Dispose of waste properly on land
  • Consider carpooling or sharing jet ski rides
  • Support and participate in environmental conservation efforts

The Yamaha GP1800R SVHO stands out as one of the most formidable jet skis to hit the water, thanks to it’s impressive 1.8-liter supercharged engine that boasts an outstanding horsepower of 250. With such power under the hood, the GP1800R SVHO is in a league of it’s own and promises an exhilarating ride for thrill-seekers.

What Is the Most Powerful Yamaha Jet Ski?

The Yamaha GP1800R SVHO stands out as one of the most powerful jet skis in the Yamaha lineup. It’s extraordinary performance is backed by a formidable 1.8-liter supercharged engine. With this engine, the GP1800R SVHO delivers a mind-blowing 250 horsepower, effortlessly propelling riders through waves and providing an adrenaline-pumping experience.

It’s supercharged engine ensures quick acceleration and exceptional top speed capabilities.

The ride and traction control systems provide superior stability, while the electronic throttle allows for precise throttle response. With these advanced features, riders can unleash the full power of the GP1800R SVHO while maintaining control and safety.

Comparison of the Yamaha GP1800R SVHO to Other Powerful Jet Skis on the Market

  • Sea-Doo RXP-X 300
  • Kawasaki Ultra 310R
  • Yamaha FX Limited SVHO
  • Kawasaki Ultra 310X
  • Sea-Doo GTX Limited 300

Source: Speed Demons: discover the fastest jet ski models of 2023

The top speed of the 1991 Yamaha SuperJet 650 ranged from approximately 37-38 mph, but various aftermarket modifications allowed for an increase in speed to around 40-49 mph.

What Is the Top Speed of a 1991 Yamaha SuperJet 650?

The 1991 Yamaha SuperJet 650, renowned for it’s powerful performance and exhilarating rides, had a top speed of approximately 37 to 38 miles per hour straight from the factory. However, for those seeking an extra dose of speed and adrenaline, aftermarket modifications provided an opportunity to unleash it’s full potential. With the right enhancements and upgrades, the SuperJets top speed could be amplified and reach an impressive range of 40 to 49 miles per hour.

To achieve this, jet ski enthusiasts often explored various modifications to elevate their Yamaha SuperJet 650s performance. These enhancements included alterations to the engine and exhaust system, improvements in fuel and air flow management, and even the addition of performance parts. With these adjustments, riders could experience an increase in speed, allowing them to navigate the waters swiftly and smoothly.

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When it comes to jet skis that can reach speeds of 70 mph, there are several models that stand out. These high-performance watercraft are designed to deliver exhilarating speeds on the water, combining power and agility for an adrenaline-pumping ride. Let’s explore some of the top contenders in the 70 mph club of jet skis.

What Jet Skis Go 70 Mph?

Jet skis that have the capability to reach speeds of 70 mph are typically high-performance models designed for speed enthusiasts and thrill-seekers. One prominent option is the Sea-Doo RXP-X 300, which boasts a powerful 300-horsepower engine and advanced hull design to optimize performance and stability. With it’s supercharged Rotax engine, this jet ski has the potential to reach exhilarating speeds of up to 70 mph.

Another notable watercraft in this category is the Yamaha FX SVHO. Equipped with Yamahas renowned Super Vortex High Output engine, this jet ski can reach impressive speeds in the range of 70 mph. The FX SVHO also features innovative technologies, such as a lightweight NanoXcel2 hull, which enhances acceleration and agility on the water.

Sea-Doo also offers the GTX Limited 300, which combines luxury with impressive speed. Equipped with a 300-horsepower Rotax engine, this model can easily reach up to 70 mph, providing riders with both comfort and exhilaration. With a range of innovative features like an intelligent throttle control system and a large storage capacity, the GTX Limited 300 offers an exceptional riding experience.

Kawasakis Ultra 310X is another jet ski renowned for it’s speed capabilities. Powered by a supercharged 1,498cc engine, this watercraft can reach speeds of up to 70 mph and beyond. It’s sleek design and advanced hull technology contribute to exceptional performance and stability, making it a popular choice among speed enthusiasts.

Polaris also offers the Genesis Turbo, a high-performance jet ski that can surpass the 70 mph mark. It’s designed for those seeking a thrilling and dynamic riding experience on the water.

It’s important to note that while these models have the capability to reach such speeds, riding safely and responsibly is paramount to ensure an enjoyable and accident-free experience on the water.

Other High-Performance Jet Ski Models That Can Reach Speeds of 70 MPH

There are several high-performance jet ski models available that have the capability to reach speeds of up to 70 mph. These advanced watercrafts are designed with powerful engines and streamlined hulls to maximize speed and performance on the water. They offer an exhilarating experience for thrill-seekers who enjoy fast-paced water sports. These models are equipped with features that enhance stability and control at high speeds, ensuring a safe and enjoyable ride. Whether you’re a experienced rider or a beginner looking for an adrenaline rush, these jet skis are engineered to deliver impressive speed and agility on the water.

However, it’s important to note that the actual cost of filling up a jet ski can vary depending on several factors, such as the efficiency of the engine and the current price of gasoline. Additionally, riding habits, such as speed and distance covered, can also impact fuel consumption. So it’s always recommended to check the specific fuel consumption rate of your jet ski model and adjust your budget accordingly.

How Much Does It Cost to Fill Up a Jet Ski?

The cost of filling up a jet ski will depend on various factors, such as the size of the gas tank and the current prices of fuel. Jet ski gas tank sizes typically range from 5 to 20 gallons, with the majority falling between 15 and 18 gallons.

It’s important to remember that fuel costs can vary based on geographical location and fluctuations in gas prices. Therefore, it’s advisable to check the specific size of the gas tank and current fuel prices in your area to get a more accurate estimate.

Furthermore, it can be useful to consider fuel efficiency when calculating the cost of filling up a jet ski. Some models may consume more fuel per hour of operation compared to others. This means that even with a small gas tank, a less fuel-efficient jet ski may require more frequent refueling, resulting in higher overall costs.

Tips for Increasing Fuel Efficiency in a Jet Ski

  • Keep your jet ski well-maintained with regular servicing
  • Use high-quality fuel
  • Avoid excessive idling
  • Opt for a more fuel-efficient jet ski model
  • Avoid carrying excess weight on your jet ski
  • Reduce your speed and avoid sudden acceleration
  • Take advantage of natural currents and tides
  • Avoid unnecessary drag by keeping your hull clean
  • Consider using a fuel additive
  • Plan your routes to minimize distance and maximize efficiency


While it’s clear that fuel efficiency isn’t the primary focus of jet ski manufacturers, it’s important to consider variables such as engine size, throttle usage, cruising speed, wind conditions, water conditions, and the overall riding style.

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