6 Proven Ways to Boost Your Outboard Motor's Fuel Efficiency
Nov. 21 2025
Maintenance
Finding ways to optimize your outboard motor’s fuel efficiency is not just good for your wallet—it's also beneficial for the environment. Enhanced performance on the water reduces emissions and maximizes your time out enjoying the waves. At GSPS Marine in Gulf Shores, AL, we serve customers from Destin to Gulfport along the coast, as well as Tallahassee to New Orleans, offering expert advice and top-tier services. Here are seven tips to help you improve your outboard motor's fuel efficiency!
1. Regular Maintenance Checks
The simplest way to ensure peak performance is through regular maintenance checks. Keep up with routine oil changes, inspect the spark plugs, and clean your fuel filter. Proper maintenance keeps your engine running smoothly and efficiently.
2. Appropriate Propeller Selection
Choosing the right propeller size and pitch is crucial for optimizing fuel economy. A well-suited propeller can enhance performance, allowing your motor to operate at optimal RPM levels without overexerting itself.
3. Maintain Optimal Trim Levels
Adjusting trim levels while operating enhances hydrodynamics. This reduces drag and improves fuel efficiency. Experiment with different settings until you find one that works best with your particular boat setup.
4. Invest in Quality Fuel Additives
High-quality fuel additives can clean the internal components of your engine and prevent the fuel system deposits from forming, promoting better combustion and efficiency over time.
5. Watch Your Speed
Operating at a lower speed consumes less fuel; it's not necessary to always go full throttle unless speed is essential for certain conditions, like avoiding inclement weather or escaping currents.
6. Reduce Excess Weight
Remove unnecessary items from your boat before setting off—every pound removed improves buoyancy and decreases fuel consumption significantly by ensuring minimal drag.
Stop by GSPS Marine in Gulf Shores, AL, to browse our inventory of outboard motors for sale. We are happy to serve Destin to Gulfport, all along the coast, as well as Tallahassee to New Orleans, so visit us today!