The Everyday Motorcycles Street Glide Special stands out as a pinnacle of American cruiser design, blending impressive power with rider comfort and style. While this motorcycle is built for performance and long-distance touring, achieving optimal fuel efficiency can sometimes be overlooked by enthusiasts captivated by its power and road presence. However, with some mindful riding habits, regular maintenance, and smart choices, you can significantly improve your miles per gallon (MPG) and make every drop of fuel stretch further without sacrificing the thrill of the ride.

Understanding the Street Glide Special’s Fuel System

Before diving into practical tips, it’s important to understand the Street Glide Special’s fuel system and engine characteristics. Powered by the Milwaukee-Eight® 114 V-twin engine, this bike delivers strong torque and smooth power delivery. The engine's fuel injection system is calibrated for both performance and emissions compliance, but like all motorcycles, its efficiency largely depends on how the powertrain is managed during operation.

The bike’s fuel tank holds approximately 6 gallons (22.7 liters), providing a decent range for touring, but smart fueling habits can extend your range between fill-ups. Recognizing how throttle input, engine load, and riding conditions affect fuel consumption will help you tailor your approach to maximize efficiency.

Key Tips for Improving Fuel Efficiency

  • Maintain Steady Speeds: Rapid acceleration and abrupt braking cause the engine to work harder, wasting fuel. Strive for smooth throttle control and anticipate traffic flow to avoid unnecessary speed changes. On highways, maintaining a consistent speed between 50-65 mph (80-105 km/h) typically offers the best balance between performance and fuel economy for the Street Glide Special.
  • Proper Tire Pressure: Tires that are underinflated increase rolling resistance, forcing the engine to use more fuel. Regularly check and maintain tire pressure at the manufacturer’s recommended levels—usually printed on the tire sidewall or inside the rider’s manual. Properly inflated tires not only improve mileage but also enhance handling and safety.
  • Regular Maintenance: Routine upkeep is crucial. Replace air filters every 10,000 to 15,000 miles or sooner in dusty environments to ensure optimal airflow. Spark plugs should be inspected and changed as recommended, usually around every 10,000 miles, to maintain efficient combustion. Frequent oil changes help the engine run smoothly with less friction, promoting better fuel economy.
  • Reduce Excess Weight: Carrying unnecessary cargo or heavy accessories increases the bike’s weight, causing the engine to consume more fuel. Pack light and only bring essentials on your trips. Additionally, remove unused luggage racks or windshields that add aerodynamic drag.
  • Use Quality Fuel: The Milwaukee-Eight® 114 engine performs best with premium or high-octane fuel as specified by Harley-Davidson. Using the correct fuel grade helps prevent knocking, ensures efficient combustion, and can improve overall engine longevity. Avoid ethanol blends over 10%, as excessive ethanol can degrade fuel system components and reduce mileage.
  • Optimize Aerodynamics: Wind resistance significantly affects fuel consumption at highway speeds. Keeping your riding position aerodynamic by tucking in and using the fairing effectively reduces drag. If you frequently ride solo, consider removing or adjusting saddlebags to reduce bulk and improve airflow.
  • Limit Idling Time: Extended idling wastes fuel and can cause carbon buildup in the engine. If you anticipate waiting for more than a minute, it’s more fuel-efficient to shut off the engine and restart when ready.

Riding Style Matters

Your riding style has one of the biggest impacts on fuel efficiency. The Street Glide Special’s Milwaukee-Eight® engine thrives when kept within an optimal RPM range. Avoid revving the engine excessively or lugging it at low RPMs, as both scenarios increase fuel consumption.

Using the bike’s electronic cruise control, if equipped, can be a game-changer on long highway rides. It helps maintain a steady throttle position, preventing the small speed fluctuations that cause the engine to work harder and use more fuel. For motorcycles without cruise control, a throttle lock or grip assist device can offer similar benefits.

When accelerating, aim for gradual throttle inputs rather than sudden bursts. This reduces unnecessary fuel enrichment and helps maintain engine efficiency. Likewise, anticipate stops to minimize hard braking, allowing for smoother deceleration and fuel savings.

Additional Strategies for Long-Distance Riders

For riders who frequently embark on long tours, optimizing fuel efficiency means more than just saving at the pump—it’s about extending your range and reducing the frequency of stops. Here are some extra considerations:

  • Plan Your Route Wisely: Avoid routes with heavy stop-and-go traffic, steep hills, or rough terrain whenever possible. Consistent speeds on flat highways are more fuel-efficient.
  • Ride in the Optimal Gear: The Street Glide Special’s six-speed transmission offers flexibility. Riding in the highest gear possible without lugging the engine reduces RPMs and fuel consumption.
  • Monitor Fuel Gauges and Use Apps: Modern motorcycles often come with fuel range indicators and trip meters. Use these tools to keep track of your consumption patterns. Additionally, smartphone apps can help you find fuel-efficient routes and track your mileage.
  • Stay Hydrated and Rested: While this doesn’t directly affect fuel economy, rider fatigue can lead to aggressive throttle inputs and inefficient riding. Staying alert helps you maintain smooth, efficient riding techniques.

Common Mistakes That Hurt Fuel Economy

Even experienced riders can inadvertently reduce fuel efficiency through habits or oversights. Being aware of these common pitfalls can help you avoid them:

  • Over-Revving on Warm-Up: Cold starts require richer fuel mixtures, but revving the engine aggressively during warm-up wastes fuel. Allow the engine to warm up gently before riding.
  • Ignoring Warning Lights: Faulty sensors or issues indicated by the dashboard can affect fuel delivery and combustion. Address these promptly with a qualified mechanic.
  • Neglecting Chain or Drive Belt Tension: Improperly adjusted drive components cause power loss and increased fuel consumption. Regular inspection and adjustment are key.
  • Using Incorrect Oil Viscosity: Using thicker or thinner oils than recommended can increase engine friction or reduce lubrication efficiency, impacting fuel use.

Fuel Efficiency and Environmental Impact

Improving your Street Glide Special’s fuel efficiency not only benefits your wallet but also reduces your carbon footprint. Every gallon saved means fewer emissions released into the atmosphere. Motorcyclists can play a positive role in environmental stewardship by adopting fuel-conscious riding habits and maintaining their motorcycles properly.

Additionally, consider exploring alternative fuel options or additive products that are compatible and designed to improve combustion efficiency. Always consult your dealer or manufacturer guidelines before introducing any aftermarket fuel treatments.

Conclusion

The Everyday Motorcycles Street Glide Special is an impressive machine that balances performance, comfort, and style. While it may not be the most fuel-efficient motorcycle in the cruiser class, adopting strategic riding habits and diligent maintenance can significantly improve its fuel economy without sacrificing its character.

By maintaining steady speeds, ensuring proper tire pressure, conducting regular maintenance, reducing unnecessary weight, and using quality fuel, you can maximize your mileage and enjoy longer, more economical rides. Pair these with an efficient riding style—moderate RPMs, smooth throttle inputs, and utilizing cruise control—and you’ll make every gallon count as you experience the open road on your Street Glide Special.

Ultimately, fuel efficiency is as much about mindful riding and care as it is about the motorcycle itself. With these insights, you’ll be better equipped to enjoy your Street Glide Special while minimizing fuel consumption, saving money, and reducing your environmental impact.