How Many MPG Does the 2008 Road King Get?

The 2008 Road King, a popular model from Harley Davidson, is known for it’s powerful engine and impressive fuel efficiency. Based on data collected from 8 vehicles, 804 fuel-ups, and 133,246 miles of driving, it’s been found that this motorcycle achieves an average fuel economy of 38.99 miles per gallon (MPG). This figure includes both city and highway driving, providing a comprehensive view of the Road King's fuel efficiency. Furthermore, the margin of error for this measurement is only 0.27 MPG, indicating a high level of accuracy in the data. With it’s strong performance and economical fuel consumption, the 2008 Road King proves to be a reliable and cost-effective choice for motorcycle enthusiasts.

How Many Miles Per Gallon Does a 2008 Harley Davidson Road King Get?

When considering the fuel efficiency of a 2008 Harley Davidson Road King, it’s important to note that the numbers provided are based on actual data collected from 8 vehicles. These vehicles have been driven for a total of 133,246 miles, with 804 fuel-ups recorded. This extensive data gathering process ensures a comprehensive understanding of the average miles per gallon (MPG) achieved by these motorcycles.

The inclusion of such a margin of error illustrates the authenticity and accuracy of the data. It accounts for any minor differences that may occur due to various factors, such as individual riding styles, terrain variations, or differing maintenance practices. By acknowledging this slight variability, the reported average MPG becomes a reliable representation of the fuel efficiency that can be expected from the 2008 Harley Davidson Road King.

It should also be noted that while this data provides a general understanding of the motorcycles fuel efficiency, individual riders may experience slightly different results depending on their specific circumstances. Factors such as riding habits, weather conditions, and vehicle maintenance can all influence the MPG achieved by any motorcycle. Therefore, it’s important for owners to consider these variables when evaluating their own fuel consumption.

This information can help prospective buyers or current owners make informed decisions regarding their transportation needs and fuel consumption expectations.

The 2008 Road King sets a new standard for motorcycles with it’s refined features and smooth performance. This model surpasses it’s predecessors, offering a light clutch, impressive brakes, and a precise six-speed transmission. It’s whisper-jet-like smoothness while on the road makes for an enjoyable riding experience. Moreover, the Road King’s ergonomics are well-designed, ensuring comfort during long rides.

Is a 2008 Road King a Good Motorcycle?

The 2008 Road King stands as a testament to Harley-Davidsons commitment to providing riders with a thrilling yet comfortable experience on the road. With it’s sleek design and modern features, it certainly sets itself apart from it’s predecessors. Gone are the clanking and chuffing sounds that were once synonymous with Harley motorcycles, replaced by a refined and powerful engine that purrs with the quiet smoothness of a whisper-jet.

One of the standout qualities of the Road King is it’s exceptional handling and ride quality. Equipped with a light clutch and responsive brakes, this motorcycle offers a level of control that allows riders to confidently navigate various terrains and road conditions. Whether cruising along the highway or maneuvering through tight city streets, the Road King offers a level of precision that instills confidence in it’s rider.

Engine Performance: Discuss the Specifications and Capabilities of the 2008 Road King’s Engine, Including It’s Power, Torque, and Acceleration.

The 2008 Road King is lauded for it’s impressive engine performance, boasting noteworthy specifications and capabilities. Equipped with a potent engine, it offers substantial power output, torque, and acceleration. The engine’s power delivery ensures a thrilling riding experience, while the ample torque allows for effortless acceleration and enhanced performance. Overall, the 2008 Road King’s engine is a marvel, delivering exceptional performance metrics that guarantee an exhilarating and satisfying ride.

The Harley Davidson Road King Classic model from 2008 is equipped with an engine size of 1584cc, an air-cooled vee twin engine, and features electronic sequential fuel injection. It also comes with a 6-speed “Cruise Drive” gearbox and a kevlar/carbon fiber final drive belt.

Is a 2008 Road King Fuel Injected?

The 2008 Harley Davidson Road King Classic is equipped with a fuel injection system, specifically the electronic sequential fuel injection (EFI) technology. This advanced system ensures optimal fuel delivery and engine performance, enhancing the overall riding experience. The engine powering this iconic motorcycle is a 1584cc air-cooled vee twin, providing power and reliability for long journeys on the open road.

To complement the engines capabilities, the Road King Classic is equipped with a 6-speed “Cruise Drive” gearbox. This gearbox allows for smooth and effortless shifting, allowing riders to maintain a comfortable cruising speed with ease. Additionally, the motorcycle features a kevlar/carbon fibre final drive belt, known for it’s durability and low maintenance requirements.

Not only does the fuel injection system enhance the motorcycles performance, but it also simplifies maintenance by eliminating the need for constant carburetor adjustments. This allows riders to focus more on enjoying the road and less on tinkering with the engine. Overall, the 2008 Road King Classics fuel injection system is a testament to Harley Davidsons commitment to innovation and delivering a superior riding experience.

With it’s EFI technology, the Road King Classic combines the best of modern engineering with the classic styling and heritage that Harley Davidson is renowned for.

Comparison of Fuel Injection Systems in Different Harley Davidson Models

The fuel injection systems found in different Harley Davidson models vary in terms of their designs and technologies. These systems are responsible for delivering fuel to the engine in a precise and controlled manner.

Each model may utilize a different type of fuel injection system, such as Electronic Sequential Port Fuel Injection (ESPFI), Closed Loop Fuel Injection (CLFI), or Dual-Runner Throttle Body Injection (DRTFI). These systems differ in the way they measure and regulate the amount of fuel delivered to the engine.

ESPFI, for example, uses sensors to detect engine conditions and adjusts the fuel mixture accordingly. CLFI monitors the exhaust gas oxygen levels to fine-tune the fuel delivery, while DRTFI employs a dual-runner throttle body to optimize fuel distribution for improved performance.

By offering various fuel injection systems across their lineup, Harley Davidson aims to cater to the specific needs and preferences of riders, ensuring optimal performance, fuel efficiency, and overall riding experience in each model.


In conclusion, based on data from 8 vehicles, 804 fuel-ups, and 133,246 miles of driving, the 2008 Harley Davidson Road King has an average fuel efficiency of 38.99 MPG with a minor margin of error. Whether cruising on the highway or exploring city streets, this Road King model offers a balance of power and efficiency, making it a suitable choice for those seeking a comfortable and economical riding experience.

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