The fuel efficiency, or miles per gallon (MPG), of a Harley-Davidson Sportster 883 can vary depending on several factors, including riding style, road conditions, and the specific model year. However, generally speaking, the Harley-Davidson Sportster 883 achieves an average fuel economy in the range of 45-55 MPG (miles per gallon).
It's important to note that these figures are approximate and can vary based on individual riding habits and conditions. Factors such as throttle usage, speed, terrain, and the weight of the rider and cargo can all influence fuel efficiency. Additionally, modifications or aftermarket accessories that alter the bike's aerodynamics or engine performance may also affect fuel economy.
To get a more accurate estimate of the fuel efficiency for a specific model year of the Harley-Davidson Sportster 883, it's best to refer to the manufacturer's specifications or consult the owner's manual.