The loudness of a motorcycle can vary depending on various factors, including the design of the exhaust system, engine configuration, and local regulations regarding noise emissions. Comparing the Harley-Davidson Iron 883 and Royal Enfield Classics in terms of loudness is subjective and can depend on individual preferences.
That being said, Harley-Davidson motorcycles, including the Iron 883, are often known for their distinctive exhaust notes and a deep, rumbling sound produced by their V-twin engines. This characteristic sound is an intentional part of the Harley-Davidson brand and can be louder compared to some other motorcycles.
On the other hand, Royal Enfield motorcycles, including the Classics, generally have single-cylinder engines and may produce a different sound profile compared to Harley-Davidson's V-twin models. They tend to have a more traditional, thumping sound.
Some riders may enjoy the louder exhaust note as it adds to the overall experience, while others may prefer a quieter ride. Additionally, local regulations may dictate the maximum allowable noise levels for motorcycles, and it's important to comply with those regulations to ensure a legal and considerate riding experience.
If you're specifically interested in comparing the loudness of the Harley-Davidson Iron 883 and Royal Enfield Classics, it would be best to consult reviews, videos, or visit local dealerships to experience the sound firsthand and make a personal assessment based on your preferences.