Yes, the year of a Harley Davidson motorcycle can affect its sound to some extent. Harley Davidson has been manufacturing motorcycles for many years, and over time, they have made various changes to their engine designs, exhaust systems, and overall technology.
Different model years of Harley Davidson motorcycles may have different engine configurations, such as different cylinder sizes, camshafts, or exhaust systems, which can impact the sound they produce. For example, older Harley Davidson motorcycles often feature air-cooled V-twin engines, which tend to have a distinctive deep and rumbling sound.
In recent years, Harley Davidson has introduced new models and made updates to their motorcycles, including the adoption of liquid-cooled engines in some models. These changes can result in slight variations in the sound compared to older models.
It's important to note that the sound of a Harley Davidson motorcycle is also influenced by factors such as the specific exhaust system installed, modifications made by the owner, and individual riding styles. However, in general, the year of manufacture can contribute to the overall sound characteristics of a Harley Davidson motorcycle.