Inline-four engines are popular for their high-revving capabilities and smooth operation. However, they come with several disadvantages that potential buyers should consider.
One major issue is the potential for vibration, especially at higher RPMs, which can lead to discomfort during long rides. Additionally, inline-fours often struggle with torque at low RPMs, making them less suitable for certain riding styles.
Maintenance costs can also be higher due to the complexity of the engine design. Furthermore, these engines may not offer the best fuel efficiency compared to other configurations, such as V-twins.
Lastly, many riders find that inline-fours lack the character and distinctive sound that other engine types provide, which can be a significant factor for enthusiasts.