There is no definitive evidence to support the claim that Harley-Davidson motorcycles have more engine trouble than other motorcycle brands. The perception of engine trouble can vary depending on a variety of factors, including the specific model, maintenance practices, and individual riding habits.
Like any mechanical device, motorcycles, including Harley-Davidson models, can experience issues with their engines. However, it is important to note that Harley-Davidson has a long-standing reputation for producing durable and reliable motorcycles. They have a loyal customer base and have been manufacturing motorcycles for over a century.
It is worth considering that Harley-Davidson motorcycles often have larger displacement, air-cooled engines compared to some other brands that may use liquid-cooled engines or smaller displacements. These design differences can influence the perception of engine trouble. Additionally, certain models or production years may have had specific issues, but these are typically addressed by the manufacturer through recalls or improved engineering in subsequent models.
Ultimately, when it comes to motorcycle reliability, maintenance and care play a crucial role. Regular servicing, following the manufacturer's maintenance schedule, and addressing any issues promptly can help mitigate potential problems and ensure the longevity of the motorcycle's engine, regardless of the brand.