The 2011 BMW 550i engine replacement cost can vary depending on mileage, condition, and whether it's new or used. Typically, replacing a 2011 BMW 550i engine replacement cost is a significant investment but essential for restoring performance and reliability. Along with the engine, the 2011 BMW 550i transmission replacement cost also plays a major role in overall repair expenses. Choosing quality-tested used parts can save money without compromising quality. Turbo Auto Parts offers dependable engine and transmission options that deliver long-term value and performance. Ensure your BMW continues to drive like new by investing in premium replacement components.