At Turbo Auto Parts, we offer premium-quality, used BMW S85 5.0L V10 engines—perfectly suited for M5 models known for their unmatched power and thrilling driving experience. Each engine is thoroughly tested for compression, wear, and performance, ensuring you get factory-grade power at a fraction of the cost. Backed by warranty and fast nationwide delivery, our engines offer a smart, reliable way to revive your M5 with true M-powered performance.