Toyota has built its global reputation on engine reliability and engineering excellence. From the legendary 22R-E to the modern 2GR-FE and the hybrid-electric power plants in the Prius lineup, Toyota engines are widely regarded as some of the most durable and long-lasting in the automotive world. When a used Toyota engine eventually requires replacement due to high mileage, accident damage, or catastrophic failure the buyer faces a critical decision: invest in a brand-new OEM engine or take the more economical route and purchase a quality used Toyota engine. This detailed comparison examines both options across every dimension that matters.