The Edmunds used car buying guide provides a structured approach to purchasing a pre-owned vehicle, focusing on financial preparation, thorough vehicle inspections, and data-driven negotiation. The framework recommends setting a budget with total ownership costs under 20% of take-home pay, sourcing cars from dealers or private parties, and conducting independent mechanic inspections. For the full guide, read Edmunds . 10 Steps to Buying a Used Car - Edmunds