The source provides an extensive analysis of automotive depreciation, identifying it as the single largest cost of vehicle ownership, which averages around 45.6% loss over five years. It categorizes vehicles into those with the best and worst resale values, noting that factors like reliability, market demand, and vehicle segment significantly influence retention. Trucks, sports cars, and reliable Japanese models like the Porsche 911 and Toyota Tacoma are highlighted for retaining value exceptionally well, often due to exclusivity or proven durability. Conversely, the analysis details that luxury sedans and electric vehicles (EVs), such as the Jaguar I-PACE and BMW 7 Series, suffer the most significant losses, frequently exceeding 58% depreciation due to rapid technological obsolescence and high maintenance costs. Ultimately, the article guides buyers to make smarter long-term financial choices by prioritizing models known for strong reliability and consistent demand.