Turns out your Porsche 911 is a worthy investment. The sports car has the lowest five-year depreciation rate of any vehicle, according to a new report from iSeeCars, a used-car search engine. The company studied over 800,000 5-year-old pre-owned autos sold from March 2024 to February 2025 to collect its data. The 911 claims the No. 1 spot on the top 25 list of cars with the lowest depreciation rate, with an average depreciation rate of 19.5 percent over five years—along with an average difference of MRSP of $24,428. Following close behind is another auto from Porsche: the 718 Cayman, a sports car that drops 21.8 percent in value over half a decade, with an average MRSP difference of $15,851. Rounding out the top four are the Toyota Tacoma and the Chevrolet Corvette, which sit at 26 percent and 27.2 percent, respectively, in five-year depreciation. Of course, where some autos triumph, others find themselves..