Maserati has always been synonymous with the rate of depreciation of used cars, but new research shows that Tesla has taken over the title of "king of devaluation."。A new research report released by ISeeCars shows that in the U.S. market, Tesla is currently the fastest depreciating used car of any car brand, far behind even Maserati and Alfa Romeo, which are known for their high depreciation rates.。Analyst Karl Brauer said: "Elon Musk's price reduction strategy to maintain Tesla's new car sales has had a devastating impact on the brand's used car residual value.。"