Mercedes-Benz G-Class G 580 EQ vs Porsche Cayenne Turbo E-Hybrid — Cost of OwnershipCompare any two cars on the true 5–10 year cost of ownership: purchase price, fuel or electricity, insurance, maintenance, registration, depreciation and resale value. EV vs gas, lease vs buy, with every assumption editable.Mercedes-Benz G-Class G 580 EQ: $211,627 net over 10 years ($5,803/yr running). Porsche Cayenne Turbo E-Hybrid: $171,573 net over 10 years ($6,740/yr running). Estimates for Cedar Park, TX; every assumption is editable.