Mercedes-Benz GLS 450 4MATIC vs Volvo EX90 Twin Motor Ultra — 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 GLS 450 4MATIC: $129,809 net over 10 years ($5,534/yr running). Volvo EX90 Twin Motor Ultra: $128,914 net over 10 years ($4,502/yr running). Estimates for Cedar Park, TX; every assumption is editable.