Land Rover Range Rover SV P615 vs Mercedes-Benz SL SL 63 S E Performance — 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.Land Rover Range Rover SV P615: $260,920 net over 10 years ($7,937/yr running). Mercedes-Benz SL SL 63 S E Performance: $231,086 net over 10 years ($7,615/yr running). Estimates for Cedar Park, TX; every assumption is editable.