The lowest overall cost is to buy a car and keep it for a long time. But leasing usually has lower monthly costs. And leasing an E.V. may come with a tax break. Automobiles, Automobile Renting and Leasing, Tax Credits, Deductions and Exemptions, Personal Finances, Content Type: Service, Prices (Fares, Fees and Rates) The lowest overall cost is to buy a car and keep it for a long time. But leasing usually has lower monthly costs. And leasing an E.V. may come with a tax break. NYT > Business