More Millennials Leasing Cars If you’re confident that you’ll need your car for 3, 6, 9 or even 12 months, then a fixed-term short term contract will be more suitable for you. in Public bookmarkswith fixed_term_car_leasing Note: If you’re confident that you’ll need your car for 3, 6, 9 or even 12 months, then a fixed-term short term contract will be more suitable for you.