This document compares the 2019 Nissan Altima SV and the 2019 Mercedes-Benz CLA 250. It summarizes the key specs and features of each vehicle, noting the Altima SV has a lower base MSRP and better fuel economy but requires premium gasoline. While the CLA 250 requires purchasing additional packages to get standard features like Apple Carplay, the Altima SV comes standard with more technology and comfort features. Financing and leasing offers are provided for each vehicle.