2019 Nissan Altima

For 2019 Nissan fully redesigned its Altima midsize sedan, adding a slew of updates to the popular model. Slotted between the compact Nissan Sentra and below the full-size Nissan Maxima, the Altima competes head-to-head with other mainstream midsize sedans. Two key updates for 2019 are the availability of all-wheel-drive, a rarity in the segment, and an optional variable compression powerplant, that Nissan asserts delivers the performance of  six-cylinder and the efficiency of a four-cylinder. As before, the Altima is a…