A popular, well-equipped midsize sedan where the engine itself is reasonably sound, but the CVT paired with it carries the extensively documented concerns detailed on its own dedicated page.
The Altima's midsize sedan body is a reasonable, unstressed load for this engine mechanically — the primary risk on this car, detailed in full on the CVT's own dedicated page, sits with the transmission rather than the engine itself.
Given how significant the CVT's documented issues are (serious enough to prompt extended warranty coverage and litigation in some markets), treating that page's checklist as essential reading is more important here than almost anywhere else it's referenced on this site.
This is about the car itself — for engine-specific failure points, see the dedicated engine page below.
This Altima is paired with the Jatco CVT covered in detail on its own dedicated page under Infiniti — essential reading given how significant that transmission's documented issues are.
FULL ENGINE BREAKDOWNInfiniti/Nissan CVT (Jatco) — Reliable or Not →Test drive extensively under both light and firmer acceleration, feeling specifically for shudder or hesitation, and watch the temperature gauge for any unusual behaviour.
Ask whether a transmission fluid service has ever been performed, and treat an unserviced example as a candidate for proactive service.
Check whether extended warranty coverage still applies in your region before assuming any repair cost falls on you.