{"id":"2023_nissan_altima","make":"Nissan","make_slug":"nissan","model":"Altima","model_slug":"altima","year":2023,"url":"/nissan/altima/2023/","pts":["gas"],"configs":[{"id":45944,"model":"Altima","pt":"gas","drive":"Front-Wheel Drive","trany":"Automatic (variable gear ratios)","cyl":4,"displ":2.5,"eng":"SIDI","turbo":false,"super":false,"start_stop":false,"city":27,"hwy":38,"comb":31,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"","fuel":"Regular","vclass":"Midsize Cars","co2":282,"fe_score":6,"ghg_score":6,"fuel_cost":2000,"save_spend":1250,"guzzler":false,"mfr_code":"NSX","modified":"Mon Jan 05 00:00:00 EST 2026"},{"id":45946,"model":"Altima SL/SR","pt":"gas","drive":"Front-Wheel Drive","trany":"Automatic (variable gear ratios)","cyl":4,"displ":2.5,"eng":"SIDI","turbo":false,"super":false,"start_stop":false,"city":27,"hwy":36,"comb":30,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"","fuel":"Regular","vclass":"Midsize Cars","co2":287,"fe_score":6,"ghg_score":6,"fuel_cost":2100,"save_spend":750,"guzzler":false,"mfr_code":"NSX","modified":"Mon Jan 05 00:00:00 EST 2026"},{"id":45945,"model":"Altima AWD","pt":"gas","drive":"All-Wheel Drive","trany":"Automatic (variable gear ratios)","cyl":4,"displ":2.5,"eng":"SIDI","turbo":false,"super":false,"start_stop":false,"city":26,"hwy":34,"comb":29,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"","fuel":"Regular","vclass":"Midsize Cars","co2":300,"fe_score":6,"ghg_score":6,"fuel_cost":2150,"save_spend":500,"guzzler":false,"mfr_code":"NSX","modified":"Mon Jan 05 00:00:00 EST 2026"},{"id":45947,"model":"Altima SR","pt":"gas","drive":"Front-Wheel Drive","trany":"Automatic (AV-S8)","cyl":4,"displ":2.0,"eng":"SIDI & PFI","turbo":true,"super":false,"start_stop":false,"city":25,"hwy":34,"comb":29,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"","fuel":"Regular","vclass":"Midsize Cars","co2":311,"fe_score":6,"ghg_score":6,"fuel_cost":2150,"save_spend":500,"guzzler":false,"mfr_code":"NSX","modified":"Thu Jun 01 00:00:00 EDT 2023"}],"vclass":"Midsize Cars","segment":"Midsize car","recalls":[],"recall_count":0,"critical_count":0,"park_outside":false,"do_not_drive":false,"score":100,"grade":"A","complaints":{"count":29,"crash":5,"fire":1,"injured":2,"deaths":0,"comps":[["Electrical System",10],["Forward Collision Avoidance",6],["Engine",6],["Unspecified",5],["Service Brakes",3],["Visibility/Wiper",2]],"by_year":{"2023":4,"2024":6,"2025":12,"2026":7},"excerpts":[["2026-01-28","Electrical System","Attempted to start 2023 Nissan Altima. Engine did not turn over. Dashboard lights came on and then shut off. No further response. Had Altima towed to Nissan Dealer and after two weeks of sitting at the dealership. We were informed that the BCM unit needed to be replaced and fobs reprogrammed. Cause of BCM FAILURE UNKNO\u2026"],["2025-12-21","Engine","My mechanic noticed oil leaking near the oil pressure switch during a routine oil change. Told me to take it to dealership since I should still be under warranty. When I took it in, they very quickly were able to access that the oil pressure switch was faulty. Mechanic said it is a known problem. If it is a known issue\u2026"],["2025-10-17","Seats","The contact owns a 2023 Nissan Altima. The contact stated that while driving at 20 MPH, there was a popping sound coming from the front driver\u00e2\u20ac\u2122s seat, and the seat detached and became unhinged. A dealer was contacted. No injuries were reported. The vehicle was taken to a dealer, where it was diagnosed, and determined\u2026"]]},"investigations":[],"ncap":[{"desc":"4 DR AWD","overall":5,"frontal":4,"side":5,"rollover":5,"rollover_risk":0.092,"seats":5,"fcw":"Standard","ldw":"Standard","aeb":"Standard","esc":"","backup_cam":"","variant":null},{"desc":"4 DR FWD","overall":5,"frontal":4,"side":5,"rollover":5,"rollover_risk":0.092,"seats":5,"fcw":"Standard","ldw":"Standard","aeb":"Standard","esc":"","backup_cam":"","variant":null}],"popularity":44,"headline":{"range":null,"mpg":31,"ncap":5,"complaints":29},"presskit_trims":[],"generated_at":"2026-09-11 05:01 UTC","sources":["EPA fueleconomy.gov","NHTSA recalls","NHTSA complaints","NHTSA NCAP","NHTSA investigations"]}