{"id":"2020_chevrolet_sonic","make":"Chevrolet","make_slug":"chevrolet","model":"Sonic","model_slug":"sonic","year":2020,"url":"/chevrolet/sonic/2020/","pts":["gas"],"configs":[{"id":41531,"model":"Sonic","pt":"gas","drive":"Front-Wheel Drive","trany":"Automatic (S6)","cyl":4,"displ":1.4,"eng":"","turbo":true,"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":"Compact Cars","co2":308,"fe_score":6,"ghg_score":6,"fuel_cost":2150,"save_spend":500,"guzzler":false,"mfr_code":"GMX","modified":"Wed Nov 27 00:00:00 EST 2019"},{"id":41538,"model":"Sonic 5","pt":"gas","drive":"Front-Wheel Drive","trany":"Automatic (S6)","cyl":4,"displ":1.4,"eng":"","turbo":true,"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":"Small Station Wagons","co2":308,"fe_score":6,"ghg_score":6,"fuel_cost":2150,"save_spend":500,"guzzler":false,"mfr_code":"GMX","modified":"Wed Nov 27 00:00:00 EST 2019"}],"vclass":"Compact Cars","segment":"Compact car","recalls":[],"recall_count":0,"critical_count":0,"park_outside":false,"do_not_drive":false,"score":100,"grade":"A","complaints":{"count":10,"crash":0,"fire":0,"injured":0,"deaths":0,"comps":[["Electrical System",6],["Power Train",3],["Engine",2],["Air Bags",1],["Steering",1],["Fuel/Propulsion System",1]],"by_year":{"2020":2,"2021":1,"2023":2,"2024":3,"2025":1,"2026":1},"excerpts":[["2026-06-22","Engine","Engine Cooling System (Thermostat Housing / Water Outlet) The vehicle suffered a premature structural failure of the factory engine coolant thermostat housing. The component, which is manufactured from a fragile plastic composite, cracked completely open without warning, causing an immediate, rapid loss of engine coola\u2026"],["2025-11-01","Electrical System","Purchased from Carvana. Nine days after purchase came out to a dead battery took it to the authorized dealer and they said the battery was a bad cell battery. Replace the battery. Six days after they replaced the battery it was dead again. This time they had it in the shop for two weeks before they found the issue. It \u2026"],["2024-11-15","Seats","1. What component or system failed or malfunctioned, and is it available for inspection upon request? The passenger seat adjustment mechanism has failed, causing the seat to become stuck in the farthest rear position. The malfunction is likely related to either the motor, seat track, or the electrical system controllin\u2026"]]},"investigations":[],"ncap":[{"desc":"4 DR FWD","overall":5,"frontal":5,"side":5,"rollover":4,"rollover_risk":0.126,"seats":5,"fcw":"Optional","ldw":"Optional","aeb":"No","esc":"","backup_cam":"","variant":null},{"desc":"5 HB FWD","overall":5,"frontal":5,"side":5,"rollover":4,"rollover_risk":0.126,"seats":5,"fcw":"Optional","ldw":"Optional","aeb":"No","esc":"","backup_cam":"","variant":null}],"popularity":999,"headline":{"range":null,"mpg":29,"ncap":5,"complaints":10},"presskit_trims":[],"generated_at":"2026-09-11 02:56 UTC","sources":["EPA fueleconomy.gov","NHTSA recalls","NHTSA complaints","NHTSA NCAP","NHTSA investigations"]}