Owners have reported 14 crashes, 7 fires, 13 injuries and 1 death to NHTSA for the 2020 Nissan Altima. These are unverified owner reports, not confirmed defect rates.
Owner complaints33
ELECTRICAL SYSTEM
Owners of the 2020 Nissan Altima frequently report issues with the vehicle's electrical system, particularly with door lock actuators failing, which can prevent doors from locking or unlocking with the key fob or internal buttons. This problem is often mentioned as affecting multiple doors simultaneously and poses a safety concern if quick access to or exit from the vehicle is needed. Additionally, several complaints involve fires originating from electrical components, with some occurring while driving and others while parked, leading to significant vehicle damage. Reports of these issues span a range of mileages, with some occurring shortly after purchase. Safety implications are notable, with one injury reported and multiple instances of vehicles catching fire.
Severity signals: 0 crash, 6 fire, 1 injury reports
Owner complaints21
UNKNOWN OR OTHER
Owners of the 2020 Nissan Altima frequently report issues with door lock actuators, which fail prematurely and cause doors to remain locked or unlocked, posing a safety risk. Complaints also highlight problems with the backup camera, where the screen may turn pink, blue, or black, and display a static or pixilated image. Some owners mention engine concerns related to metal debris found during recall inspections, and there is a report of a fire resulting in injury. These issues often occur within the first few years of ownership, with some vehicles having less than 30,000 miles. Potential buyers should be aware of these reported problems, particularly regarding safety implications like fire hazards and compromised door locks.
Severity signals: 0 crash, 1 fire, 1 injury reports
Owner complaints20
STEERING
Owners of the 2020 Nissan Altima frequently report steering issues, with common symptoms including the steering wheel locking up and loss of power steering assist, sometimes accompanied by warning lights. Several complaints involve tie rod failures, leading to control loss and crashes, with some incidents resulting in injuries. These issues are often noted at various mileage points, ranging from as low as 2,000 miles to over 185,000 miles. Safety implications are significant, as multiple crashes have occurred, highlighting potential risks for used car buyers.
Severity signals: 3 crash, 0 fire, 2 injury reports
Owner complaints15
ENGINE
Owners report several recurring issues with the 2020 Nissan Altima's engine. A common problem involves warnings of "engine malfunction power reduced service now," often accompanied by the check engine light, which can lead to reduced engine power or limp mode. Some complaints indicate overheating and coolant loss, with a few owners mentioning a cracked head or the need for engine replacement, typically occurring around 18,000 to 32,000 miles. Safety implications are noted in instances where the vehicle suddenly loses power, posing a risk of rear-end collisions, especially in highway conditions. These reports may be useful for potential buyers to assess the likelihood of encountering similar issues with this model year.
Owner complaints14
POWER TRAIN
Owners of the 2020 Nissan Altima frequently report issues with the vehicle's power train, particularly involving the CVT transmission. Common symptoms include sudden loss of power, delayed acceleration, and the vehicle entering limp mode, often accompanied by warning lights or messages such as "Engine Malfunction" or "CVT failure alert." These problems are reported across a range of mileages, with occurrences noted as early as 17,500 miles and as high as 145,000 miles. Safety implications are significant, as the sudden power loss and delayed acceleration have led to near-miss incidents and pose a risk of collisions. Buyers should be aware of these issues, especially since some owners report difficulty in obtaining repairs or acknowledgment from dealerships and the manufacturer.
Owner complaints7
AIR BAGS
Owners report issues with the airbag system in the 2020 Nissan Altima, particularly involving non-deployment during crashes, with five incidents involving collisions and four injuries. Complaints frequently mention airbags failing to deploy in front-end collisions, even when significant damage occurs, as seen in reports with mileages around 35,000 to 67,000. Another issue includes airbag component failures, such as powder leakage from the driver-side knee airbag and a hole in the airbag, leading to chemical exposure injuries. Safety implications are significant due to the failure of airbags and seat belts to engage during accidents, which may concern potential buyers considering this model.
Severity signals: 5 crash, 0 fire, 4 injury reports
Owner complaints7
SERVICE BRAKES
Owners of the 2020 Nissan Altima frequently report issues with the automatic emergency braking (AEB) system, including false activation and phantom braking, where the vehicle unexpectedly engages the brakes without apparent cause. These incidents often occur on highways and can result in sudden stops, with one owner noting a complete stop on the highway. Complaints also describe problems with the forward emergency braking system affecting cruise control functionality. Additionally, one report involves a brake pedal failure leading to a minor crash, although no injuries were reported. These issues are reported across a range of mileages, with one specific complaint noting occurrences at approximately 60,000 miles. Safety implications include the potential for traffic collisions due to unexpected braking.
Severity signals: 1 crash, 0 fire, 0 injury reports
Owner complaints5
FORWARD COLLISION AVOIDANCE
Owners report frequent issues with the forward collision avoidance system in the 2020 Nissan Altima, with complaints often describing unexpected braking events. Typical symptoms include the vehicle braking suddenly without any obstruction, sometimes triggered by passing school buses or shaded spots on the road. Some owners mention receiving warnings like "front laser obstructed" despite no visible obstructions. These problems are reported across various mileages, starting as early as 34,000 miles. One complaint involves a crash, highlighting potential safety risks associated with this issue. Multiple owners express concerns about their safety and the reliability of the braking system, with some having visited dealerships multiple times without resolution.
Severity signals: 1 crash, 0 fire, 0 injury reports
Owner complaints5
LATCHES/LOCKS/LINKAGES
Owners of the 2020 Nissan Altima frequently report issues with door locks failing to operate correctly, particularly when using the key fob. Common symptoms include the inability to unlock the rear and front doors remotely, with some owners noting that only the front passenger door remains functional with the remote. Manual unlocking can also be difficult. These issues are typically reported around 40,000 to 91,000 miles. Additionally, one complaint includes a crash involving brake system failures, leading to injuries, highlighting a significant safety concern. Prospective buyers should be aware of potential lock failures and investigate any history of brake-related issues.
Severity signals: 1 crash, 0 fire, 1 injury reports
Owner complaints5
VEHICLE SPEED CONTROL
Owners of the 2020 Nissan Altima report issues with vehicle speed control, primarily involving unintended acceleration and unexpected deceleration. Complaints frequently mention the vehicle stopping or slowing down randomly, with one owner experiencing this issue multiple times since December 2023, leading to repeated dealership visits without resolution. Another owner reports acceleration while parking, resulting in a crash, although the failure could not be duplicated by the dealer. Additionally, some owners describe dashboard warnings related to speed control, such as malfunction warnings and driving aids turning off, even after various parts replacements. These issues are reported at varied mileages, including one at 40,000 miles. Safety implications are significant, with one crash reported and other owners expressing fear of potential accidents.
Severity signals: 1 crash, 0 fire, 0 injury reports
