Owners have reported 11 crashes and 6 injuries to NHTSA for the 2018 Nissan Altima. These are unverified owner reports, not confirmed defect rates.
Owner complaints44
UNKNOWN OR OTHER
Owners of the 2018 Nissan Altima frequently report issues with the backup camera and transmission. Complaints describe the backup camera intermittently going black or dim, impacting visibility while reversing. Transmission problems are characterized by loss of horsepower, shuddering, and hesitation to accelerate, often confirmed by diagnostic tests. These issues typically emerge around 60,000 miles. Additionally, several reports highlight malfunctions in the forward emergency braking system, with implications for safety as some complaints involve crashes and injuries. Prospective buyers should be aware of these recurring issues when considering this vehicle.
Severity signals: 3 crash, 0 fire, 4 injury reports
Owner complaints36
ELECTRICAL SYSTEM
Owners of the 2018 Nissan Altima frequently report issues with the push start system, with many describing difficulty starting the vehicle despite pressing the brake pedal and using the push button, often requiring multiple attempts or assistance from the key fob. Complaints also commonly mention problems with door lock actuators, where doors fail to lock or unlock using the key fob or interior controls, sometimes requiring manual intervention. These issues are often reported at mileages around 40,000 to 63,000 miles. Additionally, one complaint involves a crash due to brake light switch failure, highlighting a potential safety concern. Used car buyers should be aware of these recurring electrical issues, particularly with the push start system and door locks, as they may impact vehicle operation and safety.
Severity signals: 1 crash, 0 fire, 0 injury reports
Owner complaints29
AIR BAGS
Owners report frequent issues with the airbag system in the 2018 Nissan Altima, primarily involving the airbag warning light illuminating on the dashboard. Complaints frequently mention that this light either stays on or intermittently turns on and off, often linked to a defective driver or passenger seat airbag module. Multiple owners describe these issues occurring around 33,000 to 35,000 miles, with some reports indicating unresolved problems despite repeated dealer visits. Safety implications are highlighted in two crash incidents where airbags failed to deploy, resulting in potential injury. Buyers should be aware of potential high repair costs and delays in obtaining replacement parts, as noted in several complaints.
Severity signals: 2 crash, 0 fire, 0 injury reports
Owner complaints19
POWER TRAIN
Owners of the 2018 Nissan Altima frequently report issues with the continuously variable transmission (CVT), particularly involving symptoms such as jerking, shuddering, and a sudden loss of power. These problems often occur around 60,000 to 100,000 miles, with multiple complaints describing the vehicle failing to accelerate or shifting unexpectedly into neutral, posing a risk of collisions. Some owners mention that the CVT failure left them stranded on highways or caused near-misses with other vehicles. Additionally, there are reports of high repair costs and a lack of warning indicators prior to the failure. These patterns suggest potential safety implications for prospective buyers considering this model.
Owner complaints16
SERVICE BRAKES
Owners of the 2018 Nissan Altima frequently report issues with the service brakes, particularly involving the brake sensor and the automatic emergency braking (AEB) system. Common symptoms include the vehicle failing to start due to a faulty brake sensor, the AEB system engaging unexpectedly without an obstruction, and warnings about front radar obstructions. These issues often occur around 24,000 to 59,000 miles. Two complaints describe crashes, one involving brake pedal failure and another where brakes did not stop the vehicle. Buyers should be aware of these potential safety risks, especially regarding the AEB system malfunctioning and unexpected braking events.
Severity signals: 2 crash, 0 fire, 0 injury reports
Owner complaints12
STEERING
Owners of the 2018 Nissan Altima frequently report issues with the steering system, with common symptoms including loss of power steering, a loose or uncontrollable steering wheel, and unusual noises such as clicking or popping. Some complaints describe the steering wheel becoming stiff or difficult to control, particularly at higher speeds or during turns. These issues are sometimes accompanied by warning lights or sensor malfunctions, such as the front radar obstruction warning activating without cause. Reports of these issues span various mileage ranges, but several mention occurrences around 30,000 to 100,000 miles. One complaint involves a crash where the vehicle slid into a snowbank, highlighting potential safety implications related to steering control.
Severity signals: 1 crash, 0 fire, 0 injury reports
Owner complaints10
VEHICLE SPEED CONTROL
Owners report several issues with the vehicle speed control in the 2018 Nissan Altima. Complaints frequently mention hesitation or lag when accelerating from a stop, with some describing a clunk or need to gently accelerate to avoid further issues. Additionally, multiple owners describe problems with the automatic emergency braking system, which intermittently activates or deactivates, sometimes causing unexpected deceleration. These issues are often reported between 2,500 and 60,000 miles. Safety implications arise from the sudden braking incidents, which could lead to potential accidents, especially at highway speeds.
Owner complaints7
ELECTRONIC STABILITY CONTROL (ESC)
Owners of the 2018 Nissan Altima frequently report issues with the vehicle's front radar sensor, which affects the electronic stability control system. Common symptoms include warnings of "front radar obstruction" and unexpected activation of the automatic emergency braking system, even in the absence of any obstruction or other vehicles. These issues often occur in rainy conditions but are also reported in dry weather, and some owners note that the warning light remains on continuously. One complaint involves a crash where the emergency braking system failed to engage, leading to a collision with a pole. These problems are reported by owners who have had their vehicles for varying lengths of time, with no specific mileage pattern evident. Potential buyers should be aware of these issues, as they can lead to unexpected braking or failure to brake, posing a safety risk.
Severity signals: 1 crash, 0 fire, 0 injury reports
Owner complaints6
FORWARD COLLISION AVOIDANCE
Owners report persistent issues with the Forward Emergency Braking (FEB) system on the 2018 Nissan Altima, with complaints frequently mentioning the system activating or deactivating unexpectedly. Typical symptoms include warning lights illuminating without obstacles present, and the system either failing to engage or engaging inappropriately, such as braking suddenly when no vehicle is ahead. These issues are reported across various mileages, with some occurring as early as 8,500 miles and others noted around 24,864 miles. Safety implications include potential rear-end collisions due to unexpected braking and the system's failure to engage in genuine emergency situations. Prospective buyers should be aware of these recurring issues, particularly if considering a vehicle outside of warranty coverage.
Owner complaints5
ENGINE
Owners of the 2018 Nissan Altima frequently report issues with the engine unexpectedly shutting off, often while the vehicle is stopped at a light or traveling at low speeds. Symptoms commonly described include the engine failing to start despite a good battery, the car dying at a red light, and warning lights such as the check engine and ABS indicators illuminating. Some complaints mention these issues occurring around 7,000 to 39,171 miles. One report includes an injury when the vehicle abruptly stopped at 40 mph, causing the driver to hit their head on the steering wheel. Buyers should be aware of potential engine start and shutdown issues, as well as the possibility of needing repairs related to piston sensor failures.
Severity signals: 0 crash, 0 fire, 1 injury reports