Owners have reported 11 crashes, 8 fires, 7 injuries and 1 death to NHTSA for the 2018 Hyundai Elantra. These are unverified owner reports, not confirmed defect rates.
Owner complaints98
ENGINE
Owners of the 2018 Hyundai Elantra frequently report issues related to excessive oil consumption and engine stalling or shutting off unexpectedly. Symptoms often include the engine burning oil rapidly without triggering warning lights, stalling while driving, and engine knocking or ticking noises. These issues are commonly reported at mileages ranging from 55,000 to 115,000 miles. There are significant safety implications, with reports of engine failures leading to near-accidents, and in some cases, fires. Prospective buyers should be aware of these recurring issues, as they may require substantial repairs or engine replacements outside of warranty coverage.
Severity signals: 1 crash, 4 fire, 0 injury reports
Owner complaints41
UNKNOWN OR OTHER
Owners of the 2018 Hyundai Elantra frequently report issues with the vehicle unexpectedly stalling or shutting off while driving, often accompanied by engine noises, vibrations, or warning lights such as the check engine light. Complaints often describe excessive oil consumption, with some vehicles running dry between oil changes without triggering a warning light. Another common issue involves the anti-theft system, with several reports of the car being stolen due to a lack of adequate security features. Multiple owners also mention paint peeling and radiator hose wear occurring relatively early in the vehicle's life. These problems typically appear at varying mileages, with some issues noted around 50,000 miles. Safety implications include one reported crash and two injuries, emphasizing the potential for loss of control and theft risks.
Severity signals: 1 crash, 0 fire, 2 injury reports
Owner complaints39
ELECTRICAL SYSTEM
Owners of the 2018 Hyundai Elantra frequently report electrical system failures, with common issues including the vehicle shutting off unexpectedly while driving, dashboard lights flickering or going blank, and the infotainment system remaining active after the vehicle is turned off. Several complaints describe incidents where the car does not restart after stalling, often occurring around 60,000 to 70,000 miles. Safety implications are significant, as some reports involve crashes, fires, and loss of control, with one instance resulting in an injury. Buyers should be aware of these issues, especially given the potential for sudden power loss and the persistent nature of the electrical malfunctions.
Severity signals: 2 crash, 3 fire, 1 injury reports
Owner complaints28
POWER TRAIN
Owners of the 2018 Hyundai Elantra frequently report issues related to engine failure and transmission problems. Common symptoms include engine knocking, stalling, and sudden loss of power, often without any warning lights. These issues are typically reported around 57,000 to 80,000 miles, with some cases resulting in complete engine failure. Safety concerns are significant, with one report involving a fire and an injury during towing, and multiple instances of vehicles stalling in traffic, posing risks of accidents. Prospective buyers should be aware of these recurring issues, particularly with the engine and transmission, as they may require costly repairs.
Severity signals: 0 crash, 1 fire, 1 injury reports
Owner complaints16
STEERING
Owners of the 2018 Hyundai Elantra frequently report issues with the steering system, including steering wheel lock-up and difficulty turning, especially at lower speeds or when reversing. Symptoms often include a loss of power steering, the steering wheel becoming difficult to maneuver, and occasional illumination of the steering warning light. Several complaints indicate these issues tend to occur around 80,000 miles, although some are reported at much lower mileages. Additionally, there are multiple reports of the vehicle swaying or veering at highway speeds, which persists despite alignment checks and tire replacements. These steering issues could pose safety risks, as they may lead to loss of vehicle control under certain conditions.
Owner complaints11
EXTERIOR LIGHTING
Owners of the 2018 Hyundai Elantra frequently report issues with the vehicle's exterior lighting. Common complaints include headlights creating distracting shadows, inadequate illumination, and headlights turning off unexpectedly, especially when set to auto mode. Additionally, some owners mention frequent burnout of brake and tail lights, with some experiencing melted wiring. These problems are often reported in vehicles with a range of mileages, though specific mileage is not consistently noted. Safety implications arise as these lighting issues can lead to poor nighttime visibility, potentially increasing the risk of accidents. This information is crucial for potential buyers considering a used 2018 Elantra, particularly those who frequently drive at night or in low-light conditions.
Owner complaints11
STRUCTURE
Owners of the 2018 Hyundai Elantra frequently report issues with paint peeling, particularly on the hood, roof, and fenders, with several complaints specifying the Pearl White color. Symptoms include paint chipping, bubbling, and large patches of paint falling off, often within a few years of ownership and sometimes as early as three years. Some owners express frustration with the manufacturer's response, noting difficulties in receiving warranty coverage or action from dealerships. While these paint issues do not present immediate safety concerns, one complaint mentions potential rusting due to exposed metal. Additionally, there are isolated reports of interior door handle peeling and wind turbulence causing significant vehicle vibration at highway speeds.
Owner complaints9
AIR BAGS
Owners of the 2018 Hyundai Elantra frequently report issues with airbag non-deployment during crashes, with six complaints involving accidents where airbags failed to deploy. These incidents sometimes result in injuries, with three such cases noted. Affected vehicles span a wide mileage range, including one report at 163,000 miles and another at just 33,000 miles, indicating no clear mileage pattern. Additionally, multiple owners describe airbag warning lights being illuminated, sometimes shortly after purchase, suggesting potential sensor or system faults. Prospective buyers should be aware of these safety concerns, particularly in the context of crash protection.
Severity signals: 6 crash, 0 fire, 3 injury reports
Owner complaints8
SERVICE BRAKES
Owners of the 2018 Hyundai Elantra frequently report issues with the braking system, including sudden stops at low speeds and brakes that feel spongy or require pumping to function effectively. Complaints often describe brake pedal firmness or failure to stop, sometimes leading to near misses and one reported crash. These issues are noted at various mileages, with some reports starting as early as 18,000 miles and others at higher mileages like 93,148. Safety implications include potential rear-end collisions and compromised braking performance at both high and low speeds. Additionally, some owners mention problems with the brake booster and the automatic emergency braking system, indicating potential areas for further inspection when considering a used purchase.
Severity signals: 1 crash, 0 fire, 0 injury reports
Owner complaints8
VEHICLE SPEED CONTROL
Owners of the 2018 Hyundai Elantra frequently report issues related to vehicle speed control, including sudden loss of acceleration and unexpected engine shutdowns while driving, sometimes accompanied by dashboard warning lights. Several complaints describe the vehicle turning off at highway speeds, posing a potential safety risk due to loss of control. Instances of rapid, unintended acceleration are also noted, with drivers unable to slow the vehicle using normal braking methods. These issues are reported across various mileages, with some owners experiencing problems shortly after engine or component replacements. Buyers should be aware of these symptoms, as they may indicate unresolved mechanical or electronic issues that could affect driving safety.
