What are common complaints about Hyundai?
The most common problems with Hyundai engines include sludge and carbon buildup, engine knocking and stalling, oil leaks, poor fuel economy, and reduced engine performance. The most common problems with Hyundai engines include sludge and carbon buildup, engine knocking and stalling, oil leaks, poor fuel economy, and reduced engine performance.The well-known issues with certain 2. L and 2. L turbo “Theta II” engines in some 2011–2019 Sonata, Santa Fe, and Tucson models deserve attention. These engines experienced problems including engine knocking and, in some cases, potential failure. Hyundai issued recalls and software updates to address these concerns.Problem: One of the most frequently reported issues in Hyundai cars, particularly in models like the Hyundai Sonata and Santa Fe, is engine knocking or stalling. This can be caused by engine bearing failure, low-quality fuel, or carbon buildup.
What is Hyundai’s best selling car?
Within its lineup, a few models consistently rise to the top as best sellers: the Hyundai Tucson, Hyundai Elantra, and Hyundai Santa Fe. Each vehicle offers a unique blend of comfort, performance, and practicality, making them popular choices for a wide range of drivers. The Hyundai Tucson offers advantages in urban environments and fuel economy, with its compact size, lower price point, and agile handling. The Hyundai Santa Fe, on the other hand, provides greater passenger and cargo capacity, including optional third-row seating, and enhanced towing capabilities.Our top-ranked Hyundai models include the Elantra, Sonata, Tucson, and Santa Fe. Each of these vehicles has been recognized for its outstanding reliability and customer satisfaction. The Elantra offers a sleek design and impressive fuel efficiency, while the Sonata combines style with advanced safety features.In full-year 2025, Hyundai increased car sales in the USA for the third consecutive year, with the Tucson, Elantra, and Santa Fe the top-selling models.However, the biggest sales heroes may be two older SUVs: the Tucson and the Santa Fe. The compact Tucson was Hyundai’s best-selling vehicle in the US. Hyundai sold 234,230 Tucsons in 2025, representing 14% year-over-year growth.