2021 Hyundai Sonata vs. 2021 Kia K5 Comparison
Together the Hyundai Sonata and Kia K5 (formerly known as the Optima) account for a healthy portion of sales in the midsize sedan class. And consumers who buy either of these medium-size sedans often come away with a high level of satisfaction.
The Sonata ranked first among midsize cars in the J.D. Power 2020 Automotive Performance, Execution and Layout (APEAL) Study. This study measures owners' emotional attachment and level of excitement with their new vehicle across 37 attributes, ranging from the sense of comfort and luxury they feel when climbing into the driver's seat to the feeling they get when they step on the accelerator.
The K5's Optima predecessor ranked third in this study, which was based on survey data collected after 90 days of ownership.
These rankings make sense when you get behind the wheel of a 2021 Hyundai Sonata or 2021 Kia K5. Owners love the way these sedans look inside and out, and the combination of design and materials makes you feel like you spent more than you did.
Hyundai and Kia also lead this class in advanced driver assistance technology, both in quantity of features and how well everything works. And no matter which trim level you choose, you're going to end up with a large, useful infotainment display with smartphone integration.
If technology and design matter to you in a midsize sedan, these cars should be on your short list. Here's a 2021 Honda Sonata vs. 2021 Kia K5 comparison to help with your research.