2021 Hyundai Sonata vs. 2021 Kia K5


2021 Hyundai Sonata


2021 Kia K5

2.5L inline-4

Base Engine

1.6L turbocharged inline-4
191 hp

Standard Horsepower

180 hp
32 mpg

Combined Fuel Economy

32 mpg

Hybrid Powertrain


Adaptive Cruise Control


The 2021 Hyundai Sonata and the all-new 2021 Kia K5 are comparable in many ways. They both offer 16.0 cubic feet of cargo space in their trunks, come similarly priced, and provide comfortable seating for up to five passengers. However, when you compare the Hyundai Sonata vs. Kia K5, you’ll see how the Sonata will serve you better on Houston roads. Learn more with North Freeway Hyundai!

2021 Hyundai Sonata vs. Kia K5: Performance & MPG

One key distinction between the Kia K5 and the Hyundai Sonata is their engine offerings. The new Sonata is powered by a larger, more powerful engine than the new K5, yet their fuel economy returns remain consistent.

2021 Hyundai Sonata Base Engine

  • 2.5L inline-four
  • 191 hp
  • 181 lb-ft of torque
  • 32 mpg combined city/highway

2021 Kia K5 Base Engine

  • 1.6L turbocharged inline-four
  • 180 hp
  • 195 lb-ft of torque
  • 32 mpg combined city/highway

Both the Hyundai Sonata and Kia K5 also offer a 2.5L turbocharged inline-four powertrain option, which generates 290 hp and 311 lb-ft of torque. Yet the Sonata includes a hybrid setup in its engine lineup, whereas the K5 does not. In fact, this hybrid option is good for 45 mpg city and 51 mpg highway, so you can look forward to enhanced efficiency on the Woodlands streets.

2021 Hyundai Sonata vs. Kia K5: Safety

The 2021 Hyundai Sonata comes equipped with the Hyundai SmartSense suite of advanced safety systems, while the 2021 Kia K5 offers its own package, Kia Drive Wise. They offer many of the same features at the start of the lineup, like Driver Attention Warning and Lane Follow Assist. But the Sonata has Smart Cruise Control installed on its introductory trim, and the K5 does not. Another innovative feature on the Sonata but not the K5 is Remote Smart Parking Assist, which enables your Sonata to park itself, even when you’re not behind the wheel.

Find the New Hyundai Sonata at North Freeway Hyundai

A Hyundai Sonata vs. Kia K5 comparison portrays a number of similarities, but there are many ways that the new Sonata comes out ahead, especially in terms of advanced safety features and efficiency. Ready to get behind the wheel? Get in touch with North Freeway Hyundai today, and make sure to explore our new vehicle specials to find out how you can save on a Sonata of your own!

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