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Used 2021 Kia K5 for Sale near Wisconsin

125 results

CarGurus Analysis:

2021 Kia K5

4.7

  • With 1,605 currently listed for sale and an average price of $19,037.00, 30.8% of 2021 Kia K5s for sale on CarGurus are rated as good or great deals.

  • Favorably reviewed: Owners rated the 2021 Kia K5 4.7 / 5 stars.

  • 72.5% of 2021 K5 models on CarGurus are accident free.

  • The 2021 Kia K5 replaces the Optima and features a stylish design and a smooth driving experience, along with multiple powertrain options.

Research summarized using AI

 

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CarGurus Analysis: 2021 Kia K5

7.7
of 10
overall
Look and feel8/10
Technology7/10
Performance6/10
Safety8/10
Form & function9/10
Cost effectiveness8/10
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Summary

  • With 1,605 currently listed for sale and an average price of $19,037.00, 30.8% of 2021 Kia K5s for sale on CarGurus are rated as good or great deals.

  • Favorably reviewed: Owners rated the 2021 Kia K5 4.7 / 5 stars.

  • 72.5% of 2021 K5 models on CarGurus are accident free.

  • The 2021 Kia K5 replaces the Optima and features a stylish design and a smooth driving experience, along with multiple powertrain options.

Why it stands out

The 2021 Kia K5 makes a strong impression as a stylish sedan with a design that turns heads, much like its performance-oriented relative, the Kia Stinger. It comes with a host of technology features, including wireless Apple CarPlay and Android Auto, enhancing its appeal to the tech-savvy buyer. As noted in the expert review, the K5 improves upon the previous Optima model with a more dynamic aesthetic and increased performance capabilities, especially with its available turbocharged engines. While some drivers appreciate the engaging driving dynamics, others have pointed out that the K5’s sporty looks don't entirely translate to driving sportiness. Nevertheless, it still offers a smooth and comfortable ride, making it a great family sedan. With its competitive pricing, solid safety features, and a comprehensive warranty, the K5 stands out as a value buy that blends style, comfort, and functionality.

Other model years to consider

  • 2022 Kia K5

    • Average price: $21,086.00
    • Good/great deal percentage: 31.8%
    • User rating: 4.73 / 5
    • Total listings: 2,610
  • 2024 Kia K5

    • Average price: $25,683.00
    • Good/great deal percentage: 31.9%
    • User rating: 5 / 5
    • Total listings: 2,812
  • 2025 Kia K5

    • Average price: $27,124.00
    • Good/great deal percentage: 30.7%
    • User rating: 5 / 5
    • Total listings: 2,047

This analysis is based on CarGurus' proprietary market data from June 1, 2026, CarGurus experts' opinions, and generative AI.

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