Used Kia K4 for Sale near Castro Valley, CA

## Summary - With 6,911 currently listed for sale and an **average price of $19,974.00**, 18.2% of 2025 Kia K4s for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2025 Kia K4 4 / 5 stars. - **94.5% of 2025 Kia K4 models on CarGurus are accident free**. - The 2025 Kia K4 features excellent cargo space, impressive tech features, and an affordable price, making it a top contender in the compact sedan segment. ## Why it stands out The 2025 Kia K4 successfully replaces the oft-overlooked Kia Forte, bringing a refreshing design along with an impressive suite of tech features and safety offerings. With its sleek compact sedan silhouette, the K4 offers significant rear legroom and a roomy trunk while still maintaining an affordable price. It boasts a robust selection of standard driver assistance features, impressive technology integration, and fuel efficiency, making it particularly appealing to practical commuting buyers who value both space and value without sacrificing modern conveniences. These recommendations are based on CarGurus' proprietary market data from March 16, 2026, CarGurus experts' opinions, and generative AI.