Best Performance Air Filters for the Kia K5 & Forte: Is the Upgrade Worth the Cost?
We test performance air filters for the Kia K5 and Forte to see if they actually deliver better horsepower and fuel economy.
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A Simple DIY Upgrade: Best Replacement Headlight Bulbs for the Kia Optima/K5
Improve your nighttime driving with these high-performance headlight bulb upgrades for your Kia Optima or K5.
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Owner Maintenance Guide: Keeping Your Older Kia Optima Running Smoothly in 2026
Keep your older Kia Optima in top condition with this comprehensive maintenance guide, covering common issues and preventive care tips for 2026.
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Kia K5 vs. K4 (The Ultimate 2026 Sedan Showdown): Specs, Price, and Value
Compare the 2026 Kia K5 and the new K4 side by side. Determine which sedan offers the best combination of performance, features, and value for your money.
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2026 Kia K4: Predicted Specs, Release Date, and Why It Replaces the Forte
Anticipating the 2026 Kia K4: We compile the latest rumors and official details regarding its expected specs, market release, and role as the Forte’s successor.