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As was true before, the new 2021 Kia K5 shares a platform, powertrains, and technology with the Hyundai Sonata, its corporate cousin. However, Kia puts its own spin on things with entirely different ...

Having spent nearly two decades and untold millions of dollars building up the Optima name for its midsize sedan in the American market, Kia's 2021 midsize sedan will be known as the K5, a moniker ...

Shop 2021 Kia K5 EX vehicles in Essex Fells, NJ for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 4 2021 K5 models in Essex Fells, NJ.

Explore the 2026 Kia K5 GT's performance capabilities, pricing, engine specifications, and interior features.