Your Kia K5 demands crystal-clear visibility in any weather condition. When your wipers start leaving streaks or making that telltale squeaking sound with each wipe, it’s time for a fresh set of blades.
Whether you’re battling spring showers or winter weather, properly functioning wipers should be a requirement. Skip the parts counter confusion and use our sizing chart to find the exact wiper blade sizes for your K5 along with the brand that’s most recommended by car enthusiasts.
Kia K5 Wiper Blade Size Chart
| Year | Style | Driver | Passenger | Recommended |
|---|---|---|---|---|
| 2025 | Sedan | 26" | 16" | Bosch ICON |
| 2024 | Sedan | 26" | 16" | Bosch ICON |
| 2023 | Sedan | 26" | 16" | Bosch ICON |
| 2022 | Sedan | 26" | 16" | Bosch ICON |
| 2021 | Sedan | 26" | 16" | Bosch ICON |
About the Kia K5
The Kia K5 traces its lineage back to 2000, though many buyers knew it by a different name for much of its history. Originally marketed as the Optima in most global markets, this midsize sedan shared its early development closely with the Hyundai Sonata, particularly in its first generation, with differences largely limited to styling and tuning.
Over time, the model established a more distinct identity through subsequent generations, while the K5 nameplate was used earlier in markets such as South Korea and China. By the time the fourth generation debuted in 2015 globally, the sedan had become a credible alternative to established competitors, offering competitive technology, value-oriented pricing, and Kia’s long-standing 10-year powertrain warranty in the United States.
A major shift occurred for the 2021 model year when Kia retired the Optima name in North America and aligned the sedan globally under the K5 badge. This change went well beyond branding. The fifth-generation K5 introduced sharper, fastback-inspired styling influenced by the Kia Stinger, along with the availability of all-wheel drive on select trims, a first for Kia’s midsize sedan.
U.S.-market models are built at Kia’s West Point, Georgia plant. The new design drew attention for its more aggressive proportions, helping the K5 stand out against rivals such as the Honda Accord and Toyota Camry. Early versions earned IIHS Top Safety Pick recognition when properly equipped, contributing to improved perceptions of Kia’s quality and safety performance.
The 2025 K5 marks the model’s first major refresh, revealed at the 2024 Chicago Auto Show. Updates extend beyond exterior styling. Revised lighting includes Star Map-style LED daytime running lights with amber accents, along with updated taillights and a redesigned rear bumper.
Powertrain changes are significant for lower trims, which move from the previous 1.6-liter turbocharged engine to a 2.5-liter naturally aspirated four-cylinder producing 191 horsepower. The performance-oriented GT trim continues with its 2.5-liter turbocharged engine rated at 290 horsepower.
Shoppers considering the K5 typically cross-shop it with the Honda Accord, Toyota Camry, and Hyundai Sonata.
While Kia has indicated that refreshed internal-combustion models will remain part of its lineup longer than originally anticipated, the company has not officially confirmed a second facelift or a specific production timeline extending through 2030 for the K5.
The sedan continues to sell steadily in certain global markets despite the broader decline in midsize sedan demand, including consistent monthly volume in South Korea. As of 2025, the Kia K5 is no longer offered in Canada, where it was discontinued following the 2024 model year.