Feb 21, 2025 · The 2022 K5 gets an average reliability rating with build quality as average and "minor transmission problems" and brakes being much worse than average. Every other item …

Dec 6, 2024 · hey k5 owners, I have a GT-Line with 54K miles on it and recently just got a check engine light. Code P0507 P0507 "Idle air control system RPM had high...

Aug 27, 2024 · Hi I recently got the 2025 K5 GT Line but I have no idea what fuel type to use. I've been using Costco 87 octane fuel. Does it need premium 91 or 93? Or even 89 since it's a 2.5 …

Jan 9, 2025 · Hey everyone! I just joined the forum and wanted to share some exciting news—I recently got a new K5 and I couldn’t be happier. I’m looking forward to learning more about it, …

Jan 9, 2025 · I recently got a 2025 Kia K5 GT in wolf grey and I am wondering what mods I should do that won't void the warranty and sacrifice reliability. I want to get tints done and maybe get …

May 20, 2025 · I appear to have some kind of fuel leak on my K5. I never can smell anything when parked. Fuel smell only shows up when I have driven a bit, return to the car, take off and …

Mar 22, 2022 · This past weekend I installed the Burger Motorsports JB4 tuning chip (beta) on my 2022 K5 GT with the 2.5T engine. I used a YouTube video for quick...

Jul 23, 2025 · I drive a 2025 K5 GT (2.5T) and recently started looking into different engine oil options. I’ve always used Valvoline Advanced Full Synthetic Engine Oil 0W-20 on my K5s and …

Dec 22, 2024 · New to the forum and the K5, but al ong time Kia owner. We are looking at a 22 and 24. The 22 has red interior and 24 is a loaded GT line. Has there been any known issues …

Jun 30, 2023 · Hey y'all! I'm getting a 2023 Kia K5 GT in the next couple months & I'm putting together a mods list (too excited to wait tbh). I'm also just getting into the car scene so I'm not …