The Kia Optima has always been one of the easier sedans to mount a phone in. The conventional dash layout, accessible windshield, and horizontal vent slats give you a solid range of options without the awkward curves that cause problems in other vehicles. If you drive a 2021 or newer, Kia renamed the Optima to the K5, it’s the same platform, same interior logic, same mount options apply across both names.

Summary Comparison
| Mount | Best For | Location |
|---|---|---|
| Andobil Air Vent Mount | All years, easiest install, best daily driver | Air vent |
| Andobil MagSafe Vent Mount | iPhone 12 and newer, wireless charging | Air vent |
| iOttie Easy One Touch 6 | All years, navigation, highway driving | Windshield / dash |
| iOttie Cup Holder Mount | All years, zero install, move between vehicles | Cup holder |
Best Vent Mount: Andobil (All Years)
The Kia Optima and K5 both have standard horizontal vent slats that work perfectly with vent-clip mounts. The Andobil Air Vent Mount clips onto the blades securely and stays put. The one-touch release cradle fits phones from 4.7 to 6.8 inches wide and works with most cases. Full 360-degree rotation lets you position the screen in portrait or landscape at whatever angle works best for your driving position. Installation takes under a minute with no tools and no adhesive.
The vent position keeps your phone central, within easy reach, and at a natural glancing angle without any permanent modification to the interior. This is the pick for most Optima and K5 owners.
View Andobil Vent Mount on Amazon →
Best MagSafe Vent Mount: Andobil MagSafe (iPhone 12+)
If you have an iPhone 12 or newer and want wireless charging while you drive, the Andobil MagSafe Air Vent Mount fits the same Optima and K5 horizontal vent blades as the standard Andobil and adds MagSafe-compatible magnetic attachment with charging passthrough. Your phone snaps on magnetically and charges while mounted. Android users and older iPhone models stick with the standard Andobil above.
View Andobil MagSafe Vent Mount on Amazon →
Best Windshield Mount: iOttie Easy One Touch (All Years)
For drivers who use their phone heavily for navigation and want the screen directly in their line of sight, the iOttie Easy One Touch 6 is the windshield pick. The Optima and K5 have a clean, accessible windshield with no unusual protrusions that would block placement. The suction cup grips reliably, the telescoping arm brings the phone close to the driver, and the one-touch cradle makes grabbing it at a stop quick and one-handed. It also mounts to the dash pad if windshield use is restricted in your state.
View iOttie Easy One Touch 6 on Amazon →
Best Cup Holder Mount: iOttie Easy One Touch (All Years)
The Optima and K5 have a center console with usable cup holders that work well for a cup holder mount. The iOttie Easy One Touch Cup Holder Mount drops in without any installation — no drilling, no adhesive, no modification to the interior. The adjustable neck brings the phone up to dashboard height despite the low mounting point. This is the right pick for anyone who wants zero installation or needs to move the mount between vehicles easily.
View iOttie Cup Holder Mount on Amazon →
Which mount is right for your Optima or K5?
For most drivers the Andobil vent mount is all you need as it installs in under a minute, works on every Optima and K5 year and trim, and keeps the phone in a natural viewing position. iPhone users who want wireless charging should go with the Andobil MagSafe version instead. For navigation-heavy driving the iOttie windshield mount gives better screen visibility. For zero installation the iOttie cup holder mount requires nothing at all.
Frequently Asked Questions
Is the Kia Optima the same car as the Kia K5?
Yes. Kia rebranded the Optima as the K5 for the 2021 model year in North America. 2020 and older is the Optima. 2021 and newer is the K5. All mount recommendations in this guide work across both names and all years.
Does the Kia Optima have horizontal or vertical vents?
The Kia Optima and K5 have horizontal vent slats on the center vents, which work well with standard vent-clip mounts like the Andobil. No vent adapter is needed.
Does the Kia Optima or K5 have a CD player?
Most Optima and K5 models from 2017 onward do not have a CD player. CD slot mounts are not a practical option for the majority of Optima and K5 owners.
Will an adhesive dash mount damage the Kia Optima or K5 dashboard?
Adhesive mounts can leave residue or pull the dash surface finish when removed, particularly on soft-touch materials. The vent and windshield mounts recommended above avoid the dash surface entirely and leave no residue when removed.