Hattiesburg, MS · Dean McCrary Kia Hattiesburg Service Department

Kia Sorento Plug-In Hybrid Maintenance Schedule

Pick the model year that matches your Sorento Plug-In Hybrid to pull up its full factory-backed schedule — oil changes and tire rotations, filter swaps, spark plug timing, coolant service, and high-voltage battery inspections, along with a look at how the requirements have shifted from one generation to the next.

7,500–8,000mi — standard oil-and-rotation interval
15,000mi — cabin air filter swap
120,000mi / 120 mo — engine coolant's first change
48,000mi — spark plug replacement (1.6T)
Regen brakesstretch pad life; the HV inverter coolant runs its own separate loop
10yr/ 100k-mi coverage on the powertrain and HV battery

Select Your Model Year

Every model year opens into its own complete, interval-by-interval maintenance rundown. Each one also carries a distinct recall history, so it's worth a quick look the next time you're in for service at our Hattiesburg location.

How the Schedule Has Changed Over Time

2024 — Facelift
LED Lighting & NVH Upgrades Maintenance
A mid-cycle refresh added LED lighting, bigger in-cabin displays, and noise/vibration refinements across the entire Sorento family, the Plug-In Hybrid included.
2022 — Sorento Plug-In Hybrid Launches
Plug-In Hybrid Joins the MQ4 Lineup New Gen
With the MQ4 generation, Sorento gained a 1.6L turbo-GDI plug-in hybrid variant — its bigger high-voltage battery and onboard charger unlock electric-only miles layered on top of standard hybrid operation. The engine coolant isn’t due for its first change until 120,000 miles, while the high-voltage inverter coolant follows a shorter, separate schedule with a different figure of its own. Front brake pads last longer than on the gas-only Sorento thanks to regenerative braking, and the 1.6L turbo calls for new spark plugs once it hits 48,000 miles.

Sorento Plug-In Hybrid Maintenance FAQs

Which Schedule Applies to My Sorento Plug-In Hybrid's Model Year?

Choose any year from 2022 through 2027 to pull up its oil-and-rotation, filter, brake fluid, spark plug, coolant, and high-voltage battery service details.

How Does Servicing the Hybrid Differ From the Gas-Only Sorento?

Most service intervals carry over unchanged, though the hybrid adds its own high-voltage inverter coolant loop apart from the 120,000-mile engine coolant service; brake pads last longer thanks to regenerative braking, and the 1.6L turbo calls for spark plugs by 48,000 miles.

What Warranty Protects the Hybrid Battery?

A 10-year/100,000-mile high-voltage battery warranty guaranteeing at least 70% capacity backs it, on top of the powertrain warranty. Visit factory warranty for the full picture.

Time to Service Your Sorento Plug-In Hybrid

Every visit brings genuine Kia parts and factory-approved fluids, handled by Hattiesburg technicians who know each Sorento Plug-In Hybrid model year cold. Give us a call at or reserve your slot online in just a few minutes — you’ll find us on US-98 here in the Hub City, an easy trip from Petal, Oak Grove, Purvis, and the surrounding Pine Belt.