Dean McCrary Kia Hattiesburg Service Center

2025 Kia Sorento Plug-In Hybrid Maintenance Schedule

A full rundown of what your Sorento Plug-In Hybrid’s 1.6L turbo hybrid powertrain requires between 7,500 and 150,000 miles. Every row lists what’s due at that visit, covering both repeat services and first-time milestones.

Schedule Service All Sorento Plug-In Hybrid Years
✓ Recurring — due again at this interval ★ New service — first time due at this milestone
Mileage Every Visit Filters Fluids Engine Hybrid System Drivetrain
Oil & Filter Tire Rotation Multi-Point Insp. Cabin Air Filter Engine Air Filter Brake Fluid Spark Plugs Engine Coolant HV/Inverter Coolant AWD & Diff Fluid
7,500 ★ ★ ★
15,000 ✓ ✓ ✓
22,500 ✓ ✓ ✓
30,000 ✓ ✓ ✓ ★ ★
37,500 ✓ ✓ ✓
45,000 ✓ ✓ ✓ ★ ★
52,500 ✓ ✓ ✓
60,000 ✓ ✓ ✓ ✓ ✓
67,500 ✓ ✓ ✓
75,000 ✓ ✓ ✓
82,500 ✓ ✓ ✓
90,000 ✓ ✓ ✓ ✓ ✓
97,500 ✓ ✓ ✓ ✓ ✓
105,000 ✓ ✓ ✓
112,500 ✓ ✓ ✓
120,000 ✓ ✓ ✓ ★
127,500 ✓ ✓ ✓
135,000 ✓ ✓ ✓
142,500 ✓ ✓ ✓ ✓ ✓ ✓
150,000 ✓ ✓ ✓ ✓ ✓

2025 Kia Sorento Plug-In Hybrid Complete Maintenance Schedule

By 7,500 miles: Oil & filter change (first time), Tire rotation (first time), Multi-point inspection (first time).

At 15,000 miles: Oil & filter change, Tire rotation, Multi-point inspection.

Come 22,500 miles: Oil & filter change, Tire rotation, Multi-point inspection.

Reaching 30,000 miles brings: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter (first time), Engine air filter (first time).

At the 37,500-mile mark: Oil & filter change, Tire rotation, Multi-point inspection.

By 45,000 miles: Oil & filter change, Tire rotation, Multi-point inspection, Brake fluid exchange (first time), Spark plugs (first time).

Once you hit 52,500 miles: Oil & filter change, Tire rotation, Multi-point inspection.

At 60,000 miles, plan for: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Engine air filter.

By 67,500 miles: Oil & filter change, Tire rotation, Multi-point inspection.

At the 75,000-mile visit: Oil & filter change, Tire rotation, Multi-point inspection.

Come 82,500 miles: Oil & filter change, Tire rotation, Multi-point inspection.

Reaching 90,000 miles calls for: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Engine air filter.

At 97,500 miles: Oil & filter change, Tire rotation, Multi-point inspection, Brake fluid exchange, Spark plugs.

By 105,000 miles: Oil & filter change, Tire rotation, Multi-point inspection.

At the 112,500-mile mark: Oil & filter change, Tire rotation, Multi-point inspection.

Once you reach 120,000 miles: Oil & filter change, Tire rotation, Multi-point inspection, Engine coolant (first time).

At 127,500 miles: Oil & filter change, Tire rotation, Multi-point inspection.

By 135,000 miles: Oil & filter change, Tire rotation, Multi-point inspection.

Reaching 142,500 miles brings: Oil & filter change, Tire rotation, Multi-point inspection, Brake fluid exchange, Spark plugs, Engine coolant.

At 150,000 miles: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Engine air filter.

Rows with highlighting flag the major service milestones. So models stay easy to compare side by side, this chart lays milestones onto Kia’s standard 7,500-mile grid — though the Sorento Plug-In Hybrid’s actual service rhythm runs a bit differently in a few spots. The oil and filter change lands closer to every 8,000 miles or 12 months (rather than 7,500), a figure not yet independently verified for this hybrid setup. Cabin and engine air filters each come due around the 30,000-mile mark, while brake fluid and spark plugs share a 48,000-mile interval — since the 1.6L turbo hybrid runs a single engine, there’s no naturally-aspirated-versus-turbo split the way there is on the gas-only Sorento. Coolant for the ICE loop first needs attention at 120,000 miles, then every 24,000 miles beyond that. Separately, the high-voltage battery system runs its own inverter-coolant loop; some service references put that around the 32,000-mile (36-month) mark, though Kia hasn’t published an official number, so this chart doesn’t assign it a milestone marker — check with your technician on what’s currently due. Similarly, AWD-equipped Sorento Plug-In Hybrids may need differential-fluid service on a cycle comparable to the gas model’s roughly 40,000-mile figure, but since that hasn’t been confirmed specifically for the hybrid, it too carries no marker on this grid. How hard you drive affects these numbers — tougher conditions call for earlier service. When in doubt, check your Owner’s Manual or talk with a technician at Dean McCrary Kia.

Every 8,000 Miles

  • Full-synthetic oil and filter service for the 1.6L turbo plug-in hybrid engine
  • Tire rotation and balancing
  • Complete multi-point inspection
  • Topping off fluids and checking for leaks
  • Checking battery and brake condition

Major Milestones

  • 30k mark — cabin air filter and engine air filter swap
  • 48k mark — brake fluid exchange and new spark plugs
  • 120k mark — ICE-loop engine coolant service (repeats every 24k after)
  • HV/inverter coolant runs on its own loop — Kia hasn’t confirmed the interval yet, so check with your technician

Hybrid-Specific Care

  • Hybrid service visits include a check of the high-voltage battery and inverter coolant
  • Front brake pads tend to outlast the gas Sorento’s thanks to regenerative braking
  • Leave high-voltage battery service to trained technicians — never attempt it yourself
  • Drivers in Forrest and Lamar County: staying on schedule keeps your HV battery warranty coverage in force
  • AWD-equipped owners should ask about differential fluid service

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2025 Sorento Plug-In Hybrid Maintenance FAQs

How Often Should I Change the Oil on a 2025 Kia Sorento Plug-In Hybrid?⌄

For normal driving, Kia calls for an oil and filter change on the 2025 Sorento Plug-In Hybrid at roughly the 8,000-mile or 12-month point, with full synthetic oil in the 1.6L turbo plug-in hybrid engine. This mirrors the interval used for the gas-only Sorento, though it hasn’t been independently verified for the hybrid version. Under harder driving conditions, plan on servicing it sooner.

Does the 2025 Sorento Plug-In Hybrid Need Special Battery Service?⌄

Yes — the hybrid system and high-voltage battery require regular inspection, which includes a dedicated inverter-coolant loop. Some Kia service documentation puts that interval near 32,000 miles or 36 months, separate from the 120,000-mile engine coolant service. Since Kia hasn’t released an official figure for the inverter loop, check with your service advisor about what’s due when you come in — and leave any high-voltage work to trained technicians.

When Should I Replace the Spark Plugs on a 2025 Sorento Plug-In Hybrid?⌄

Plan on new spark plugs around the 48,000-mile mark for the 1.6L turbo plug-in hybrid engine — considerably earlier than a naturally aspirated engine needs, since turbocharging raises operating temperatures. On the upside, regenerative braking usually helps front brake pads last longer than they would on the gas-only Sorento.

Does Following This Schedule Protect My Factory Warranty Coverage?⌄

It does. As long as you keep up with factory-recommended service on schedule and maintain your records — including care for the high-voltage battery and hybrid components — factory warranty coverage continues uninterrupted. Have us handle your service and each visit gets logged for you automatically.

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Genuine Kia parts, factory-trained technicians, and a logged record of every visit for your factory warranty coverage — that’s what our Hattiesburg team delivers. Give us a call at or reserve your slot online in just a few minutes — we’re located on US-98 in the Hub City, an easy trip in from Petal, Oak Grove, Purvis, and the surrounding Pine Belt.

Schedule Service All Sorento Plug-In Hybrid Years