Hattiesburg, MS · Dean McCrary Kia Service Center

2025 Kia EV9 Maintenance Schedule

Skip the oil changes and ignition tune-ups — there’s no combustion engine here. What the EV9’s E-GMP motor and battery actually call for, from 7,500 to 150,000 miles, is tire rotation, a cabin filter, brake fluid, and battery-thermal coolant service. Every row spells out what’s due at that stop.

Recurring service — comes due again at this mileage New this milestone — first time it’s due
Mileage Every Visit Filters Fluids EV Systems
Tire Rotation Multi-Point Insp. Cabin Air Filter Brake Fluid Battery-Thermal Coolant
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

Full 2025 EV9 Service Interval Breakdown

7,500 miles — first tire rotation, first multi-point inspection.

15,000 miles — tire rotation, multi-point inspection.

22,500 miles — tire rotation, multi-point inspection, first cabin air filter.

30,000 miles — tire rotation, multi-point inspection.

37,500 miles — tire rotation, multi-point inspection.

45,000 miles — tire rotation, multi-point inspection, cabin air filter, first brake fluid exchange.

52,500 miles — tire rotation, multi-point inspection.

60,000 miles — tire rotation, multi-point inspection.

67,500 miles — tire rotation, multi-point inspection.

75,000 miles — tire rotation, multi-point inspection, cabin air filter.

82,500 miles — tire rotation, multi-point inspection.

90,000 miles — tire rotation, multi-point inspection.

97,500 miles — tire rotation, multi-point inspection, cabin air filter, brake fluid exchange.

105,000 miles — tire rotation, multi-point inspection.

112,500 miles — tire rotation, multi-point inspection.

120,000 miles — tire rotation, multi-point inspection, cabin air filter, first battery-thermal coolant service.

127,500 miles — tire rotation, multi-point inspection.

135,000 miles — tire rotation, multi-point inspection.

142,500 miles — tire rotation, multi-point inspection, cabin air filter, brake fluid exchange, battery-thermal coolant.

150,000 miles — tire rotation, multi-point inspection.

Milestone rows carry the bigger services. To keep every model easy to compare, this chart sits on Kia’s standard 7,500-mile grid — though with no combustion engine, the EV9 skips oil changes and ignition-system work at every interval. Tire rotation and inspection happen every 8,000 miles; the cabin air filter is replaced on a roughly 24,000-mile cycle; brake fluid runs on a roughly 48,000-mile cycle; and battery-thermal coolant is first serviced at 120,000 miles, then about every 24,000 miles after that. The reduction gear is inspected on a condition basis rather than a fixed mileage schedule — Kia hasn’t published an EV9-specific replacement figure, so no mileage appears for it here; have your service advisor take a look at your regular visits. Driving conditions shift these intervals, and severe use pulls them in. When in doubt, lean on your Owner’s Manual or ask a Dean McCrary Kia technician.

What Happens Around Every 8,000 Miles

  • Tire rotation and balance
  • A multi-point inspection
  • Fluid top-off and a leak check
  • Battery and brake condition check
  • Nothing to do on the engine — there isn’t one

Milestone Services

  • 24k: cabin air filter
  • 48k: brake fluid exchange
  • 120k: battery-thermal coolant, then roughly every 24k after
  • Reduction gear: inspected on a condition basis, no fixed mileage published

Caring for the EV Systems

  • Battery-thermal coolant keeps the high-voltage system in its ideal temperature window
  • The reduction gear gets checked for leaks or abnormal wear rather than run on a fixed schedule
  • Leave high-voltage battery work to the pros — never attempt it yourself
  • Staying on schedule keeps the high-voltage battery warranty active
  • A 3-row E-GMP SUV with the same low-touch EV service as the EV6

2025 EV9 Maintenance FAQs

What Does the 2025 EV9 Maintenance Schedule Actually Cover?

With no combustion engine on board, there are no oil changes or ignition-system tune-ups to worry about. The factory schedule for the 2025 EV9 instead covers tire rotation, cabin air filter, brake fluid, and battery-thermal coolant service.

What Maintenance Does the 2025 EV9 Really Need?

No engine means no oil and no plugs. What’s left is tire rotation, cabin air filter, brake fluid, and battery-thermal coolant — first serviced at 120,000 miles, then roughly every 24,000 miles after. The reduction gear gets inspected on a condition basis rather than run on a fixed mileage schedule.

Do Charging Habits or Regenerative Braking Change 2025 EV9 Maintenance?

Not really. Heat from driving and from DC fast charging both get managed by the battery-thermal coolant system, so keeping up with that scheduled service keeps the high-voltage battery in its ideal range no matter how often you fast-charge. Regenerative braking eases wear on the friction brakes, but brake fluid still gets replaced on its own fixed schedule.

Does the 2025 EV9’s Battery Carry a Warranty?

Yes — the high-voltage battery is covered for 10 years/100,000 miles (15 years/150,000 miles in CARB states), separately from the routine service items covered here.

Ready to Schedule Your Next Service?

Genuine Kia parts, factory-trained technicians, and a documented record for your factory warranty coverage — that’s every visit with our Dean McCrary Kia Hattiesburg team. Call or book online in minutes; we’re right on US-98 in the Hub City, an easy drive from Petal, Oak Grove, Purvis, and the rest of the Pine Belt.