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.