Dean McCrary Kia Hattiesburg Service Center

2025 Kia Carnival Maintenance Schedule

From 7,500 miles out to 150,000, here’s everything the Carnival’s 3.5L V6 calls for at each stop — the services that repeat and the ones that kick in for the first time.

Recurring service — comes due again at this mileage New this milestone — first time it’s due
Mileage Every Visit Filters Fluids Engine
Oil & Filter Tire Rotation Multi-Point Insp. Cabin Air Filter Engine Air Filter Brake Fluid Spark Plugs Engine 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 Carnival Service Interval Breakdown

7,500 miles — first oil & filter change, first tire rotation, first multi-point inspection.

15,000 miles — oil & filter change, tire rotation, multi-point inspection.

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

30,000 miles — oil & filter change, tire rotation, multi-point inspection.

37,500 miles — oil & filter change, tire rotation, multi-point inspection, first engine air filter.

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

52,500 miles — oil & filter change, tire rotation, multi-point inspection.

60,000 miles — oil & filter change, tire rotation, multi-point inspection.

67,500 miles — oil & filter change, tire rotation, multi-point inspection.

75,000 miles — oil & filter change, tire rotation, multi-point inspection, cabin air filter, engine air filter.

82,500 miles — oil & filter change, tire rotation, multi-point inspection.

90,000 miles — oil & filter change, tire rotation, multi-point inspection.

97,500 miles — oil & filter change, tire rotation, multi-point inspection, cabin air filter, brake fluid exchange, first spark plug replacement.

105,000 miles — oil & filter change, tire rotation, multi-point inspection, engine air filter.

112,500 miles — oil & filter change, tire rotation, multi-point inspection.

120,000 miles — oil & filter change, tire rotation, multi-point inspection, cabin air filter, first engine coolant service.

127,500 miles — oil & filter change, tire rotation, multi-point inspection.

135,000 miles — oil & filter change, tire rotation, multi-point inspection.

142,500 miles — oil & filter change, tire rotation, multi-point inspection, cabin air filter, engine air filter, brake fluid exchange, engine coolant.

150,000 miles — oil & filter change, tire rotation, multi-point inspection.

Rows marked as milestones flag the bigger services. Engine load, how much you’re carrying in passengers and cargo, and everyday driving conditions all affect these intervals — severe use pulls them in. In a few spots, the Carnival’s real-world cadence runs a bit differently than this 7,500-mile grid: figure the oil and filter for roughly every 8,000 miles or 12 months rather than 7,500; the cabin air filter on about a 24-month cycle (roughly 24,000 miles); the engine air filter on about a 36-month cycle (roughly 36,000 miles); brake fluid exchanged every 48,000 miles or 48 months; spark plugs on the naturally aspirated 3.5L V6 running a long 96,000-mile stretch; and engine coolant due first at 120,000 miles or 120 months, then every 24,000 miles after that. When in doubt, lean on your Owner’s Manual or ask a Dean McCrary Kia technician.

What Happens Around Every 8,000 Miles

  • Full synthetic 5W-30 oil & filter change for the 3.5L V6
  • Tire rotation and balance
  • A multi-point inspection
  • Fluid top-off and a leak check
  • Battery and brake condition check

Milestone Services

  • ~22.5k: cabin air filter (roughly a 24-month cycle)
  • ~37.5k: engine air filter (roughly a 36-month cycle)
  • 48k: brake fluid exchange
  • 96k: spark plugs (3.5L V6)
  • 120k: engine coolant, then every 24k after

Keeping It Running Long-Term

  • Stick with genuine Kia parts and factory-approved fluids
  • Rotate tires every time you’re in for an oil change
  • Get brakes inspected before a long trip or a full load of passengers
  • Keep every visit on schedule with our Hattiesburg team to keep factory warranty active
  • Have us check for open recalls each time you’re in

2025 Carnival Maintenance FAQs

How Often Does the 2025 Carnival Need an Oil Change?

Under normal driving, Kia calls for a full synthetic oil and filter change every 8,000 miles or 12 months for the Carnival’s 3.5L V6. If you’re towing often, making mostly short trips, driving dusty roads, or idling a lot, that counts as severe use and shortens the window — many owners in that category switch to roughly every 4,000–5,000 miles.

Is Synthetic Oil Required for the 2025 Kia Carnival?

Yes — Kia specifies full synthetic SAE 5W-30 for the Carnival’s 3.5L GDI V6. It protects the direct-injection system and holds up through hot, humid Pine Belt summers, even with a full load of passengers and cargo.

What’s the Spark Plug Replacement Interval on a 2025 Carnival?

The naturally aspirated 3.5L V6 runs a long 96,000-mile spark plug interval under normal conditions — well beyond what a turbocharged engine like the Carnival Hybrid’s 1.6T needs. Heavy loads or sustained high-RPM driving may justify an earlier look.

Does Sticking to This Schedule Keep My Factory Warranty Coverage Valid?

Yes — as long as the factory-recommended maintenance gets done on time and there’s a record of it. Have the work done with us and we log every visit automatically, so nothing falls through the cracks.

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 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.