Hattiesburg, MS · Dean McCrary Kia Service Center

2025 Kia Carnival Hybrid Maintenance Schedule

From 7,500 miles out to 150,000, here’s everything the Carnival Hybrid’s 1.6L turbo-hybrid powertrain 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 Hybrid System
Oil & Filter Tire Rotation Multi-Point Insp. Cabin Air Filter Engine Air Filter Brake Fluid Spark Plugs Engine Coolant HV/Inverter 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 Hybrid 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, first spark plug replacement.

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, spark plugs.

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, spark plugs, engine coolant.

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

Milestone rows carry the bigger services. To keep every model easy to compare, this chart is laid out on Kia’s standard 7,500-mile grid — but note that no factory table specific to the Carnival Hybrid has been published; everything shown here is drawn by analogy from the now-resolved gas Carnival and should be treated as MEDIUM confidence at best. Figure the oil and filter for roughly every 8,000 miles or 12 months rather than 7,500 (not yet confirmed separately for this hybrid powertrain); 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); and brake fluid together with spark plugs both landing around 48,000 miles, since the 1.6T hybrid runs a single engine with no NA/turbo split like the gas Carnival. Engine coolant for the ICE loop is likely due first at 120,000 miles, then every 24,000 after that. Separately, the high-voltage battery system runs its own inverter-coolant loop — some service literature puts it around 32,000 miles (36 months) — though Kia hasn’t published a confirmed figure specific to the Carnival Hybrid, which is why no milestone marker appears for it above; your technician can tell you what’s due. 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 Hattiesburg technician.

What Happens Around Every 8,000 Miles

  • Full synthetic oil & filter change for the 1.6L turbo-hybrid
  • 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)
  • ~45k: brake fluid exchange and spark plugs
  • 120k: ICE-loop engine coolant, then every 24k after
  • HV/inverter coolant runs a separate loop with no Kia-confirmed interval yet — ask your technician

Caring for the Hybrid System

  • Hybrid service includes a look at the high-voltage battery and inverter coolant
  • Front pad life tends to run longer here than on the gas Carnival, thanks to regenerative braking
  • Leave high-voltage battery work to the pros — never attempt it yourself
  • Forrest and Lamar County owners: staying on schedule keeps HV battery warranty coverage active
  • Get brakes inspected before a long trip or a full load of passengers

2025 Carnival Hybrid Maintenance FAQs

How Often Does the 2025 Carnival Hybrid Need an Oil Change?

Figure on full synthetic oil for the 1.6L turbo-hybrid engine roughly every 8,000 miles or 12 months under normal use — that mirrors the gas Carnival’s cadence, though it hasn’t been separately confirmed for this hybrid powertrain. Severe driving conditions will shorten that window.

Does the 2025 Carnival Hybrid Need Special Battery Service?

Yes — the high-voltage battery and hybrid system call for periodic inspection, plus a separate inverter-coolant loop that some Kia service materials put at roughly every 32,000 miles (36 months), distinct from the 120,000-mile engine coolant service. Kia hasn’t confirmed a figure for this loop on the Carnival Hybrid specifically, so check with your service advisor about what’s due, and never handle high-voltage service on your own.

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

By analogy to other automatic-paired turbo Kia models, the 1.6L turbo-hybrid likely needs spark plugs around every 48,000 miles — well ahead of the gas Carnival’s naturally aspirated V6 interval. Regenerative braking also tends to stretch out front brake pad life.

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

Yes — including the high-voltage battery and hybrid components — as long as factory-recommended maintenance is completed on time with records kept. Have the work done with us and we log every visit automatically.

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 Hattiesburg, an easy drive from Petal, Oak Grove, Purvis, and the rest of the Pine Belt.