Dean McCrary Kia Hattiesburg Service Center

2026 Kia K5 Maintenance Schedule

Whether your K5 runs the 2.5L or the 2.5L turbo GT, here’s everything it needs between 7,500 and 150,000 miles. Each row lists what’s due at that visit — repeat services alongside one-time milestones.

Schedule Service All K5 Years
✓ Recurring — due again at this interval ★ New service — first time due at this milestone
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 ✓ ✓ ✓

2026 Kia K5 Complete Maintenance Schedule

The 7,500-mile visit is the K5’s first checkpoint, covering: Oil & filter change (first time), Tire rotation (first time), Multi-point inspection (first time).

By 15,000 miles, the routine repeats: Oil & filter change, Tire rotation, Multi-point inspection.

The 22,500-mile stop adds a new item alongside the basics: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter (first time).

At 30,000 miles it’s back to the core trio: Oil & filter change, Tire rotation, Multi-point inspection.

37,500 miles brings the first engine air filter swap, plus: Oil & filter change, Tire rotation, Multi-point inspection, Engine air filter (first time).

The 45,000-mile milestone covers: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Brake fluid exchange (first time).

Back to the standard visit at 52,500 miles: Oil & filter change, Tire rotation, Multi-point inspection.

60,000 miles calls for: Oil & filter change, Tire rotation, Multi-point inspection.

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

The 75,000-mile visit combines both filters: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Engine air filter.

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

90,000 miles is another standard visit: Oil & filter change, Tire rotation, Multi-point inspection.

97,500 miles is a major milestone — spark plugs join the list for the first time: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Brake fluid exchange, Spark plugs (first time).

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

112,500 miles brings the core trio again: Oil & filter change, Tire rotation, Multi-point inspection.

120,000 miles marks the first coolant service: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Engine coolant (first time).

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

135,000 miles keeps the routine going: Oil & filter change, Tire rotation, Multi-point inspection.

The 142,500-mile visit is the most involved yet: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Engine air filter, Brake fluid exchange, Engine coolant.

Rounding out the schedule at 150,000 miles: Oil & filter change, Tire rotation, Multi-point inspection.

Rows with a highlight flag the schedule’s key milestones. Driving conditions differ, so these intervals aren’t fixed — harder use pulls them in sooner. Also note that the K5’s actual maintenance rhythm doesn’t match this 7,500-mile grid everywhere: the oil and filter change really lands closer to 8,000 miles or 12 months (rather than 7,500); the cabin air filter runs on roughly a 24-month rotation (about every 24,000 miles); the engine air filter follows around a 36-month cycle (near 36,000 miles); brake fluid gets exchanged every 48,000 miles or 48 months; spark plug timing depends on the engine — 96,000 miles for the 2.5L versus 48,000 miles for the 2.5L turbo GT (mapped to the closest 7,500-mile row for the 2.5L figure); and the engine coolant is due first at 120,000 miles or 120 months, with a 24,000-mile cycle afterward. For the exact figures, check your Owner’s Manual or ask a Dean McCrary Kia technician.

Every 8,000 Miles

  • Full synthetic 5W-30 oil & filter change (2.5L or 2.5L turbo GT)
  • Tire rotation and balance
  • Multi-point vehicle inspection
  • Top off fluids and check for leaks
  • Check battery and brake condition

Major Milestones

  • Cabin air filter around 22.5k miles (~24 mo cycle)
  • Engine air filter near 37.5k miles (~36 mo cycle)
  • Brake fluid exchange at 48k
  • Spark plugs: 96k for the 2.5L, 48k for the 2.5T GT
  • Engine coolant first at 120k, then every 24k

Tips for Longevity

  • Only genuine Kia parts and factory-approved fluids should touch your K5
  • Rotate tires every time you’re in for an oil change
  • Get brakes inspected ahead of any long road trip
  • Keep visits on schedule with our Hattiesburg team to protect your factory warranty coverage
  • Have us check for open recalls at each appointment

2026 K5 Resources

Every Model

All Kia Maintenance Schedules

Every Kia model and year we service at our Hattiesburg store has a factory-backed schedule here.

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K5 Model Research

Explore trims, specs, and current pricing on the K5 — then come take one for a spin in Hattiesburg.

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K5 Inventory

Our Hattiesburg lot has new K5s ready now — check today’s pricing.

 Safety

K5 Recall Information

Look up open recalls on your K5; any repair is completed here in Hattiesburg at no charge.

5-Year / 60,000-Mile Basic Warranty

Every new Kia is also covered by a 5-year/60,000-mile limited basic warranty and 5-year/60,000-mile roadside assistance — bumper-to-bumper peace of mind from the day you drive off.

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Booking online takes under two minutes — choose a time, and our Hattiesburg service crew takes it from there.

2026 K5 Maintenance FAQs

How Often Should I Change the Oil on a 2026 Kia K5?⌄

For normal driving, Kia calls for a full-synthetic oil and filter change on the 2026 K5 every 8,000 miles or 12 months, and that holds for both engine options. Under severe conditions — regular towing, short hops, dusty roads, or lots of idling — plan to shorten that to roughly every 4,000–5,000 miles.

Does the 2026 Kia K5 Require Synthetic Oil?⌄

Yes — Kia specifies full synthetic oil across both the 2.5L and 2.5L turbo GT versions of the K5. It safeguards the direct-injection components (plus the turbo on GT trims) and stands up well to the heat and humidity of a Pine Belt summer.

When Should I Replace the Spark Plugs on a 2026 K5?⌄

That depends on which engine you have: roughly 96,000 miles for the naturally aspirated 2.5L, but only 48,000 miles for the 2.5L turbo GT, since the turbocharged engine runs hotter and wears plugs faster.

Does Following This Schedule Protect My Factory Warranty Coverage?⌄

Yes — as long as factory-recommended maintenance is completed on schedule and documented, factory warranty coverage remains active. Have us handle your service and each visit gets logged automatically.

Ready to Schedule Your Next Service?

Genuine Kia parts, factory-trained technicians right here in Hattiesburg, and a documented record of every visit for your factory warranty file. Give us a call at or book online in just a few minutes — you’ll find us on US-98 in the Hub City, an easy trip from Petal, Oak Grove, Purvis, and the surrounding Pine Belt.

Schedule Service All K5 Years