2018 Kia Niro Maintenance
Manufacturer-Recommended Service Schedule
The manufacturer-recommended maintenance schedule for the 2018 Kia Niro is shown above. Keeping up with these service intervals prevents premature wear, maintains fuel economy, and protects your powertrain warranty.
The most critical intervals are engine oil changes (typically every 5,000–10,000 miles for full synthetic), tire rotation (every 5,000–7,500 miles), and brake fluid (every 2–3 years). Always verify intervals against your owner's manual — the schedule varies by driving conditions.
| Service Item | Interval | Notes |
|---|---|---|
| Engine Oil & Filter | 7,500 mi / 12 mo | 0W-20 full synthetic. 1.6L Kappa GDI hybrid. Severe: 5,000 mi / 6 mo. |
| Tire Rotation | 7,500 mi / 6 mo | Rotate every 7,500 miles or 6 months. |
| Cabin Air Filter | 15,000 mi / 12 mo | Replace every 15,000 miles. |
| Engine Air Filter | 30,000 mi / 24 mo | Replace every 30,000 miles. |
| Brake Fluid | 30,000 mi / 24 mo | Replace every 30,000 miles or 2 years. |
| Transmission Fluid | 60,000 mi / 48 mo | 6-speed DCT: 60,000 mi. Severe: 30,000 mi. |
| Coolant | 60,000 mi / 48 mo | Engine coolant: first at 60,000 mi. Hybrid battery coolant: inspect at 60,000 mi. |
| Spark Plugs | 97,500 miles | Iridium plugs; replace at 97,500 miles. |
| Serpentine Belt | 60,000 mi / 48 mo | Inspect at 60,000 mi; replace by 90,000 mi. |
| Hybrid Battery Inspection | 30,000 mi / 24 mo | Inspect hybrid battery and connections every 30,000 mi. |
| Battery | 48 months | 12V auxiliary battery. Inspect annually; replace around 48 months. |
Key Fluid & Maintenance Specs
Motor Oil
5W-30 Full Synthetic — 4.2 qt
Lug Nut Torque
79-84 ft-lbs
Brake Fluid
DOT 3
Coolant
Phosphate-based Green/Blue
More for the 2018 Kia Niro