Kia Optima 2017 Owner's Manual page 601

Normal Maintenance Schedule - For Gasoline Engine [For Europe (Except Russia)]
Number of months or driving distance, whichever comes first
MAINTENANCE INTERVALS Months
Miles×1,000
Km×1,000
MAINTENANCE ITEM
Automatic transaxle fluid (if equipped)
Manual transaxle fluid (if equipped)
Drive shaft and boots
*6
Fuel additives (Gasoline)
Fuel lines, hoses and connections
Fuel tank air filter
Vapor hose and fuel filler cap
Air cleaner filter
Exhaust system
Cooling system
Air conditioner compressor/refrigerant (if equip‐
ped)
Climate control air filter (if equipped)
Brake discs and pads
Brake lines, hoses and connections
12 24
10 20
15 30
*8
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Add every 15,000 km (10,000 miles) or 12 months
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At first, inspect 60,000 km (40,000 miles) or 48 months
After that, inspect every 30,000 km (20,000 miles) or 24 months
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36 48 60 72
30 40 50 60
45 60 75 90
No check, No service required
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84 96
70 80
105 120
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8
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8-15