INFINITI QX80 2021 Owner's Manual

9-10Maintenance and schedules
30,000 Miles/36 Months/56,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter.Replace brake fluid
35,000 Miles/42 Months/56,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter
37,500 Miles/30 Months/60,000
Km
Standard maintenance:.Replace engine oil and filter.Perform tire rotation
Severe maintenance:
Not Applicable. Proceed to next interval.

40,000 Miles/48 Months/64,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter.Replace brake fluid.Replace differential gear oil.Replace transfer case oil (4WD models)
45,000 Miles/36 Months/72,000
Km
Standard maintenance:.Inspect brake lines and cables.Inspect brake pads and rotors.Inspect propeller shaft (4WD models).Replace differential gear oil.Inspect transfer case oil (4WD models).Inspect drive shaft boots (4WD models).Replace engine oil and filter.Replace in-cabin microfilter.Replace Intelligent Key battery.Perform tire rotation.Lubricate propeller shaft grease (4WD models)
Severe maintenance:
Not Applicable. Proceed to next interval.
45,000 Miles/54 Months/72,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter
Maintenance and schedules9-11

9-12Maintenance and schedules
50,000 Miles/60 Months/80,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter.Replace brake fluid
52,500 Miles/42 Months/84,000
Km
Standard maintenance:.Replace engine oil and filter.Perform tire rotation
Severe maintenance:
Not Applicable. Proceed to next interval.
55,000 Miles/66 Months/88,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter

60,000 Miles/48 Months/96,000
Km
Standard maintenance:.Inspect brake lines and cables.Inspect brake pads and rotors.Inspect engine drive belts.Inspect fuel tank vapor vent system hoses.Inspect fuel lines/connections.Inspect exhaust system.Inspect propeller shaft (4WD models).Inspect axle and suspension parts.Inspect steering gear and linkage.Replace differential gear oil.Inspect drive shaft boots (4WD models).Inspect transfer case oil (4WD models).Replace engine air filter (1).Replace brake fluid.Replace engine oil and filter.Replace in-cabin microfilter.Perform tire rotation.Lubricate propeller shaft grease (4WD models)
Severe maintenance:
Not Applicable. Proceed to next interval.
(1) If operating mainly in dusty conditions, more
frequent maintenance may be required.
60,000 Miles/72 Months/96,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter.Replace brake fluid.Replace differential gear oil.Replace transfer case oil (4WD models)
65,000 Miles/78 Months/104,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter
Maintenance and schedules9-13

9-14Maintenance and schedules
67,500 Miles/54 Months/108,000
Km
Standard maintenance:.Replace engine oil and filter.Replace Intelligent Key battery.Perform tire rotation
Severe maintenance:
Not Applicable. Proceed to next interval.
70,000 Miles/84 Months/112,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter.Replace brake fluid
75,000 Miles/60 Months/120,000
Km
Standard maintenance:.Inspect brake lines and cables.Inspect brake pads and rotors.Inspect engine drive belts.Inspect propeller shaft (4WD models).Replace differential gear oil.Inspect drive shaft boots (4WD models).Inspect transfer case oil (4WD models).Replace engine oil and filter.Replace in-cabin microfilter.Perform tire rotation.Lubricate propeller shaft grease (4WD models)
Severe maintenance:
Not Applicable. Proceed to next interval.

75,000 Miles/90 Months/120,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter
80,000 Miles/96 Months/128,000
Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter.Replace brake fluid.Replace differential gear oil.Replace transfer case oil (4WD models)
82,500 Miles/66 Months/132,000
Km
Standard maintenance:.Replace engine oil and filter.Perform tire rotation
Severe maintenance:
Not Applicable. Proceed to next interval.
Maintenance and schedules9-15

9-16Maintenance and schedules
85,000 Miles/102 Months/
136,000 Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter
90,000 Miles/72 Months/144,000
Km
Standard maintenance:.Inspect brake lines and cables.Inspect brake pads and rotors.Inspect engine drive belts.Inspect fuel tank vapor vent system hoses.Inspect fuel lines/connections.Inspect exhaust system.Inspect propeller shaft (4WD models).Inspect steering gear and linkage.Inspect axle and suspension parts.Replace differential gear oil.Inspect transfer case oil (4WD models).Inspect drive shaft boots (4WD models).Replace engine air filter (1).Replace brake fluid.Replace engine oil and filter.Replace in-cabin microfilter.Replace Intelligent Key battery.Perform tire rotation.Lubricate propeller shaft grease (4WD models)
Severe maintenance:
Not Applicable. Proceed to next interval.
(1) If operating mainly in dusty conditions, more
frequent maintenance may be required.
90,000 Miles/108 Months/
144,000 Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter.Replace brake fluid

95,000 Miles/114 Months/
152,000 Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter
97,500 Miles/78 Months/156,000
Km
Standard maintenance:.Replace engine oil and filter.Perform tire rotation
Severe maintenance:
Not Applicable. Proceed to next interval.
100,000 Miles/120 Months/
160,000 Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter.Replace brake fluid.Replace differential gear oil.Replace transfer case oil (4WD models)
Maintenance and schedules9-17

9-18Maintenance and schedules
105,000 Miles/84 Months/
168,000 Km
Standard maintenance:.Inspect brake lines and cables.Inspect brake pads and rotors.Inspect engine drive belts.Inspect propeller shaft (4WD models).Replace differential gear oil.Inspect transfer case oil (4WD models).Inspect drive shaft boots (4WD models).Replace engine coolant (1).Replace engine oil and filter.Replace in-cabin microfilter.Replace spark plugs (2).Lubricate propeller shaft grease (4WD models).Perform tire rotation
Severe maintenance:
Not Applicable. Proceed to next interval.
(1) First replacement interval is 105,000 miles
(168,000 km) or 84 months. After first replace-
ment, replace every 75,000 miles (120,000 km)
or 60 months.
(2) Replace spark plug when the plug gap exceeds
0.053 in (1.35 mm) even if within specified
replacement mileage.
105,000 Miles/126 Months/
168,000 Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter
110,000 Miles/132 Months/
176,000 Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter.Replace brake fluid

112,500 Miles/90 Months/
180,000 Km
Standard maintenance:.Replace engine oil and filter.Replace Intelligent Key battery.Perform tire rotation
Severe maintenance:
Not Applicable. Proceed to next interval.
115,000 Miles/138 Months/
184,000 Km
Standard maintenance:
Not Applicable. Proceed to next interval.
Severe maintenance:
.Inspect brake pads and rotors.Inspect steering gear and linkage.Inspect axle and suspension parts.Inspect propeller shaft (4WD models).Inspect drive shaft boots (4WD models).Inspect exhaust system.Replace engine oil and filter
120,000 Miles/96 Months/
192,000 Km
Standard maintenance:.Inspect brake lines and cables.Inspect brake pads and rotors.Inspect engine drive belts.Inspect fuel tank vapor vent system hoses.Inspect fuel lines/connections.Inspect exhaust system.Inspect propeller shaft (4WD models).Inspect steering gear and linkage.Inspect axle and suspension parts.Replace differential gear oil.Inspect transfer case oil (4WD models).Inspect drive shaft boots (4WD models).Replace engine air filter (1).Replace brake fluid.Replace engine oil and filter.Replace in-cabin microfilter.Perform tire rotation.Lubricate propeller shaft grease (4WD models)
Severe maintenance:
Not Applicable. Proceed to next interval.
(1) If operating mainly in dusty conditions, more
frequent maintenance may be required.
Maintenance and schedules9-19