Z62 Generation (2014–2024)
2015 Infiniti QX80 Fuel Cost
Combined Gas Mileage
16 MPG
Full Tank Fill Cost
$91
Estimated Tank Range
416 Miles
Cost Per Mile
$0.22 / mi
EPA Fuel Economy & Expense Breakdown
| EPA Fuel Economy Rating | 14 City / 20 Hwy / 16 Combined MPG |
|---|---|
| Fuel Tank Capacity | 26 Gallons (98.4 Liters) |
| Recommended Fuel Grade | Premium Unleaded (91+ Octane) |
| Single Full Tank Cruising Range | 416 Miles (Mixed Driving) |
| Estimated Full Tank Refill Expense | $91 (at $3.50/gal) |
| Annual Estimated Gasoline Expense | $3300 / year (15,000 miles/yr) |
Recommended Fuel Efficiency & Monitoring Tools
Fuel System
Complete Fuel System Cleaner
Concentrated polyetheramine (PEA) detergent that dissolves fuel injector carbon deposits and restores lost MPG.
View Cleaner on Amazon →
Tire PSI
Precision Digital Tire Gauge
Backlit heavy-duty pressure gauge to ensure exact factory tire PSI, reducing rolling resistance and extending fuel range.
View Gauge on Amazon →
Real-Time Data
OBD2 Real-Time Mileage Scanner
Bluetooth diagnostic adapter displaying live instant MPG, fuel trim data, and engine sensor load on your smartphone.
View Scanner on Amazon →SelectMyBlog participates in affiliate programs and may earn commissions from qualifying purchases.
Frequently Asked Questions
How much does it cost to fill up a 2015 Infiniti QX80?
At benchmark fuel prices, completely filling the 26 gallon tank costs approximately $91.
What is the official gas mileage (MPG)?
The EPA rating is 14 MPG City / 20 MPG Highway / 16 MPG Combined.
How far can it drive on a single full tank?
Estimated cruising range is approximately 416 miles on a single full tank under mixed driving conditions.