2026 INFINITI QX80 mpg
Combined mpg, PURE RWD
18mpg
- 16 city, 20 highway.
- 5 mpg below the median of 139 SUVs (2026).
- 7 trims: 17 to 18 mpg.
12,000 miles a year. Gas $3.20.
| Trim | Engine | Drive | City mpg | Hwy mpg | Combined | Tank, gal | Miles per tank | Cost a year |
|---|---|---|---|---|---|---|---|---|
| PURE RWD | 3.5L | RWD | 16 | 20 | 18 | 23.6 | 425 | $2,133 |
| LUXE RWD | 3.5L | RWD | 16 | 20 | 18 | 23.6 | 425 | $2,133 |
| PURE 4WD | 3.5L 6cyl | 4WD | 16 | 19 | 17 | 23.6 | 401 | $2,259 |
| LUXE 4WD | 3.5L 6cyl | 4WD | 16 | 19 | 17 | 23.6 | 401 | $2,259 |
| SPORT 4WD | 3.5L 6cyl | 4WD | 16 | 19 | 17 | 23.6 | 401 | $2,259 |
| AUTOGRAPH 4WD | 3.5L 6cyl | 4WD | 16 | 19 | 17 | 23.6 | 401 | $2,259 |
| SENSORY AWD | 3.5L | AWD | 16 | 19 | 17 | 23.6 | 401 | $2,259 |
Fuel cost
PURE RWD, 18 mpg combined.
- Per year
- $2,133
- Per month
- $178
- Per mile
- 17.8 cents
- Fill the tank
- $75.52
- Top trim: AUTOGRAPH 4WD. $2,259 a year. $125 more than the PURE RWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 5.0 | $16.00 |
| 300 miles | 15.0 | $48.00 |
| 500 miles | 25.0 | $80.00 |
| 1,000 miles | 50.0 | $160 |
Commute cost
- Per month
- $154
- Per year
- $1,849
- Miles a month
- 867
PURE RWD. 20 miles each way, 5 days a week.
Is 18 mpg good? No. Beats 11% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | MPG or range | Compare |
|---|---|---|---|
| 2026 INFINITI QX80 | PURE RWD | 18 mpg | |
| 2026 Maserati Grecale | Modena AWD | 20 mpg | Compare |
| 2026 Genesis GV80 Coupe | 3.5T AWD | 19 mpg | Compare |
| 2026 Porsche Cayenne | AWD | 19 mpg | Compare |
| 2026 BMW X7 | xDrive40i AWD | 23 mpg | |
| 2026 Lucid Gravity | Touring AWD | 337 mi range | |
| 2026 Land Rover Range Rover Sport | S P360 AWD | 22 mpg |
What this cannot tell you
EPA ratings. Your own mpg will differ.
Gas prices change by state and by week.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree