Infiniti QX80 vs Mercedes-Benz GLE-Class
The Mercedes-Benz GLE-Class is the more efficient of the two: it reaches 25 mpg combined versus 18 mpg for the Infiniti QX80, a 7 mpg advantage and costs about $1,050 less per year to fuel.
Across 5 measured categories, the Mercedes-Benz GLE-Class leads in 5. Figures are EPA test data, not manufacturer claims.
2015–2027
Infiniti QX80
Standard Sport Utility Vehicle 4WD · 30 configurations
2016–2026
Mercedes-Benz GLE-Class
Standard Sport Utility Vehicle 4WD · 92 configurations
Head-to-head specifications
| Metric | Infiniti QX80 | Mercedes-Benz GLE-Class |
|---|---|---|
| Best combined MPG | 18 mpg | 25 mpg ✓ |
| Best city MPG | 16 mpg | 23 mpg ✓ |
| Best highway MPG | 20 mpg | 29 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $4,200 | $3,150 ✓ |
| Lowest CO2 output | 504 g/mi | 99 g/mi ✓ |
| Engines offered | SIDI, SIDI; MDPV, SIDI; MDPV (Curb Weight >6000 lbs), SIDI; Over 6000 lbs curb weight | SIDI; Mild Hybrid, SIDI; PHEV, SIDI, SIDI; FFV |
| Transmissions | Automatic (S9), Automatic (S7) | Automatic 9-spd, Automatic 7-spd |
| Drivetrains | 4-Wheel Drive, Rear-Wheel Drive | All-Wheel Drive, Rear-Wheel Drive, 4-Wheel Drive |
| Fuel types | Premium | Premium, Premium and Electricity, Premium or E85 |
| EPA class | Standard Sport Utility Vehicle 4WD | Standard Sport Utility Vehicle 4WD |
| Years covered | 2015–2027 | 2016–2026 |
| Configurations on record | 30 | 92 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
QX80 vs GLE-Class: common questions
Which is better on gas, the Infiniti QX80 or the Mercedes-Benz GLE-Class?
The Mercedes-Benz GLE-Class is the more efficient of the two: it reaches 25 mpg combined versus 18 mpg for the Infiniti QX80, a 7 mpg advantage and costs about $1,050 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Mercedes-Benz GLE-Class runs about $3,150 a year in fuel at its most efficient configuration, versus about $4,200 for the Infiniti QX80 — a difference of roughly $1,050 per year.
What engines do the QX80 and GLE-Class offer?
Infiniti QX80: SIDI, SIDI; MDPV, SIDI; MDPV (Curb Weight >6000 lbs), SIDI; Over 6000 lbs curb weight. Mercedes-Benz GLE-Class: SIDI; Mild Hybrid, SIDI; PHEV, SIDI, SIDI; FFV.
Are they in the same vehicle class?
Yes — the EPA classifies both the Infiniti QX80 and the Mercedes-Benz GLE-Class as Standard Sport Utility Vehicle 4WD, so they compete directly.
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Comparison id: infiniti-qx80-vs-mercedes-benz-gle-class