2019 head-to-head · Midsize & Large SUV
2019 Bentley Bentayga vs Infiniti QX80
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 4.0L 8-cyl turbo · 8-speed automatic · 17 MPG
The 2019 Bentley Bentayga is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $3,485 a year to fuel (17 MPG), versus $3,703 for the 2019 Infiniti QX80 (16 MPG). That's roughly $218 a year, or about $1,089 over five years.
Your numbers
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Fuel cost over 10 years
- Bentley Bentayga
- Infiniti QX80
Side by side
| Bentley Bentayga | Infiniti QX80 | |
|---|---|---|
| $3,485 | Your annual fuel cost | $3,703 |
| 17 MPG | Combined efficiency | 16 MPG |
| 14 MPG | City | 14 MPG |
| 23 MPG | Highway | 20 MPG |
| 508 g/mi | Tailpipe CO₂ (g/mi) | 547 g/mi |
| 3/10 | EPA fuel economy score | 2/10 |
| 3/10 | EPA greenhouse gas score | 2/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 4.0L 8-cyl turbo | Engine / motor | 5.6L 8-cyl |
| 8-speed automatic | Transmission | 7-speed automatic |
| AWD | Drivetrain | RWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Bentley Bentayga vs Infiniti QX80 across model years
- Bentley Bentayga
- Infiniti QX80
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 46 2019 midsize & large SUVs, the Bentley Bentayga ranks 41st and the Infiniti QX80 43rd for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2019 Bentley Bentayga or the 2019 Infiniti QX80?
Measured by cost to drive, the Bentley Bentayga. The Bentley Bentayga is rated 17 MPG combined and the Infiniti QX80 16 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2019 Bentley Bentayga vs. the Infiniti QX80 per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,485 for the Bentley Bentayga and $3,703 for the Infiniti QX80.
Bentley Bentayga vs Infiniti QX80 in other years
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