2022 head-to-head · Midsize & Large SUV
2022 Aston Martin DBX V8 vs Bentley Bentayga
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
4WD · 4.0L 8-cyl turbo · 9-speed automatic · 16 MPG
The 2022 Bentley Bentayga is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $3,292 a year to fuel (18 MPG), versus $3,703 for the 2022 Aston Martin DBX V8 (16 MPG). That's roughly $411 a year, or about $2,057 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Aston Martin DBX V8
- Bentley Bentayga
Side by side
| Aston Martin DBX V8 | Bentley Bentayga | |
|---|---|---|
| $3,703 | Your annual fuel cost | $3,292 |
| 16 MPG | Combined efficiency | 18 MPG |
| 14 MPG | City | 15 MPG |
| 20 MPG | Highway | 24 MPG |
| 556 g/mi | Tailpipe CO₂ (g/mi) | 497 g/mi |
| 3/10 | EPA fuel economy score | 3/10 |
| 3/10 | EPA greenhouse gas score | 3/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 4.0L 8-cyl turbo | Engine / motor | 4.0L 8-cyl turbo |
| 9-speed automatic | Transmission | 8-speed automatic |
| 4WD | Drivetrain | AWD |
✓ 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.
Aston Martin DBX V8 vs Bentley Bentayga across model years
- Aston Martin DBX V8
- Bentley Bentayga
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 69 2022 midsize & large SUVs, the Aston Martin DBX V8 ranks 67th and the Bentley Bentayga 57th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2022 Aston Martin DBX V8 or the 2022 Bentley Bentayga?
Measured by cost to drive, the Bentley Bentayga. The Aston Martin DBX V8 is rated 16 MPG combined and the Bentley Bentayga 18 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2022 Aston Martin DBX V8 vs. the Bentley Bentayga per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,703 for the Aston Martin DBX V8 and $3,292 for the Bentley Bentayga.
Aston Martin DBX V8 vs Bentley Bentayga in other years
More 2022 comparisons
Aston Martin DBX V8 vs…
Or compare the 2022 Aston Martin DBX V8 with anything else: