2021 head-to-head · Midsize & Large SUV
2021 Audi SQ7 vs BMW X6
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 2021 BMW X6 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 $3,485 for the 2021 Audi SQ7 (17 MPG). That's roughly $194 a year, or about $968 over five years.
Your numbers
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Fuel cost over 10 years
- Audi SQ7
- BMW X6
Side by side
| Audi SQ7 | BMW X6 | |
|---|---|---|
| $3,485 | Your annual fuel cost | $3,292 |
| 17 MPG | Combined efficiency | 18 MPG |
| 15 MPG | City | 16 MPG |
| 21 MPG | Highway | 22 MPG |
| 522 g/mi | Tailpipe CO₂ (g/mi) | 488 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 | 4.4L 8-cyl turbo |
| 8-speed automatic | Transmission | 8-speed automatic |
| AWD | 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.
Audi SQ7 vs BMW X6 across model years
- Audi SQ7
- BMW X6
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 65 2021 midsize & large SUVs, the Audi SQ7 ranks 57th and the BMW X6 51st for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2021 Audi SQ7 or the 2021 BMW X6?
Measured by cost to drive, the BMW X6. The Audi SQ7 is rated 17 MPG combined and the BMW X6 18 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2021 Audi SQ7 vs. the BMW X6 per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,485 for the Audi SQ7 and $3,292 for the BMW X6.
Audi SQ7 vs BMW X6 in other years
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