2021 head-to-head · Midsize & Large SUV
2021 BMW X6 vs Cadillac Escalade
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
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 Cadillac Escalade (17 MPG). That's roughly $194 a year, or about $968 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
- BMW X6
- Cadillac Escalade
Side by side
| BMW X6 | Cadillac Escalade | |
|---|---|---|
| $3,292 | Your annual fuel cost | $3,485 |
| 18 MPG | Combined efficiency | 17 MPG |
| 16 MPG | City | 15 MPG |
| 22 MPG | Highway | 20 MPG |
| 488 g/mi | Tailpipe CO₂ (g/mi) | 530 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 |
| 4.4L 8-cyl turbo | Engine / motor | 6.2L 8-cyl |
| 8-speed automatic | Transmission | 10-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.
BMW X6 vs Cadillac Escalade across model years
- BMW X6
- Cadillac Escalade
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 BMW X6 ranks 51st and the Cadillac Escalade 55th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2021 BMW X6 or the 2021 Cadillac Escalade?
Measured by cost to drive, the BMW X6. The BMW X6 is rated 18 MPG combined and the Cadillac Escalade 17 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2021 BMW X6 vs. the Cadillac Escalade per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,292 for the BMW X6 and $3,485 for the Cadillac Escalade.
BMW X6 vs Cadillac Escalade in other years
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