Tesla Model X vs BMW X6
The Tesla Model X is the more efficient of the two: it reaches 105 mpg combined versus 24 mpg for the BMW X6, a 81 mpg advantage and costs about $2,450 less per year to fuel.
Across 4 measured categories, the Tesla Model X leads in 4. Figures are EPA test data, not manufacturer claims.
2016–2026
Tesla Model X
Standard Sport Utility Vehicle 4WD · 41 configurations
2015–2027
BMW X6
Standard Sport Utility Vehicle 4WD · 47 configurations
Head-to-head specifications
| Metric | Tesla Model X | BMW X6 |
|---|---|---|
| Best combined MPG | 105 mpg ✓ | 24 mpg |
| Best city MPG | 110 mpg ✓ | 23 mpg |
| Best highway MPG | 101 mpg ✓ | 27 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $700 ✓ | $3,150 |
| Lowest CO2 output | Not available | 359 g/mi |
| Engines offered | Not available | SIDI; Mild Hybrid, SIDI & PFI; Mild Hybrid, SIDI, SIDI; |
| Transmissions | Automatic (A1) | Automatic (S8) |
| Drivetrains | All-Wheel Drive | All-Wheel Drive, Rear-Wheel Drive |
| Fuel types | Electricity | Premium |
| EPA class | Standard Sport Utility Vehicle 4WD | Standard Sport Utility Vehicle 4WD |
| Years covered | 2016–2026 | 2015–2027 |
| Configurations on record | 41 | 47 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Model X vs X6: common questions
Which is better on gas, the Tesla Model X or the BMW X6?
The Tesla Model X is the more efficient of the two: it reaches 105 mpg combined versus 24 mpg for the BMW X6, a 81 mpg advantage and costs about $2,450 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Tesla Model X runs about $700 a year in fuel at its most efficient configuration, versus about $3,150 for the BMW X6 — a difference of roughly $2,450 per year.
What engines do the Model X and X6 offer?
Tesla Model X: no engine data on record. BMW X6: SIDI; Mild Hybrid, SIDI & PFI; Mild Hybrid, SIDI, SIDI;.
Are they in the same vehicle class?
Yes — the EPA classifies both the Tesla Model X and the BMW X6 as Standard Sport Utility Vehicle 4WD, so they compete directly.
More Model X comparisons
Comparison id: tesla-model-x-vs-bmw-x6