2026 head-to-head · Midsize & Large SUV
2026 BMW iX vs Tesla Model X
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 2026 Tesla Model X is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $869 a year to fuel (105 MPGe), versus $937 for the 2026 BMW iX (97 MPGe). That's roughly $68 a year, or about $338 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 iX
- Tesla Model X
Side by side
| BMW iX | Tesla Model X | |
|---|---|---|
| $937 | Your annual fuel cost | $869 |
| 97 MPGe | Combined efficiency | 105 MPGe |
| 99 MPGe | City | 110 MPGe |
| 94 MPGe | Highway | 99 MPGe |
| 34.7 kWh | Electricity use (kWh/100 mi) | 32.2 kWh |
| 364 mi | Driving range | 352 mi |
| 0 g/mi | Tailpipe CO₂ (g/mi) | 0 g/mi |
| 9/10 | EPA fuel economy score | 9/10 |
| 10/10 | EPA greenhouse gas score | 10/10 |
| 11 hrs | Charge time at 240V | 14 hrs |
| Electric | Powertrain | Electric |
| Electricity | Fuel | Electricity |
| Electric motors (420 kW) | Engine / motor | Electric motors (497 kW) |
| Single-speed | Transmission | Single-speed |
| 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.
BMW iX vs Tesla Model X across model years
- BMW iX
- Tesla Model X
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
The BMW iX goes farther between stops: about 364 miles on a charge, compared with 352 miles for the Tesla Model X.
Among 91 2026 midsize & large SUVs, the BMW iX ranks 8th and the Tesla Model X 4th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2026 BMW iX or the 2026 Tesla Model X?
Measured by cost to drive, the Tesla Model X. The BMW iX is rated 97 MPGe combined and the Tesla Model X 105 MPGe (EPA, most efficient configuration of each).
How much does it cost to fuel the 2026 BMW iX vs. the Tesla Model X per year?
At 15,000 miles a year with 18¢/kWh electricity, about $937 for the BMW iX and $869 for the Tesla Model X.
Which has more range?
The BMW iX: about 364 miles versus 352 miles.
BMW iX vs Tesla Model X in other years
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