2021 head-to-head · Small SUV
2021 BMW X3 vs Infiniti QX50
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 X3 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,194 a year to fuel (27 MPG), versus $2,279 for the 2021 Infiniti QX50 (26 MPG). That's roughly $84 a year, or about $422 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 X3
- Infiniti QX50
Side by side
| BMW X3 | Infiniti QX50 | |
|---|---|---|
| $2,194 | Your annual fuel cost | $2,279 |
| 27 MPG | Combined efficiency | 26 MPG |
| 25 MPG | City | 23 MPG |
| 29 MPG | Highway | 29 MPG |
| 332 g/mi | Tailpipe CO₂ (g/mi) | 349 g/mi |
| 6/10 | EPA fuel economy score | 5/10 |
| 6/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 8-speed automatic | Transmission | CVT |
| RWD | Drivetrain | FWD |
✓ 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 X3 vs Infiniti QX50 across model years
- BMW X3
- Infiniti QX50
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 92 2021 small SUVs, the BMW X3 ranks 66th and the Infiniti QX50 72nd for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2021 BMW X3 or the 2021 Infiniti QX50?
Measured by cost to drive, the BMW X3. The BMW X3 is rated 27 MPG combined and the Infiniti QX50 26 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2021 BMW X3 vs. the Infiniti QX50 per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,194 for the BMW X3 and $2,279 for the Infiniti QX50.
BMW X3 vs Infiniti QX50 in other years
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