2025 head-to-head · Two-Seater
2025 BMW Z4 vs Toyota GR Supra
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 2025 BMW Z4 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,116 a year to fuel (28 MPG), versus $2,194 for the 2025 Toyota GR Supra (27 MPG). That's roughly $78 a year, or about $392 over five years.
Your numbers
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Fuel cost over 10 years
- BMW Z4
- Toyota GR Supra
Side by side
| BMW Z4 | Toyota GR Supra | |
|---|---|---|
| $2,116 | Your annual fuel cost | $2,194 |
| 28 MPG | Combined efficiency | 27 MPG |
| 25 MPG | City | 25 MPG |
| 33 MPG | Highway | 31 MPG |
| 312 g/mi | Tailpipe CO₂ (g/mi) | 322 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 | 8-speed automatic |
| RWD | 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 Z4 vs Toyota GR Supra across model years
- BMW Z4
- Toyota GR Supra
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 20 2025 two-seaters, the BMW Z4 ranks 3rd and the Toyota GR Supra 4th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2025 BMW Z4 or the 2025 Toyota GR Supra?
Measured by cost to drive, the BMW Z4. The BMW Z4 is rated 28 MPG combined and the Toyota GR Supra 27 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2025 BMW Z4 vs. the Toyota GR Supra per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,116 for the BMW Z4 and $2,194 for the Toyota GR Supra.
BMW Z4 vs Toyota GR Supra in other years
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