2021 head-to-head · Two-Seater
2021 Nissan 370z 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.
RWD · 3.7L 6-cyl · 6-speed manual · 20 MPG
The 2021 Toyota GR Supra 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 $2,962 for the 2021 Nissan 370z (20 MPG). That's roughly $846 a year, or about $4,232 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
- Nissan 370z
- Toyota GR Supra
Side by side
| Nissan 370z | Toyota GR Supra | |
|---|---|---|
| $2,962 | Your annual fuel cost | $2,116 |
| 20 MPG | Combined efficiency | 28 MPG |
| 17 MPG | City | 25 MPG |
| 26 MPG | Highway | 32 MPG |
| 445 g/mi | Tailpipe CO₂ (g/mi) | 321 g/mi |
| 4/10 | EPA fuel economy score | 6/10 |
| 4/10 | EPA greenhouse gas score | 6/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.7L 6-cyl | Engine / motor | 2.0L 4-cyl turbo |
| 6-speed manual | 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.
Nissan 370z vs Toyota GR Supra across model years
- Nissan 370z
- 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 27 2021 two-seaters, the Nissan 370z ranks 10th and the Toyota GR Supra 4th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2021 Nissan 370z or the 2021 Toyota GR Supra?
Measured by cost to drive, the Toyota GR Supra. The Nissan 370z is rated 20 MPG combined and the Toyota GR Supra 28 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2021 Nissan 370z vs. the Toyota GR Supra per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Nissan 370z and $2,116 for the Toyota GR Supra.
Nissan 370z vs Toyota GR Supra in other years
More 2021 comparisons
Nissan 370z vs…
Or compare the 2021 Nissan 370z with anything else: