2019 head-to-head · Two-Seater
2019 Mercedes-Benz SL-Class vs Nissan 370z
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 2019 Mercedes-Benz SL-Class is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,576 a year to fuel (23 MPG), versus $2,693 for the 2019 Nissan 370z (22 MPG). That's roughly $117 a year, or about $585 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
- Mercedes-Benz SL-Class
- Nissan 370z
Side by side
| Mercedes-Benz SL-Class | Nissan 370z | |
|---|---|---|
| $2,576 | Your annual fuel cost | $2,693 |
| 23 MPG | Combined efficiency | 22 MPG |
| 20 MPG | City | 19 MPG |
| 28 MPG | Highway | 26 MPG |
| 387 g/mi | Tailpipe CO₂ (g/mi) | 409 g/mi |
| 5/10 | EPA fuel economy score | 4/10 |
| 5/10 | EPA greenhouse gas score | 4/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.0L 6-cyl turbo | Engine / motor | 3.7L 6-cyl |
| 9-speed automatic | Transmission | 7-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.
Mercedes-Benz SL-Class vs Nissan 370z across model years
- Mercedes-Benz SL-Class
- Nissan 370z
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 34 2019 two-seaters, the Mercedes-Benz SL-Class ranks 11th and the Nissan 370z 12th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2019 Mercedes-Benz SL-Class or the 2019 Nissan 370z?
Measured by cost to drive, the Mercedes-Benz SL-Class. The Mercedes-Benz SL-Class is rated 23 MPG combined and the Nissan 370z 22 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2019 Mercedes-Benz SL-Class vs. the Nissan 370z per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,576 for the Mercedes-Benz SL-Class and $2,693 for the Nissan 370z.
Mercedes-Benz SL-Class vs Nissan 370z in other years
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