- Newest year: 2021
- Gas
- Two-seaters
2021 Nissan 370Z MPG & Fuel Cost
1 configuration · 20 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Cheaper to fuel than 5 of 10 two-seater configurations, MY2021. Ranked against all rated configurations, not sales-weighted.
2021 Nissan 370Z at a glance
The 2021 Nissan 370Z has 1 configuration in the EPA database, rated 20 MPG combined. The most efficient is the 370Z 3.7L 6-cyl RWD at 20 MPG, which costs about $4,020 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The 370Z 3.7L 6-cyl RWD costs less to fuel than 5 of 10 two-seater configurations rated for MY2021 (class median $4,210 a year).
What the 2021 370Z 3.7L 6-cyl RWD costs to drive
Per month
$335
$4,020 a year ÷ 12
Per 25 miles
$6.70
Per 100 miles
$26.80
Five years
$20,100
5 × the yearly cost, prices held at today's level
vs the two-seater median
$190less a year
Class median $4,210 a year, MY2021
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2021 Nissan 370Z MPG
Gas configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| 370Z (Most efficient) | 3.7L 6-cyl | RWD | 17 | 26 | 20 | $4,020 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Fuel cost by state
Yearly cost of the 370Z 3.7L 6-cyl RWD: $4,790 in California and $3,480 in Texas, a $1,310 difference.
- California $4,790
- Washington $4,510
- New York $3,970
- Florida $3,670
- Texas $3,480
Similar cars
Closest combined MPG among MY2021 two-seater models.
Generations
- 2009-2020 (Z34)
- 2021
Frequently asked questions
How does the 2021 Nissan 370Z compare with the previous generation?
The previous generation (2009-2020 Nissan 370Z) is rated 20–22 MPG combined and costs $3,650–$4,040 a year to fuel; the 2021 model is rated 20 MPG and costs $4,020 a year.
What gas mileage does the 2021 Nissan 370Z get?
EPA rates the 2021 Nissan 370Z at 20 MPG combined across 1 configuration. The most efficient, the 370Z 3.7L 6-cyl RWD, is rated 20 MPG combined (17 city / 26 highway).
How much does it cost to fuel a 2021 Nissan 370Z per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the 370Z 3.7L 6-cyl RWD costs about $4,020 a year. Across all 1 configuration the cost runs $4,020 a year.
How much does it cost to drive a 2021 Nissan 370Z 100 miles?
About $26.80 per 100 miles for the 370Z 3.7L 6-cyl RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.
Is the 2021 Nissan 370Z more efficient in the city or on the highway?
The 370Z 3.7L 6-cyl RWD is rated 17 city and 26 highway MPG, so it is more efficient on the highway, by 9 MPG.
How does the 2021 Nissan 370Z compare with other two-seater configurations?
The 370Z 3.7L 6-cyl RWD costs about $4,020 a year to fuel, $190 less than the class median of $4,210, and less than 5 of 10 two-seater configurations. The comparison covers all 75 rated two-seater configurations for MY2021, not weighted by sales.
Is the 2021 Nissan 370Z different from the 2020 model?
The most efficient configuration moves from 22 to 20 MPG, down 2. Its annual cost goes from $3,660 to $4,020, $360 more. EPA lists 1 configuration for 2021 against 3 configurations for 2020. See the 2020 Nissan 370Z for that year.