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2023 Nissan Z Performance 6MT (RZ34)
Shown: 2023 Nissan Z Performance 6MT (RZ34). Photo: Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
  • Gas
  • Two-seaters
  • MY2009–2021

Nissan 370Z MPG & Fuel Cost by Year

13 model years · 2009–2021

20 MPG
Combined
17 MPG
City
26 MPG
Highway
Annual cost · MY2021 370Z 3.7L 6-cyl RWD
$4,020

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

All Nissan models

Nissan 370Z fuel economy at a glance

EPA has rated the Nissan 370Z for 13 model years, 2009 to 2021. Across those years its combined rating runs 20–22 MPG. The latest model year, 2021, has 1 configuration rated 20 MPG combined and costing $4,020 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2009 is the 2020 370Z 3.7L 6-cyl RWD, at 22 MPG.

Nissan 370Z MPG by year

2022 20092021 Gas 2022 20092021 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Nissan 370Z: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2021 Generation page
2021 20 $4,020
2009-2020 (Z34) Generation page
2020 20–22 $3,660–$4,030
2019 20–22 $3,690–$4,030
2018 20–22 $3,710–$4,040
2017 20–22 $3,710–$4,040
2016 20–21 $3,770–$4,030
2015 20–21 $3,770–$4,030
2014 20–21 $3,740–$4,010
2013 20–22 $3,740–$4,010
2012 20–22 $3,730–$3,950
2011 20–22 $3,730–$3,950
2010 20–22 $3,650–$4,020
2009 21 $3,830

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Nissan 370Z generations

2 generations between 2009 and 2021. Open one for the table of every model year and configuration.

2021 powertrain options

Gas · 3.7L
Combined
20 MPG
Per year
$4,020
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · premium gasoline $5.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Nissan 370Z's gas mileage by year?

EPA combined ratings for the Nissan 370Z run 20–22 MPG across model years 2009 to 2021. The latest year, 2021, is rated 20 MPG.

Which Nissan 370Z model year has the best gas mileage?

The 2020 Nissan 370Z 370Z 3.7L 6-cyl RWD has the highest combined rating since 2009, at 22 MPG.

How much does a Nissan 370Z cost to fuel per year?

For MY2021, EPA-rated configurations cost $4,020 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $4,020.

Has the Nissan 370Z's fuel economy improved over time?

No. The most efficient configuration moved from 21 MPG in 2009 to 20 MPG in 2021, 1 MPG less.

How many generations of the Nissan 370Z are there?

EPA data covers 2 generations of the Nissan 370Z: 2021, 2009-2020. Each has its own page with a table for every model year.