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2013 SRT Viper GTS
Shown: 2013 SRT Viper GTS. Photo: MercurySable99, CC BY-SA 4.0, via Wikimedia Commons
  • Gas
  • Two-seaters
  • MY2013–2014

SRT Viper MPG & Fuel Cost by Year

2 model years · 2013–2014

15 MPG
Combined
12 MPG
City
19 MPG
Highway
Annual cost · MY2014 Viper 8.4L 10-cyl RWD
$5,530

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

All SRT models

SRT Viper fuel economy at a glance

EPA has rated the SRT Viper for 2 model years, 2013 to 2014. Across those years its combined rating runs 15 MPG. The latest model year, 2014, has 1 configuration rated 15 MPG combined and costing $5,530 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2013 is the 2014 Viper 8.4L 10-cyl RWD, at 15 MPG.

SRT Viper MPG by year

1416 20132014 Gas 1416 20132014 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
SRT Viper: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2013-2014 Generation page
2014 15 $5,530
2013 15 $5,530

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.

SRT Viper generations

1 generations between 2013 and 2014. Open one for the table of every model year and configuration.

2014 powertrain options

Gas · 8.4L
Combined
15 MPG
Per year
$5,530
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 SRT Viper's gas mileage by year?

EPA combined ratings for the SRT Viper run 15 MPG across model years 2013 to 2014. The latest year, 2014, is rated 15 MPG.

Which SRT Viper model year has the best gas mileage?

The 2014 SRT Viper Viper 8.4L 10-cyl RWD has the highest combined rating since 2013, at 15 MPG.

How much does a SRT Viper cost to fuel per year?

For MY2014, EPA-rated configurations cost $5,530 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $5,530.

Has the SRT Viper's fuel economy improved over time?

Not much. The most efficient configuration is rated 15 MPG in both 2013 and 2014.