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2012 Porsche 911 991 Carrera
Shown: 2012 Porsche 911 991 Carrera. Photo: Calreyn88, CC BY-SA 4.0, via Wikimedia Commons
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  • MY2012–2012

Porsche New 911 Carrera MPG & Fuel Cost by Year

1 model years · 2012–2012

23 MPG
Combined
20 MPG
City
28 MPG
Highway
Annual cost · MY2012 New 911 Carrera 3.4L 6-cyl RWD
$3,490

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

All Porsche models

Porsche New 911 Carrera fuel economy at a glance

EPA has rated the Porsche New 911 Carrera for 1 model years, 2012 to 2012. Across those years its combined rating runs 21–23 MPG. The latest model year, 2012, has 8 configurations rated 21–23 MPG combined and costing $3,490–$3,750 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2012 is the 2012 New 911 Carrera 3.4L 6-cyl RWD, at 23 MPG.

Porsche New 911 Carrera MPG by year

Porsche New 911 Carrera: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2012 Generation page
2012 21–23 $3,490–$3,750

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.

Porsche New 911 Carrera generations

1 generations between 2012 and 2012. Open one for the table of every model year and configuration.

2012 powertrain options

Gas · 3.4L, 3.8L
Combined
21–23 MPG
Per year
$3,490–$3,750
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 Porsche New 911 Carrera's gas mileage by year?

EPA combined ratings for the Porsche New 911 Carrera run 21–23 MPG across model years 2012 to 2012. The latest year, 2012, is rated 21–23 MPG.

Which Porsche New 911 Carrera model year has the best gas mileage?

The 2012 Porsche New 911 Carrera New 911 Carrera 3.4L 6-cyl RWD has the highest combined rating since 2012, at 23 MPG.

How much does a Porsche New 911 Carrera cost to fuel per year?

For MY2012, EPA-rated configurations cost $3,490–$3,750 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $3,490.