2018 · Subcompact Car · Gas

2018 Porsche 911 MPG & fuel economy

The 2018 Porsche 911 is a subcompact car offered in 22 EPA-rated configurations. The most efficient version returns 25 MPG combined (22 city / 30 highway) on premium gasoline. Across the lineup, combined ratings range from 16 to 25 MPG. Efficiency is unchanged from the 2017 model. Among 44 subcompact cars rated for 2018, it ranks 22nd for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,370 a year to fuel.

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Combined 25 MPG 22 MPG city · 30 MPG hwy
Driving range — not published for this model
Your fuel cost $2,370 15,000 mi/yr · $15.80 per 100 mi
Class rank, 2018 #22 of 44 Subcompact Cars by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Fuel average

The 2018 Porsche 911's fuel average is 10.6 km/L (9.4 L/100 km), or 25 MPG combined: 9.4 km/L in the city and 12.8 km/L on the highway.

MPGkm/LL/100 km
City229.410.7
Highway3012.87.8
Combined2510.69.4

How it ranks among 2018 Subcompact Cars

Full class ranking →
  1. 1BMW i3118 MPGe $772
  2. 2Fiat 500e112 MPGe $810
  3. 3BMW i3 Plug-in Hybrid109 MPGe + 35 MPG $933
  4. 4Chevrolet Spark33 MPG $1,409
  5. 5Ford Fiesta31 MPG $1,500
  6. 22Porsche 91125 MPG $2,370
  7. 44Toyota Mirai67 MPGe $8,060
2018 911Other subcompact carsClass median: $2,370/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

911 MPG across model years

Full history →

22 EPA-rated configurations

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
RWD · 3.0L 6-cyl turbo · 7-speed dual-clutch
911 Carrera		 Gas 22 MPG 30 MPG 25 MPG — $2,370
RWD · 3.0L 6-cyl turbo · 7-speed dual-clutch
911 Carrera Cabriolet		 Gas 22 MPG 28 MPG 24 MPG — $2,469
4WD · 3.0L 6-cyl turbo · 7-speed dual-clutch
911 Carrera 4		 Gas 22 MPG 28 MPG 24 MPG — $2,469
4WD · 3.0L 6-cyl turbo · 7-speed dual-clutch
911 Carrera 4 Cabriolet		 Gas 21 MPG 28 MPG 24 MPG — $2,469
4WD · 3.0L 6-cyl turbo · 7-speed dual-clutch
911 Targa 4S		 Gas 21 MPG 27 MPG 24 MPG — $2,469
RWD · 3.0L 6-cyl turbo · 7-speed manual
911 Carrera		 Gas 20 MPG 29 MPG 23 MPG — $2,576
RWD · 3.0L 6-cyl turbo · 7-speed manual
911 Carrera S Cabriolet		 Gas 20 MPG 28 MPG 23 MPG — $2,576
4WD · 3.0L 6-cyl turbo · 7-speed manual
911 Carrera 4		 Gas 20 MPG 28 MPG 23 MPG — $2,576
RWD · 3.0L 6-cyl turbo · 7-speed dual-clutch
911 Carrera GTS		 Gas 20 MPG 26 MPG 23 MPG — $2,576
4WD · 3.0L 6-cyl turbo · 7-speed manual
911 Targa 4S		 Gas 19 MPG 28 MPG 22 MPG — $2,693
RWD · 3.0L 6-cyl turbo · 7-speed dual-clutch
911 Carrera GTS Cabriolet		 Gas 20 MPG 26 MPG 22 MPG — $2,693
4WD · 3.0L 6-cyl turbo · 7-speed dual-clutch
911 Carrera 4 GTS		 Gas 20 MPG 26 MPG 22 MPG — $2,693
4WD · 3.0L 6-cyl turbo · 7-speed dual-clutch
911 Carrera 4 GTS Cabriolet		 Gas 20 MPG 25 MPG 22 MPG — $2,693
RWD · 3.0L 6-cyl turbo · 7-speed manual
911 Carrera GTS		 Gas 18 MPG 26 MPG 21 MPG — $2,821
4WD · 3.0L 6-cyl turbo · 7-speed manual
911 Carrera 4 GTS		 Gas 18 MPG 26 MPG 21 MPG — $2,821
AWD · 3.8L 6-cyl turbo · 7-speed dual-clutch
911 Turbo		 Gas 19 MPG 24 MPG 21 MPG — $2,821
AWD · 3.8L 6-cyl turbo · 7-speed dual-clutch
911 Turbo S Exclusive		 Gas 17 MPG 23 MPG 19 MPG — $3,118
RWD · 3.0L 6-cyl turbo · 7-speed manual
911 Carrera T		 Gas 16 MPG 25 MPG 19 MPG — $3,118
RWD · 4.0L 6-cyl · 7-speed dual-clutch
911 GT3		 Gas 15 MPG 20 MPG 17 MPG — $3,485
RWD · 3.8L 6-cyl turbo · 7-speed dual-clutch
911 GT2 RS		 Gas 15 MPG 21 MPG 17 MPG — $3,485
RWD · 4.0L 6-cyl · 6-speed manual
911 GT3 Touring		 Gas 14 MPG 21 MPG 17 MPG — $3,485
RWD · 4.0L 6-cyl · 6-speed manual
911 GT3		 Gas 13 MPG 21 MPG 16 MPG — $3,703

Specs (most efficient configuration)

Fuel
Premium gasoline
Engine / motor
3.0L 6-cyl turbo
Transmission
7-speed dual-clutch
Drivetrain
RWD
Passenger volume
70 cu ft
Cargo volume
5 cu ft
Tailpipe CO₂
355 g/mi
EPA fuel economy score
5/10
EPA greenhouse gas score
5/10

2018 Porsche 911 vs. rivals

vs Audi TTS Coupe 25 MPG · $2,370/yr Same fuel cost vs Audi TT RS 22 MPG · $2,693/yr 911 saves $323/yr vs Audi A5 27 MPG · $2,194/yr A5 saves $176/yr vs Infiniti Q60 25 MPG · $2,370/yr Same fuel cost vs Lexus RC 26 MPG · $2,279/yr RC saves $91/yr vs Audi S5 24 MPG · $2,469/yr 911 saves $99/yr vs Audi TT Coupe 26 MPG · $1,788/yr TT Coupe saves $582/yr

Compare the 2018 911

With any other car from any year, including other 911 model years. Type a year to jump, e.g. "2015 Accord".

Frequently asked questions

What is the gas mileage of the 2018 Porsche 911?

Up to 25 MPG combined (22 city / 30 highway); ratings range from 16 to 25 MPG depending on configuration.

What fuel does the 2018 Porsche 911 use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2018 Porsche 911?

The 2018 Porsche 911's fuel average is 10.6 km/L (9.4 L/100 km), or 25 MPG combined: 9.4 km/L in the city and 12.8 km/L on the highway.

How much does it cost to fuel the 2018 Porsche 911 per year?

About $2,370 at 15,000 miles a year with $3.95/gal premium gas, or $15.80 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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