2018 Porsche 911 Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2018 Porsche 911 (16–25 MPG combined) across 41 listed configurations.
Overview
- Body class
- Minicompact Cars, Two Seaters
- Drive
- Rear-Wheel Drive, 4-Wheel Drive, All-Wheel Drive
- Transmissions
- Automatic (AM-S7), Manual 6-spd, Manual 7-spd
- Engine
- 6-cyl, 3.0 L; 6-cyl, 3.8 L; 6-cyl, 4.0 L
- Fuel type
- Premium Gasoline
- Combined MPG
- 16–25 MPG
- Annual fuel cost
- $3,300–$5,150
- 5-year fuel cost
- −$13,750 to −$4,500 more than average
- EPA scores
- Fuel economy 2–5/10 · GHG 2–5/10
- Configurations
- 41
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 6-cyl 3.0 L · Premium Gasoline · 4-Wheel Drive | 18–22 | 25–28 | 21–24 | $3,400–$3,900 | 362–428 g/mi |
| 6-cyl 3.8 L · Premium Gasoline · All-Wheel Drive | 17–19 | 23–24 | 19–21 | $3,900–$4,350 | 428–459 g/mi |
| 6-cyl 3.0 L · Premium Gasoline · Rear-Wheel Drive | 16–22 | 25–30 | 19–25 | $3,300–$4,350 | 355–461 g/mi |
| 6-cyl 3.8 L · Premium Gasoline · Rear-Wheel Drive | 15 | 21 | 17 | $4,850 | 507 g/mi |
| 6-cyl 4.0 L · Premium Gasoline · Rear-Wheel Drive | 13–15 | 20–21 | 16–17 | $4,850–$5,150 | 522–566 g/mi |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost | 5-YR COST | FE | GHG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 911 Carrera | Rear-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 22 | 30 | 25 | $3,300 | −$4,500 | 5 | 5 |
| 911 Carrera | Rear-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 20 | 29 | 23 | $3,550 | −$5,750 | 5 | 5 |
| 911 Carrera 4 | 4-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 22 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| 911 Carrera 4 | 4-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 20 | 28 | 23 | $3,550 | −$5,750 | 5 | 5 |
| 911 Carrera 4 Cabriolet | 4-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 21 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| 911 Carrera 4 Cabriolet | 4-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 19 | 28 | 22 | $3,750 | −$6,750 | 4 | 4 |
| 911 Carrera 4 GTS | 4-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 20 | 26 | 22 | $3,750 | −$6,750 | 4 | 4 |
| 911 Carrera 4 GTS | 4-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 18 | 26 | 21 | $3,900 | −$7,500 | 4 | 4 |
| 911 Carrera 4 GTS Cabriolet | 4-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 20 | 25 | 22 | $3,750 | −$6,750 | 4 | 4 |
| 911 Carrera 4 GTS Cabriolet | 4-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 18 | 26 | 21 | $3,900 | −$7,500 | 4 | 4 |
| 911 Carrera 4S | 4-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 21 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| 911 Carrera 4S | 4-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 20 | 28 | 23 | $3,550 | −$5,750 | 5 | 5 |
| 911 Carrera 4S Cabriolet | 4-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 21 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| 911 Carrera 4S Cabriolet | 4-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 19 | 28 | 22 | $3,750 | −$6,750 | 4 | 4 |
| 911 Carrera Cabriolet | Rear-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 22 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| 911 Carrera Cabriolet | Rear-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 20 | 29 | 23 | $3,550 | −$5,750 | 5 | 5 |
| 911 Carrera GTS | Rear-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 20 | 26 | 23 | $3,550 | −$5,750 | 5 | 5 |
| 911 Carrera GTS | Rear-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 18 | 26 | 21 | $3,900 | −$7,500 | 4 | 4 |
| 911 Carrera GTS Cabriolet | Rear-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 20 | 26 | 22 | $3,750 | −$6,750 | 4 | 4 |
| 911 Carrera GTS Cabriolet | Rear-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 18 | 26 | 21 | $3,900 | −$7,500 | 4 | 4 |
| 911 Carrera S | Rear-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 22 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| 911 Carrera S | Rear-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 20 | 29 | 23 | $3,550 | −$5,750 | 5 | 5 |
| 911 Carrera S Cabriolet | Rear-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 22 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| 911 Carrera S Cabriolet | Rear-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 20 | 28 | 23 | $3,550 | −$5,750 | 5 | 5 |
| 911 Carrera T | Rear-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 20 | 26 | 22 | $3,750 | −$6,750 | 4 | 4 |
| 911 Carrera T | Rear-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 16 | 25 | 19 | $4,350 | −$9,750 | 3 | 3 |
| 911 GT2 RS | Rear-Wheel Drive | Automatic (AM-S7) | 6 | 3.8 | Premium Gasoline | 15 | 21 | 17 | $4,850 | −$12,250 | 3 | 3 |
| 911 GT3 | Rear-Wheel Drive | Automatic (AM-S7) | 6 | 4.0 | Premium Gasoline | 15 | 20 | 17 | $4,850 | −$12,250 | 3 | 3 |
| 911 GT3 | Rear-Wheel Drive | Manual 6-spd | 6 | 4.0 | Premium Gasoline | 13 | 21 | 16 | $5,150 | −$13,750 | 2 | 2 |
| 911 GT3 Touring | Rear-Wheel Drive | Manual 6-spd | 6 | 4.0 | Premium Gasoline | 14 | 21 | 17 | $4,850 | −$12,250 | 3 | 3 |
| 911 Targa 4 | 4-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 22 | 28 | 24 | $3,400 | −$5,000 | 5 | 5 |
| 911 Targa 4 | 4-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 19 | 28 | 22 | $3,750 | −$6,750 | 4 | 4 |
| 911 Targa 4 GTS | 4-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 20 | 26 | 22 | $3,750 | −$6,750 | 4 | 4 |
| 911 Targa 4 GTS | 4-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 18 | 26 | 21 | $3,900 | −$7,500 | 4 | 4 |
| 911 Targa 4S | 4-Wheel Drive | Automatic (AM-S7) | 6 | 3.0 | Premium Gasoline | 21 | 27 | 24 | $3,400 | −$5,000 | 5 | 5 |
| 911 Targa 4S | 4-Wheel Drive | Manual 7-spd | 6 | 3.0 | Premium Gasoline | 19 | 28 | 22 | $3,750 | −$6,750 | 4 | 4 |
| 911 Turbo | All-Wheel Drive | Automatic (AM-S7) | 6 | 3.8 | Premium Gasoline | 19 | 24 | 21 | $3,900 | −$7,500 | 4 | 4 |
| 911 Turbo Cabriolet | All-Wheel Drive | Automatic (AM-S7) | 6 | 3.8 | Premium Gasoline | 19 | 24 | 21 | $3,900 | −$7,500 | 4 | 4 |
| 911 Turbo S | All-Wheel Drive | Automatic (AM-S7) | 6 | 3.8 | Premium Gasoline | 19 | 24 | 21 | $3,900 | −$7,500 | 4 | 4 |
| 911 Turbo S Cabriolet | All-Wheel Drive | Automatic (AM-S7) | 6 | 3.8 | Premium Gasoline | 19 | 24 | 21 | $3,900 | −$7,500 | 4 | 4 |
| 911 Turbo S Exclusive | All-Wheel Drive | Automatic (AM-S7) | 6 | 3.8 | Premium Gasoline | 17 | 23 | 19 | $4,350 | −$9,750 | 3 | 3 |
Frequently asked questions
What is the combined MPG of the 2018 Porsche 911?
According to EPA data, the 2018 Porsche 911 is rated at 16–25 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2018 Porsche 911 have?
The EPA data lists 6 cylinders for this vehicle.
What fuel type does the 2018 Porsche 911 use?
It uses Premium Gasoline.
What is the annual fuel cost of the 2018 Porsche 911?
The EPA estimates annual fuel costs ranging from $3,300 to $5,150.
How much will the 2018 Porsche 911 cost in fuel over 5 years?
According to EPA estimates, the 2018 Porsche 911 5-year fuel-cost difference is −$13,750 to −$4,500 relative to the average new vehicle (negative values mean the vehicle costs more than average).