2021 Porsche 718 Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2021 Porsche 718 (19–24 MPG combined) across 20 listed configurations.

Overview

Body class
Two Seaters
Drive
Rear-Wheel Drive
Transmissions
Automatic (AM-S7), Manual 6-spd
Engine
4-cyl, 2.0 L; 4-cyl, 2.5 L; 6-cyl, 4.0 L
Fuel type
Premium Gasoline
Combined MPG
19–24 MPG
Annual fuel cost
$3,400–$4,350
5-year fuel cost
−$9,750 to −$5,000 more than average
EPA scores
Fuel economy 3–5/10 · GHG 3–5/10
Configurations
20

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.

EPA city, highway and combined ratings by powertrain for the 2021 Porsche 718. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
4-cyl 2.0 L · Premium Gasoline · Rear-Wheel Drive20–2126–2722–24$3,400–$3,750375–394 g/mi
4-cyl 2.5 L · Premium Gasoline · Rear-Wheel Drive1924–2521–22$3,750–$3,900410–423 g/mi
6-cyl 4.0 L · Premium Gasoline · Rear-Wheel Drive17–1923–2419–21$3,900–$4,350418–460 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 —.

Every EPA-listed configuration for the 2021 Porsche 718 (20 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost5-YR COSTFEGHG
718 BoxsterRear-Wheel DriveAutomatic (AM-S7)42.0Premium Gasoline212724$3,400−$5,00055
718 BoxsterRear-Wheel DriveManual 6-spd42.0Premium Gasoline202622$3,750−$6,75044
718 Boxster GTSRear-Wheel DriveAutomatic (AM-S7)64.0Premium Gasoline192421$3,900−$7,50044
718 Boxster GTSRear-Wheel DriveManual 6-spd64.0Premium Gasoline172419$4,350−$9,75033
718 Boxster SRear-Wheel DriveAutomatic (AM-S7)42.5Premium Gasoline192522$3,750−$6,75044
718 Boxster SRear-Wheel DriveManual 6-spd42.5Premium Gasoline192421$3,900−$7,50044
718 Boxster TRear-Wheel DriveAutomatic (AM-S7)42.0Premium Gasoline212723$3,550−$5,75055
718 Boxster TRear-Wheel DriveManual 6-spd42.0Premium Gasoline202622$3,750−$6,75044
718 CaymanRear-Wheel DriveAutomatic (AM-S7)42.0Premium Gasoline212724$3,400−$5,00055
718 CaymanRear-Wheel DriveManual 6-spd42.0Premium Gasoline202622$3,750−$6,75044
718 Cayman GT4Rear-Wheel DriveAutomatic (AM-S7)64.0Premium Gasoline182420$4,100−$8,50044
718 Cayman GT4Rear-Wheel DriveManual 6-spd64.0Premium Gasoline172319$4,350−$9,75033
718 Cayman GTSRear-Wheel DriveAutomatic (AM-S7)64.0Premium Gasoline192421$3,900−$7,50044
718 Cayman GTSRear-Wheel DriveManual 6-spd64.0Premium Gasoline172419$4,350−$9,75033
718 Cayman SRear-Wheel DriveAutomatic (AM-S7)42.5Premium Gasoline192522$3,750−$6,75044
718 Cayman SRear-Wheel DriveManual 6-spd42.5Premium Gasoline192421$3,900−$7,50044
718 Cayman TRear-Wheel DriveAutomatic (AM-S7)42.0Premium Gasoline212723$3,550−$5,75055
718 Cayman TRear-Wheel DriveManual 6-spd42.0Premium Gasoline202622$3,750−$6,75044
718 SpyderRear-Wheel DriveAutomatic (AM-S7)64.0Premium Gasoline182420$4,100−$8,50044
718 SpyderRear-Wheel DriveManual 6-spd64.0Premium Gasoline172319$4,350−$9,75033

Frequently asked questions

What is the combined MPG of the 2021 Porsche 718?

According to EPA data, the 2021 Porsche 718 is rated at 19–24 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2021 Porsche 718 have?

The EPA data lists 4 and 6 cylinders across its configurations.

What fuel type does the 2021 Porsche 718 use?

It uses Premium Gasoline.

What is the annual fuel cost of the 2021 Porsche 718?

The EPA estimates annual fuel costs ranging from $3,400 to $4,350.

How much will the 2021 Porsche 718 cost in fuel over 5 years?

According to EPA estimates, the 2021 Porsche 718 5-year fuel-cost difference is −$9,750 to −$5,000 relative to the average new vehicle (negative values mean the vehicle costs more than average).