2015 Porsche Boxster Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2015 Porsche Boxster (22–25 MPG combined) across 6 listed configurations.

Overview

Body class
Two Seaters
Drive
Rear-Wheel Drive
Transmissions
Automatic (AM-S7), Manual 6-spd
Engine
6-cyl, 2.7 L; 6-cyl, 3.4 L
Fuel type
Premium Gasoline
Combined MPG
22–25 MPG
Annual fuel cost
$3,300–$3,750
5-year fuel cost
−$6,750 to −$4,500 more than average
EPA scores
Fuel economy 5–6/10 · GHG 5–6/10
Configurations
6

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 2015 Porsche Boxster. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
6-cyl 2.7 L · Premium Gasoline · Rear-Wheel Drive20–2229–3124–25$3,300–$3,400352–376 g/mi
6-cyl 3.4 L · Premium Gasoline · Rear-Wheel Drive19–2126–3022–25$3,300–$3,750359–404 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 2015 Porsche Boxster (6 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost5-YR COSTFEGHG
BoxsterRear-Wheel DriveAutomatic (AM-S7)62.7Premium Gasoline223125$3,300−$4,50066
BoxsterRear-Wheel DriveManual 6-spd62.7Premium Gasoline202924$3,400−$5,00066
Boxster GTSRear-Wheel DriveAutomatic (AM-S7)63.4Premium Gasoline213025$3,300−$4,50066
Boxster GTSRear-Wheel DriveManual 6-spd63.4Premium Gasoline192622$3,750−$6,75055
Boxster SRear-Wheel DriveAutomatic (AM-S7)63.4Premium Gasoline212924$3,400−$5,00066
Boxster SRear-Wheel DriveManual 6-spd63.4Premium Gasoline202722$3,750−$6,75055

Frequently asked questions

What is the combined MPG of the 2015 Porsche Boxster?

According to EPA data, the 2015 Porsche Boxster is rated at 22–25 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2015 Porsche Boxster have?

The EPA data lists 6 cylinders for this vehicle.

What fuel type does the 2015 Porsche Boxster use?

It uses Premium Gasoline.

What is the annual fuel cost of the 2015 Porsche Boxster?

The EPA estimates annual fuel costs ranging from $3,300 to $3,750.

How much will the 2015 Porsche Boxster cost in fuel over 5 years?

According to EPA estimates, the 2015 Porsche Boxster 5-year fuel-cost difference is −$6,750 to −$4,500 relative to the average new vehicle (negative values mean the vehicle costs more than average).