2015 Chevrolet Impala Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2015 Chevrolet Impala (20–25 MPG combined) across 5 listed configurations.

Overview

Body class
Large Cars, Midsize Cars
Drive
Front-Wheel Drive
Engine
6-cyl, 3.6 L; 4-cyl, 2.5 L
Fuel type
Regular Gasoline
Combined MPG
20–25 MPG
Annual fuel cost
$2,700–$3,350
Configurations
5

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 Chevrolet Impala. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
4-cyl 2.5 L · Regular Gasoline · Front-Wheel Drive223125$2,700355 g/mi
6-cyl 3.6 L · Regular Gasoline · Front-Wheel Drive17–1925–2920–22$3,050–$3,350401–437 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 Chevrolet Impala (5 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
ImpalaFront-Wheel DriveAutomatic (S6)63.6Regular Gasoline182821$3,200
ImpalaFront-Wheel DriveAutomatic (S6)63.6Regular Gasoline192822$3,050
ImpalaFront-Wheel DriveAutomatic (S6)42.5Regular Gasoline223125$2,700
Impala Bi-Fuel (CNG)Front-Wheel DriveAutomatic (S6)63.6Regular Gasoline172520$3,350
Impala LimitedFront-Wheel DriveAutomatic 6-spd63.6Regular Gasoline182922$3,050

Frequently asked questions

What is the combined MPG of the 2015 Chevrolet Impala?

According to EPA data, the 2015 Chevrolet Impala is rated at 20–25 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2015 Chevrolet Impala have?

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

What fuel type does the 2015 Chevrolet Impala use?

It uses Regular Gasoline.

What is the annual fuel cost of the 2015 Chevrolet Impala?

The EPA estimates annual fuel costs ranging from $2,700 to $3,350.