2014 Chevrolet Impala MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2014 Chevrolet Impala.

The 2014 Chevrolet Impala has 3 model options: Automatic (S6) 4-cyl, 2.5 L, Automatic (S6) 6-cyl, 3.6 L and Automatic (S6) 6-cyl, 3.6 L.

The 2014 Chevrolet Impala Automatic (S6) 4-cyl, 2.5 L runs on regular gasoline and is in the Large Cars car class.

The 2014 Chevrolet Impala Automatic (S6) 6-cyl, 3.6 L runs on regular gasoline and is in the Large Cars car class.

The 2014 Chevrolet Impala Automatic (S6) 6-cyl, 3.6 L runs on regular gasoline and is in the Large Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2014 Chevrolet Impala Get?

Across all models, the combined average MPG for the 2014 Chevrolet Impala is 22 miles per gallon.

The table below breaks down the MPG for each model option:

Model OptionCombined MPGCity MPGHighway MPG
Automatic (S6) 4-cyl, 2.5 L242131
Automatic (S6) 6-cyl, 3.6 L211828
Automatic (S6) 6-cyl, 3.6 L221928

💵 What is the Average Yearly Fuel Cost for a 2014 Chevrolet Impala?

The average fuel costs for all models of the 2014 Chevrolet Impala is $2,817.

The average fuel costs have been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

Comparing a 2014 Chevrolet Impala to an average vehicle over 5 years, you will spend $2,583 more on fuel.

The table below shows the fuel costs and 5-year save/spend for each model option:

Model OptionFuel Cost5-Year Save/Spend
Automatic (S6) 4-cyl, 2.5 L$2,600spend $1,500 more
Automatic (S6) 6-cyl, 3.6 L$3,000spend $3,500 more
Automatic (S6) 6-cyl, 3.6 L$2,850spend $2,750 more

🛢 How Many Barrels of Petroleum Does a 2014 Chevrolet Impala Consume?

Across all models, the average number barrels of petroleum that the 2014 Chevrolet Impala will consume in one year is 13 barrels.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Model OptionBarrels
Automatic (S6) 4-cyl, 2.5 L12
Automatic (S6) 6-cyl, 3.6 L14
Automatic (S6) 6-cyl, 3.6 L14

💨 How Many Grams of CO2 Does a 2014 Chevrolet Impala Emit?

The 2014 Chevrolet Impala will emit an average of about 5,925,000 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 202 trees would be needed to offset emissions from the 2014 Chevrolet Impala.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 3 2014 Chevrolet Impala model options.

Automatic (S6) 4-cyl, 2.5 L

The table below contains all of the details we have for the 2014 Chevrolet Impala Automatic (S6) 4-cyl, 2.5 L:

City MPG21
Highway MPG31
Combined MPG24
Save/Spend vs Average CarSpend $1,500
Fuel Cost$2,600
Fuel Type 1Regular
Barrels of Petroleum12
Grams of CO25,505,000
Trees Needed to Offset262
DriveFront-Wheel Drive
Cylinders4
Displacement2.5
TransmissionAutomatic (S6)
Vehicle ClassLarge Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic (S6) 6-cyl, 3.6 L

The table below contains all of the details we have for the 2014 Chevrolet Impala Automatic (S6) 6-cyl, 3.6 L:

City MPG18
Highway MPG28
Combined MPG21
Save/Spend vs Average CarSpend $3,500
Fuel Cost$3,000
Fuel Type 1Regular
Barrels of Petroleum14
Grams of CO26,255,000
Trees Needed to Offset298
DriveFront-Wheel Drive
Cylinders6
Displacement3.6
TransmissionAutomatic (S6)
Vehicle ClassLarge Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic (S6) 6-cyl, 3.6 L

The table below contains all of the details we have for the 2014 Chevrolet Impala Automatic (S6) 6-cyl, 3.6 L:

City MPG19
Highway MPG28
Combined MPG22
Save/Spend vs Average CarSpend $2,750
Fuel Cost$2,850
Fuel Type 1Gasoline or E85
Fuel Type 2E85
ATV TypeFFV
Barrels of Petroleum14
Grams of CO26,015,000
Trees Needed to Offset286
DriveFront-Wheel Drive
Cylinders6
Displacement3.6
TransmissionAutomatic (S6)
Vehicle ClassLarge Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "2014 Chevrolet Impala MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/chevrolet/impala/2014.

  • "2014 Chevrolet Impala MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/chevrolet/impala/2014. Accessed January 3, 2026.

  • 2014 Chevrolet Impala MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/chevrolet/impala/2014.