2023 Dodge Challenger Widebody MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2023 Dodge Challenger Widebody.

The 2023 Dodge Challenger Widebody has 2 model options: Automatic 8-spd 8-cyl, 6.4 L and Manual 6-spd 8-cyl, 6.4 L.

The 2023 Dodge Challenger Widebody Automatic 8-spd 8-cyl, 6.4 L runs on premium gasoline and is in the Midsize Cars car class.

The 2023 Dodge Challenger Widebody Manual 6-spd 8-cyl, 6.4 L runs on premium gasoline and is in the Midsize Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2023 Dodge Challenger Widebody Get?

Across all models, the combined average MPG for the 2023 Dodge Challenger Widebody is 18 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 8-spd 8-cyl, 6.4 L181524
Manual 6-spd 8-cyl, 6.4 L171423

💵 What is the Average Yearly Fuel Cost for a 2023 Dodge Challenger Widebody?

The average fuel costs for all models of the 2023 Dodge Challenger Widebody is $3,625.

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 2023 Dodge Challenger Widebody to an average vehicle over 5 years, you will spend $9,125 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 8-spd 8-cyl, 6.4 L$3,500spend $8,500 more
Manual 6-spd 8-cyl, 6.4 L$3,750spend $9,750 more

The 2023 Dodge Challenger Widebody is also subject to the Gas Guzzler Tax, which is a federal tax on vehicles that has a combined MPG of less than 22.5.

The tables below show how much you can expect to pay in Gas Guzzler taxes.

Model OptionGas Guzzler Tax
Manual 6-spd 8-cyl, 6.4 L$3,000

🛢 How Many Barrels of Petroleum Does a 2023 Dodge Challenger Widebody Consume?

Across all models, the average number barrels of petroleum that the 2023 Dodge Challenger Widebody will consume in one year is 18 barrels.

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

Model OptionBarrels
Automatic 8-spd 8-cyl, 6.4 L17
Manual 6-spd 8-cyl, 6.4 L18

💨 How Many Grams of CO2 Does a 2023 Dodge Challenger Widebody Emit?

The 2023 Dodge Challenger Widebody will emit an average of about 7,635,000 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 260 trees would be needed to offset emissions from the 2023 Dodge Challenger Widebody.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2023 Dodge Challenger Widebody model options.

Automatic 8-spd 8-cyl, 6.4 L

The table below contains all of the details we have for the 2023 Dodge Challenger Widebody Automatic 8-spd 8-cyl, 6.4 L:

City MPG15
Highway MPG24
Combined MPG18
Save/Spend vs Average CarSpend $8,500
Fuel Cost$3,500
Fuel Type 1Premium
Barrels of Petroleum17
Grams of CO27,425,000
Trees Needed to Offset354
DriveRear-Wheel Drive
Cylinders8
Displacement6.4
TransmissionAutomatic 8-spd
Vehicle ClassMidsize Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 6-spd 8-cyl, 6.4 L

The table below contains all of the details we have for the 2023 Dodge Challenger Widebody Manual 6-spd 8-cyl, 6.4 L:

City MPG14
Highway MPG23
Combined MPG17
Save/Spend vs Average CarSpend $9,750
Gas Guzzler Tax$3,000
Fuel Cost$3,750
Fuel Type 1Premium
Barrels of Petroleum18
Grams of CO27,845,000
Trees Needed to Offset374
DriveRear-Wheel Drive
Cylinders8
Displacement6.4
TransmissionManual 6-spd
Vehicle ClassMidsize 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.

  • "2023 Dodge Challenger Widebody MPG and Fuel Economy." MPG Buddy. Accessed on December 27, 2025. https://mpgbuddy.com/cars/dodge/challenger-widebody/2023.

  • "2023 Dodge Challenger Widebody MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/dodge/challenger-widebody/2023. Accessed December 27, 2025.

  • 2023 Dodge Challenger Widebody MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/dodge/challenger-widebody/2023.