2022 Dodge Challenger SRT 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 2022 Dodge Challenger SRT Widebody.

The 2022 Dodge Challenger SRT Widebody has 2 model options: Automatic 8-spd 8-cyl, 6.2 L and Manual 6-spd 8-cyl, 6.2 L.

The 2022 Dodge Challenger SRT Widebody Automatic 8-spd 8-cyl, 6.2 L runs on premium gasoline and is in the Midsize Cars car class.

The 2022 Dodge Challenger SRT Widebody Manual 6-spd 8-cyl, 6.2 L runs on premium gasoline and is in the Midsize Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2022 Dodge Challenger SRT Widebody Get?

Across all models, the combined average MPG for the 2022 Dodge Challenger SRT Widebody is 16 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 8-spd 8-cyl, 6.2 L151321
Manual 6-spd 8-cyl, 6.2 L161321

💵 What is the Average Yearly Fuel Cost for a 2022 Dodge Challenger SRT Widebody?

The average fuel costs for all models of the 2022 Dodge Challenger SRT Widebody is $4,775.

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 2022 Dodge Challenger SRT Widebody to an average vehicle over 5 years, you will spend $12,375 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, 6.2 L$4,950spend $13,250 more
Manual 6-spd 8-cyl, 6.2 L$4,600spend $11,500 more

The 2022 Dodge Challenger SRT 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
Automatic 8-spd 8-cyl, 6.2 L$4,500
Model OptionGas Guzzler Tax
Manual 6-spd 8-cyl, 6.2 L$3,700

🛢 How Many Barrels of Petroleum Does a 2022 Dodge Challenger SRT Widebody Consume?

Across all models, the average number barrels of petroleum that the 2022 Dodge Challenger SRT Widebody will consume in one year is 20 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, 6.2 L20
Manual 6-spd 8-cyl, 6.2 L19

💨 How Many Grams of CO2 Does a 2022 Dodge Challenger SRT Widebody Emit?

The 2022 Dodge Challenger SRT Widebody will emit an average of about 8,542,500 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 291 trees would be needed to offset emissions from the 2022 Dodge Challenger SRT Widebody.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2022 Dodge Challenger SRT Widebody model options.

Automatic 8-spd 8-cyl, 6.2 L

The table below contains all of the details we have for the 2022 Dodge Challenger SRT Widebody Automatic 8-spd 8-cyl, 6.2 L:

City MPG13
Highway MPG21
Combined MPG15
Save/Spend vs Average CarSpend $13,250
Gas Guzzler Tax$4,500
Fuel Cost$4,950
Fuel Type 1Premium
Barrels of Petroleum20
Grams of CO28,580,000
Trees Needed to Offset409
DriveRear-Wheel Drive
Cylinders8
Displacement6.2
TransmissionAutomatic 8-spd
Vehicle ClassMidsize Cars
Start/Stop?No
Supercharged?Yes
Turbocharged?No

Manual 6-spd 8-cyl, 6.2 L

The table below contains all of the details we have for the 2022 Dodge Challenger SRT Widebody Manual 6-spd 8-cyl, 6.2 L:

City MPG13
Highway MPG21
Combined MPG16
Save/Spend vs Average CarSpend $11,500
Gas Guzzler Tax$3,700
Fuel Cost$4,600
Fuel Type 1Premium
Barrels of Petroleum19
Grams of CO28,505,000
Trees Needed to Offset405
DriveRear-Wheel Drive
Cylinders8
Displacement6.2
TransmissionManual 6-spd
Vehicle ClassMidsize Cars
Start/Stop?No
Supercharged?Yes
Turbocharged?No

Link To or Reference This Page

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

  • "2022 Dodge Challenger SRT Widebody MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/dodge/challenger-srt-widebody/2022.

  • "2022 Dodge Challenger SRT Widebody MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/dodge/challenger-srt-widebody/2022. Accessed January 3, 2026.

  • 2022 Dodge Challenger SRT Widebody MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/dodge/challenger-srt-widebody/2022.