2013 Buick Regal eAssist MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2013 Buick Regal eAssist.

The 2013 Buick Regal eAssist has a 115V Li-Ion electric motor which is charged via standard charger.

All MPG estimates are "MPG equivalent". This is a conversion of electric energy consumption to a gasoline equivalent.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2013 Buick Regal eAssist is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2013 Buick Regal eAssist Get?

First off, the most commonly asked question. A 2013 Buick Regal eAssist gets up to 25 miles per gallon in the city, and 36 miles per gallon on the highway.

The combined average MPG for the 2013 Buick Regal eAssist is 29 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2013 Buick Regal eAssist?

The estimated fuel costs for the 2013 Buick Regal eAssist is $2,150 per year.

That value has 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.

If you were to compare a 2013 Buick Regal eAssist to an average vehicle over 5 years, you will save $750 on fuel.

🛢 How Many Barrels of Petroleum Does a 2013 Buick Regal eAssist Consume?

The 2013 Buick Regal eAssist will consume roughly 10 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

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

💨 How Many Grams of CO2 Does a 2013 Buick Regal eAssist Emit?

For every mile driven, the 2013 Buick Regal eAssist will emit 312 grams of CO2, which is about 4,680,000 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 160 trees would be needed to offset emissions from the 2013 Buick Regal eAssist.


The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2013 Buick Regal eAssist.

City MPG 25
Highway MPG 36
Combined MPG 29
Save/Spend vs Average Car Save 750
Fuel Cost $2,150
Fuel Type 1 Regular
Electric Motor 115V Li-Ion
ATV Type Hybrid
Barrels of Petroleum 10
Grams of CO2 4,680,000
Trees Needed to Offset 223
Drive Front-Wheel Drive
Cylinders 4
Transmission Automatic (S6)
Vehicle Class Midsize Cars
Start/Stop? Yes
Supercharged? No
Turbocharged? No

Related Buick Models from 2013

If you're interested in other Buick models from 2013, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.

Model Combined MPG
Regal 22
LaCrosse 21
LaCrosse 21
Regal 23
Encore AWD 25
Verano 24
Verano 24
Regal 24
LaCrosse eAssist 29
Regal 23
Enclave AWD 18
LaCrosse AWD 20
Verano 24
Encore 28
Regal 22
Regal 22
Regal 22
Enclave FWD 19


Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference MPG Buddy as the source. We appreciate your support!

  • "2013 Buick Regal eAssist MPG and Fuel Economy". MPG Buddy. Accessed on May 18, 2022. http://mpgbuddy.com/cars/buick/regal-eassist/2013.

  • "2013 Buick Regal eAssist MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/buick/regal-eassist/2013. Accessed 18 May, 2022

  • 2013 Buick Regal eAssist MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/buick/regal-eassist/2013.