2012 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 2012 Buick Regal eAssist.

The 2012 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 2012 Buick Regal eAssist is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2012 Buick Regal eAssist Get?

First off, the most commonly asked question. A 2012 Buick Regal eAssist gets up to 24 miles per gallon in the city, and 35 miles per gallon on the highway.

The combined average MPG for the 2012 Buick Regal eAssist is 28 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2012 Buick Regal eAssist?

The estimated fuel costs for the 2012 Buick Regal eAssist is $2,250 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 2012 Buick Regal eAssist to an average vehicle over 5 years, you will save $250 on fuel.

🛢 How Many Barrels of Petroleum Does a 2012 Buick Regal eAssist Consume?

The 2012 Buick Regal eAssist will consume roughly 11 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.

Overview

The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2012 Buick Regal eAssist.

City MPG24
Highway MPG35
Combined MPG28
Save/Spend vs Average CarSave $250
Fuel Cost$2,250
Fuel Type 1Regular
Electric Motor115V Li-Ion
ATV TypeHybrid
Barrels of Petroleum11
DriveFront-Wheel Drive
Cylinders4
Displacement2.4
TransmissionAutomatic (AV-S6)
Vehicle ClassMidsize Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?No

Related Buick Models from 2012

If you're interested in other Buick models from 2012, 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.

Link To or Reference This Page

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

  • "2012 Buick Regal eAssist MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/buick/regal-eassist/2012.

  • "2012 Buick Regal eAssist MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/buick/regal-eassist/2012. Accessed January 3, 2026.

  • 2012 Buick Regal eAssist MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/buick/regal-eassist/2012.