2015 Toyota Avalon MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2015 Toyota Avalon.

The 2015 Toyota Avalon runs on regular gasoline and is in the Midsize Cars car class.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2015 Toyota Avalon is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2015 Toyota Avalon Get?

First off, the most commonly asked question. A 2015 Toyota Avalon gets up to 21 miles per gallon in the city, and 30 miles per gallon on the highway.

The combined average MPG for the 2015 Toyota Avalon is 24 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2015 Toyota Avalon?

The estimated fuel costs for the 2015 Toyota Avalon is $2,600 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 2015 Toyota Avalon to an average vehicle over 5 years, you will spend $1,500 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2015 Toyota Avalon Consume?

The 2015 Toyota Avalon will consume roughly 12 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 2015 Toyota Avalon Emit?

For every mile driven, the 2015 Toyota Avalon will emit 365 grams of CO2, which is about 5,475,000 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 187 trees would be needed to offset emissions from the 2015 Toyota Avalon.

Overview

The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2015 Toyota Avalon.

City MPG21
Highway MPG30
Combined MPG24
Save/Spend vs Average CarSpend $1,500
Fuel Cost$2,600
Fuel Type 1Regular
Barrels of Petroleum12
Grams of CO25,475,000
Trees Needed to Offset261
DriveFront-Wheel Drive
Cylinders6
Displacement3.5
TransmissionAutomatic (S6)
Vehicle ClassMidsize Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Related Toyota Models from 2015

If you're interested in other Toyota models from 2015, 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.

  • "2015 Toyota Avalon MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/toyota/avalon/2015.

  • "2015 Toyota Avalon MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/toyota/avalon/2015. Accessed January 3, 2026.

  • 2015 Toyota Avalon MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/toyota/avalon/2015.