2011 Lexus GS 450h MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2011 Lexus GS 450h.

The 2011 Lexus GS 450h has a 288V Ni-MH 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 2011 Lexus GS 450h is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2011 Lexus GS 450h Get?

First off, the most commonly asked question. A 2011 Lexus GS 450h gets up to 22 miles per gallon in the city, and 25 miles per gallon on the highway.

The combined average MPG for the 2011 Lexus GS 450h is 23 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2011 Lexus GS 450h?

The estimated fuel costs for the 2011 Lexus GS 450h is $3,200 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 2011 Lexus GS 450h to an average vehicle over 5 years, you will spend $4,500 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2011 Lexus GS 450h Consume?

The 2011 Lexus GS 450h will consume roughly 13 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 2011 Lexus GS 450h.

City MPG22
Highway MPG25
Combined MPG23
Save/Spend vs Average CarSpend $4,500
Fuel Cost$3,200
Fuel Type 1Premium
Electric Motor288V Ni-MH
ATV TypeHybrid
Barrels of Petroleum13
DriveRear-Wheel Drive
Cylinders6
Displacement3.5
TransmissionAutomatic (AV-S6)
Vehicle ClassCompact Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?No

Related Lexus Models from 2011

If you're interested in other Lexus models from 2011, 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.

  • "2011 Lexus GS 450h MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/lexus/gs-450h/2011.

  • "2011 Lexus GS 450h MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/lexus/gs-450h/2011. Accessed January 3, 2026.

  • 2011 Lexus GS 450h MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/lexus/gs-450h/2011.