How to Check Your Vehicle's Gas Mileage and Octane Requirements?

Answer Checking your vehicle's gas mileage is pretty easy, and you can determine it's octane requirements as it ages using the same method, detailed in the steps below.

Top Q&A For: How to Check Your Vehicle's Gas Mileage and Oct...

Which larger vehicles get the best gas mileage?

On One Hand: Domestic Models.The 2010 GMC Yukon and 2010 Chevy Tahoe both edge out their competitors with an average fuel economy around 15 to 17 miles per gallon. Their hybrid models do slightly b... Read More »

Vehicles That Are Good on Gas Mileage?

Throughout the years, greater focus has been placed on the fuel economy of the vehicles we drive. This is mainly due to the unpredictability of gas prices and environmental concerns about the burni... Read More »

Is there a chart somewhere that shows the gas mileage of different vehicles?

Considering that all of the rentals are US made vehicles which are usually sent to the rental because there is a considerable overproduction of them (lately due to bad gas mileage ), then you migh... Read More »

What is the average fuel mileage of all vehicles in America?

The average fuel efficiency (in miles per gallon) for all passenger cars in the United States was 22.5 mpg in 2007. The fuel efficiency for all other 2-axle vehicles in 2007 was 18.0 mpg. The avera... Read More »