Fuel economy in US vehicles hits 21 year low
The average fuel economy of 2001 model vehicles on the US roads is only 20.4 miles per gallon (mpg), a 21 year low for fuel economy in the country, the US Environmental Protection Agency (EPA) has
The average fuel economy of 2001 model vehicles on the US roads is only 20.4 miles per gallon (mpg), a 21 year low for fuel economy in the country, the US Environmental Protection Agency (EPA) has