In general, a query is a form of questioning, in a line of inquiry. A query may also refer to: 1  The Queries, a set of 31 questions outlined by Isaac Newton beginning in 1704.  Query (Quaker), a question used for reflection and spiritual exercises among members of the Society of Friends.
Most Fuel Efficient Cars. Gas prices always seem to be rising, so getting a high MPG vehicle is a good idea for most car buyers. Hybrid sedans and electric vehicles often lead the way for fuel economy, but these Top Ten lists will help you discover the most fuel-efficient choices across every vehicle type.
Competitors' mpg. 1  BMW X5 City MPG 15 â 23. Highway MPG 21 â 29. 2  BMW X6 City MPG 15 â 18. Highway MPG 21 â 24. 3  Cadillac Escalade City MPG 15. Highway MPG 20 â 22. 4  Cadillac Escalade ESV City MPG 0. Highway MPG 0. 5  Infiniti QX80 City MPG 13 â 14. Highway MPG 19 â 20. 6  Lexus LX 570 City MPG 13. Highway MPG 18. 7  Mercedes-Benz GL-Class City MPG 17 â 19.