I have a 2000 Eldorado with 69K miles. I get about 16 to 17 in town; 24-25 highway. Averages about 18-19. Not great, but it's a big motor in a big car.
20 gallons
Around 13 city, 18 hwy
You need to put more gas in it
52000
Premium Unledded fuel.
glove box
20
in the gas tank
Most likely in the glove box.
It's inside the gas tank!
The Cadillac STS is currently rated with the best gas mileage. The new Cadillac Escalade Hybrid is also top on the list for good gas mileage.
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