1993 Cadillac Deville Mpg?

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1993 Cadillac DeVille/60 Special
Personalize Find a car 8 cyl, 4.9 L, Automatic 4-spd Compare
Fuel Economy
EPA MPG Premium Gasoline 17 combined city/highway MPG 15 city 23 highway 5.9 gals/100 miles
Unofficial MPG Estimates Shared by Vehicle Owners View Estimates How can I share my MPG?


How much is a 1993 Cadillac DeVille worth?

The value of a used 1993 Cadillac DeVille ranges from $114 to $954, based on vehicle condition, mileage, and options.

Can a bad fuel injector cause bad gas mileage?

Having bad fuel injectors can cause bad mileage. This is because the fuel injectors are responsible for putting fuel into the engine. This causes more fuel to be used, and will use up more gas than you need. Same goes for revving your engine.

Does Cadillac ct5 require premium gas?

Many Cadillac vehicles are equipped with high performance engines that require premium gasoline to run efficiently. In general, Cadillac vehicles use either premium, mid-grade or E85 fuel.

What engine is in a 1993 Cadillac DeVille?

4.9 L V8

Do new spark plugs help gas mileage?

Once your vehicle receives new spark plugs, you’ll notice how much better your car feels while driving. Increased Fuel Economy – Misfiring spark plugs can reduce fuel efficiency by as much as 30%. New plugs that are replaced at regular intervals maximize fuel economy, saving you money.

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How can I improve my mpg?

Fuel Economy Tips: How to Get More MPG

  2. 1 – DRIVE STEADILY. Engines burn more fuel by accelerating and decelerating than by travelling at a constant speed.
  6. 5 – SLOW DOWN.
  8. 7 – DON’T COAST.

What can cause MPG to drop?

5 Reasons for Decreases in Fuel Efficiency

  • Incorrect Tire Pressure. Not only is driving with incorrect tire pressure bad for your tire tread and alignment, it’s killing your gas mileage.
  • Dirty or Worn Spark Plugs.
  • Clogged Air Filter.
  • Bad Oxygen Sensor.
  • Inaccurate Coolant Sensors.

Does the 2021 Cadillac XT6 require premium gas?

MPG Estimates The base XT6 gets good gas mileage for a luxury midsize SUV, but it requires premium gasoline. That means you likely won’t save much in fuel costs compared with the optional V6, which takes regular gasoline and gets slightly lower fuel economy ratings.

How many miles do Cadillacs last?

Miles and More As far as the number of miles, the Cadillac is said to last more than 150,000 miles with proper maintenance. When compared to other luxury cars that are a little low but, when compared to affordable cars on the market, it falls just right.

Is 93 a premium gas?

“Premium” Gas Can Vary By State One state may require a minimum octane rating of 92 to be considered premium, while another may only require 90. Gas stations in the United States generally offer three octane grades: regular (usually 87 octane), mid-grade (usually 89 octane), and premium (usually 91 or 93 ).

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Do Cadillacs hold their value?

Cadillac has long struggled with resale value. The CTS competes with the BMW 5 series, Audi A6 and Lexus GS. But it doesn’t have the brand equity of those models. Still, a pretty slick car to buy used after someone else has endured the drop in value.

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