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Cadillac DTS vs. Infiniti EX Fuel Economy (g/100m)

Chart is based on 13 fuel economy reports for the Cadillac DTS and 233 fuel economy reports for the Infiniti EX.

Cadillac DTS g/100m

Cadillac DTS Cadillac DTS 2008 5.7 MPG Highway Percentage 10 percent Cadillac DTS Cadillac DTS 2008 4.7 MPG Highway Percentage 40 percent Cadillac DTS Cadillac DTS 2007 6.4 MPG Highway Percentage 40 percent Cadillac DTS Cadillac DTS 2006 6.4 MPG Highway Percentage 25 percent Cadillac DTS Cadillac DTS 2006 8.1 MPG Highway Percentage 59 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd g/100m
2008 4dr Sedan 291-horsepower 4.6L V8
4-speed automatic FWD
flat light hvy 0 40 50 10 60 5.7  
2008 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
flat med light 10 30 20 40 70 4.7  
2007 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
flat light light 5 25 30 40 65 6.4  
2006 4dr Sedan 291-horsepower 4.6L V8
4-speed automatic FWD
flat light hvy 5 40 30 25 65 6.4  
2006 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
flat light light 8 11 23 59 78 8.1  

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This page shows only averages. See all the Cadillac DTS fuel economy data.

Infiniti EX g/100m

Infiniti EX Infiniti EX 2012 4.3 MPG Highway Percentage 50 percent Infiniti EX Infiniti EX 2012 31.6 MPG Highway Percentage 67 percent Infiniti EX Infiniti EX 2011 29.1 MPG Highway Percentage 41 percent Infiniti EX Infiniti EX 2010 5.5 MPG Highway Percentage 33 percent Infiniti EX Infiniti EX 2010 9.0 MPG Highway Percentage 45 percent Infiniti EX Infiniti EX 2009 4.9 MPG Highway Percentage 43 percent Infiniti EX Infiniti EX 2009 27.9 MPG Highway Percentage 21 percent Infiniti EX Infiniti EX 2008 4.9 MPG Highway Percentage 43 percent Infiniti EX Infiniti EX 2008 27.7 MPG Highway Percentage 68 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd g/100m
2012 4dr SUV 297-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat med hvy 0 10 40 50 75 4.3  
2012 4dr SUV 297-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light light 6 15 13 67 80 31.6  
2011 4dr SUV 297-horsepower 3.5L V6
7-speed shiftable automatic AWD
hills light light 0 19 40 41 100 29.1  
2010 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med hvy 14 25 28 33 64 5.5  
2010 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat med none 14 15 27 45 76 9.0  
2009 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat light light 24 8 25 43 70 4.9  
2009 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat light none 27 41 11 21 116 27.9  
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2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
flat med light 15 26 16 43 67 4.9  
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
flat light light 4 10 18 68 94 27.7  

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This page shows only averages. See all the Infiniti EX fuel economy data.

Cadillac DTS vs. Infiniti EX Fuel Economy (g/100m)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Cadillac DTS and Infiniti EX's where a car was driven. So you can get an idea of their real-world g/100m based on how and where you drive a car.

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See TrueDelta's information for all Cadillac models and Infiniti models.

What Our Members Are Saying about the Real Gas Mileage of the Cadillac DTS

Cadillac DTS Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
I bought this car almost specifically for my "road" car, for trips, but do occasionally use it around town. I don't know how the other reviewers are driving their cars but I get what I think is great mileage, mid-teens around town and 28-29mgh on trips/hwy at 75MPH. I do try to drive easy to enhance my mileage. see full Cadillac DTS review
2006 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
Great Milage for the level of comfort, 25 plus on trips. see full Cadillac DTS review
2006 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
Great on the highway. At 65 I get a consistant 25mpg. The city is an entirely different story. In stop and go city driving, the best I've ever gotten is 10mpg. The average is 8mpg. The EPA estimates 17 in the city. They are off their rocker. This car sucks gas in city driving. Stay away unless you have tons of money or own an oil refinery. see full Cadillac DTS review
Cadillac DTS Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
Terrible in the city. 8 mpg on average. At least it takes regular. see full Cadillac DTS review
2006 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
City gas mileage is pathetic. Since new I was lucky to get 10 mpg in the city, but in stop and go it's 8 mpg. When the car was newer, I took it to the dealer, and they checked everything out. I was told that it's a big V8. The Northstar engine is an embarrassment. see full Cadillac DTS review
 

What Our Members Are Saying about the Real Gas Mileage of the Infiniti EX

Infiniti EX Real Gas Mileage: Cons
YearBody/PowertrainComment
2013 4dr SUV 325-horsepower 3.7L V6
7-speed shiftable automatic AWD
Could be better by today's standards see full Infiniti EX review
2010 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
love the V6 power but the EPA MPG is worrisome see full Infiniti EX review
2010 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
OK This is NOT a car to buy if MPG is important although I am getting over 23 MPG avg. It is a POWERFUL car with a great drive train ready like a race horse at the gate to giddy up and it does when you need it on premium recommended fuel....in spades. I don't drive enough to care about fuel economy all that much. Not an econobox. see full Infiniti EX review
2009 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
17MPG in the city is a little disappointing for a vehicle with such finesse and reputation. I would guess Infiniti would cater to the masses with styling, performance and a little more economy. Not asking for miracles but I'm sure they could squeeze out 3 or 4 more MPG with the same 3.5L V6 see full Infiniti EX review
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
Uses premium fuel. see full Infiniti EX review
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic RWD
I average about 20 miles per gallon on premium fuel - with a mix of street and highway driving. I typically get 16 mpg in the city and 24 on the highway. Some of this is attributable to the 5 speed transmission on the car, which favors acceleration to economy. I imagine the 7 speed transmission should help the car get better highway economy. see full Infiniti EX review
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
Expensive to keep fuelled given poor gas mileage and costs of premium fuel. Number 1 reason I am thinking of switching to another car. see full Infiniti EX review
2008 4dr SUV 297-horsepower 3.5L V6
5-speed shiftable automatic AWD
Slightly low if driving mostly city. see full Infiniti EX review