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Cadillac DTS vs. Pontiac Montana SV6 MPG

Chart is based on 13 fuel economy reports for the Cadillac DTS and 9 fuel economy reports for the Pontiac Montana SV6.

Cadillac DTS MPG

Cadillac DTS Cadillac DTS 2008 17.4 MPG Highway Percentage 10 percent Cadillac DTS Cadillac DTS 2008 21.1 MPG Highway Percentage 40 percent Cadillac DTS Cadillac DTS 2007 17.2 MPG Highway Percentage 40 percent Cadillac DTS Cadillac DTS 2006 15.6 MPG Highway Percentage 25 percent Cadillac DTS Cadillac DTS 2006 22.9 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 MPG
2008 4dr Sedan 291-horsepower 4.6L V8
4-speed automatic FWD
flat light hvy 0 40 50 10 60 17.4  
2008 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
flat med light 10 30 20 40 70 21.1  
2007 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
flat light light 5 25 30 40 65 17.2  
2006 4dr Sedan 291-horsepower 4.6L V8
4-speed automatic FWD
flat light hvy 5 40 30 25 65 15.6  
2006 4dr Sedan 275-horsepower 4.6L V8
4-speed automatic FWD
flat light light 8 11 23 59 78 22.9  

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

Pontiac Montana SV6 MPG

Pontiac Montana SV6 Pontiac Montana SV6 2006 21.0 MPG Highway Percentage 60 percent Pontiac Montana SV6 Pontiac Montana SV6 2006 19.8 MPG Highway Percentage 40 percent Pontiac Montana SV6 Pontiac Montana SV6 2005 23.3 MPG Highway Percentage 58 percent Pontiac Montana SV6 Pontiac Montana SV6 2003 17.5 MPG Highway Percentage 10 percent Pontiac Montana SV6 Pontiac Montana SV6 2003 24.0 MPG Highway Percentage 65 percent Pontiac Montana SV6 Pontiac Montana SV6 2003 20.7 MPG Highway Percentage 48 percent Pontiac Montana SV6 Pontiac Montana SV6 2002 19.4 MPG Highway Percentage 14 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 MPG
2006 4dr Minivan, ext. 240-horsepower 3.9L V6
4-speed automatic FWD
flat med hvy 0 0 40 60 75 21.0  
2006 4dr Minivan, ext. 201-horsepower 3.5L V6
4-speed automatic FWD
flat light light 30 30 0 40 100 19.8  
2005 4dr Minivan, ext. 200-horsepower 3.5L V6
4-speed automatic FWD
flat med light 3 10 30 58 68 23.3  
2003 4dr Minivan, ext. 185-horsepower 3.4L V6
4-speed automatic FWD
flat med light 30 40 20 10 60 17.5  
2003 4dr Minivan, ext. 185-horsepower 3.4L V6
4-speed automatic AWD
flat med none 5 15 15 65 70 24.0  
2003 4dr Minivan 185-horsepower 3.4L V6
4-speed automatic FWD
hills med light 5 30 18 48 73 20.7  
2002 4dr Minivan 185-horsepower 3.4L V6
4-speed automatic FWD
flat light light 0 0 86 14 100 19.4  

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Cadillac DTS vs. Pontiac Montana SV6 MPG

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 Pontiac Montana SV6's where a car was driven. So you can get an idea of their real-world MPG based on how and where you drive a car.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models and Pontiac 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 Pontiac Montana SV6

Pontiac Montana SV6 Real Gas Mileage: Pros
YearBody/PowertrainComment
2002 4dr Minivan, ext. 185-horsepower 3.4L V6
4-speed automatic FWD
average about 25mpg see full Pontiac Montana SV6 review
Pontiac Montana SV6 Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Minivan, ext. 201-horsepower 3.5L V6
4-speed automatic FWD
When wife comutes to city, one passenger uses alot of fuel compared to smaller cars. see full Pontiac Montana SV6 review