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Cadillac DTS vs. Saturn ASTRA Fuel Economy (g/100m)

Chart is based on 13 fuel economy reports for the Cadillac DTS and 242 fuel economy reports for the Saturn ASTRA.

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.

Saturn ASTRA g/100m

Saturn ASTRA Saturn ASTRA 2009 17.1 MPG Highway Percentage 71 percent Saturn ASTRA Saturn ASTRA 2009 19.9 MPG Highway Percentage 51 percent Saturn ASTRA Saturn ASTRA 2009 39.7 MPG Highway Percentage 47 percent Saturn ASTRA Saturn ASTRA 2008 4.7 MPG Highway Percentage 54 percent Saturn ASTRA Saturn ASTRA 2008 4.7 MPG Highway Percentage 58 percent Saturn ASTRA Saturn ASTRA 2008 3.2 MPG Highway Percentage 50 percent Saturn ASTRA Saturn ASTRA 2008 3.7 MPG Highway Percentage 58 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
2009 4dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD
flat light light 4 11 14 71 110 17.1  
2009 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
flat light none 3 36 10 51 105 19.9  
2009 2dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
flat med none 2 20 32 47 117 39.7  
2008 4dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD
flat light none 5 21 20 54 69 4.7  
2008 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
flat light none 8 18 16 58 67 4.7  
2008 2dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD
flat light light 10 28 11 50 69 3.2  
2008 2dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
flat med light 5 4 33 58 69 3.7  

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This page shows only averages. See all the Saturn ASTRA fuel economy data.

Cadillac DTS vs. Saturn ASTRA 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 Saturn ASTRA'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.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models and Saturn 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 Saturn ASTRA

Saturn ASTRA Real Gas Mileage: Pros
YearBody/PowertrainComment
2008 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
Consistently above 30 mpg at highway speed+ in winter. see full Saturn ASTRA review
2008 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
I have an Automatic, which comes in a four speed, and I get 28mpg! see full Saturn ASTRA review
2008 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
33 MPG see full Saturn ASTRA review
2008 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
Wonderful!!! see full Saturn ASTRA review
2008 4dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD
It is about 45% greater than my current car and is higher than its direct competitors. see full Saturn ASTRA review
2008 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
The car gets descent fuel economy. It is not as good as I would have expected a 1.8L to be, but is as good or better than other cars I was considering (VW Rabbit and Mazda3). see full Saturn ASTRA review
2008 2dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD
At interstate speeds I still got over 31 MPG. At 70 mph the engine pulls about 3400 RPM. see full Saturn ASTRA review
2008 2dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD
Made it to 30mpg... Daily commute 35 miles each way see full Saturn ASTRA review
2008 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD
getting around 25 mpg in the city. Big upgrade from the 14 with previous vehicle see full Saturn ASTRA review
2008 2dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD
Gets over 30 MPG see full Saturn ASTRA review