We are 103,000+ car owners sharing real-world car information.

Join Us

Mercury Sable vs. Cadillac STS MPG

Chart is based on 65 fuel economy reports for the Mercury Sable and 28 fuel economy reports for the Cadillac STS.

Mercury Sable MPG

Mercury Sable Mercury Sable 2009 24.8 MPG Highway Percentage 0 percent Mercury Sable Mercury Sable 2008 17.7 MPG Highway Percentage 23 percent Mercury Sable Mercury Sable 2005 23.8 MPG Highway Percentage 30 percent Mercury Sable Mercury Sable 2005 25.5 MPG Highway Percentage 78 percent Mercury Sable Mercury Sable 2004 23.7 MPG Highway Percentage 75 percent Mercury Sable Mercury Sable 2003 23.7 MPG Highway Percentage 93 percent Mercury Sable Mercury Sable 2002 25.0 MPG Highway Percentage 80 percent Mercury Sable Mercury Sable 2001 26.9 MPG Highway Percentage 79 percent Mercury Sable Mercury Sable 2000 22.9 MPG Highway Percentage 50 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
2009 4dr Sedan 263-horsepower 3.5L V6
6-speed automatic FWD
flat med light 0 5 95 0 N/A 24.8  
2008 4dr Sedan 263-horsepower 3.5L V6
6-speed automatic FWD
hills med light 35 35 8 23 70 17.7  
2005 4dr Sedan 201-horsepower 3.0L V6
4-speed automatic FWD
hills med light 14 14 43 30 60 23.8  
2005 4dr Sedan 153-horsepower 3.0L V6
4-speed automatic FWD
flat light light 8 8 8 78 60 25.5  
2004 4dr Sedan 201-horsepower 3.0L V6
4-speed automatic FWD
flat med hvy 5 15 5 75 65 23.7  
2003 4dr Sedan 200-horsepower 3.0L V6
4-speed automatic FWD
flat med none 2 2 3 93 73 23.7  
2002 4dr Sedan 200-horsepower 3.0L V6
4-speed automatic FWD
flat med light 15 0 5 80 70 25.0  
Looking for a warranty? Get a quote.
2001 4dr Sedan 200-horsepower 3.0L V6
4-speed automatic FWD
flat med light 1 1 19 79 64 26.9  
2000 4dr Wagon 200-horsepower 3.0L V6
4-speed automatic FWD
flat med light 0 0 50 50 60 22.9  

Return to top

This page shows only averages. See all the Mercury Sable fuel economy data.

Cadillac STS MPG

Cadillac STS Cadillac STS 2008 20.1 MPG Highway Percentage 90 percent Cadillac STS Cadillac STS 2008 21.8 MPG Highway Percentage 50 percent Cadillac STS Cadillac STS 2007 22.0 MPG Highway Percentage 28 percent Cadillac STS Cadillac STS 2006 24.5 MPG Highway Percentage 100 percent Cadillac STS Cadillac STS 2006 20.0 MPG Highway Percentage 60 percent Cadillac STS Cadillac STS 2006 19.0 MPG Highway Percentage 20 percent Cadillac STS Cadillac STS 2005 20.5 MPG Highway Percentage 53 percent Cadillac STS Cadillac STS 2005 14.6 MPG Highway Percentage 40 percent Cadillac STS Cadillac STS 2005 21.0 MPG Highway Percentage 45 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 320-horsepower 4.6L V8
6-speed shiftable automatic AWD
flat v.lt light 0 10 0 90 60 20.1  
2008 4dr Sedan 302-horsepower 3.6L V6
6-speed shiftable automatic RWD
flat med light 9 11 30 50 73 21.8  
2007 4dr Sedan 320-horsepower 4.6L V8
6-speed shiftable automatic RWD
flat med light 3 50 20 28 70 22.0  
2006 4dr Sedan 320-horsepower 4.6L V8
5-speed shiftable automatic RWD
mtns light none 0 0 0 100 65 24.5  
2006 4dr Sedan 254-horsepower 3.6L V6
5-speed shiftable automatic RWD
flat med light 20 9 10 60 67 20.0  
2006 4dr Sedan 254-horsepower 3.6L V6
5-speed shiftable automatic AWD
flat light none 0 45 35 20 60 19.0  
2005 4dr Sedan 320-horsepower 4.6L V8
5-speed shiftable automatic RWD
flat med light 0 3 43 53 67 20.5  
Looking for a warranty? Get a quote.
2005 4dr Sedan 320-horsepower 4.6L V8
5-speed shiftable automatic AWD
flat med light 10 45 5 40 70 14.6  
2005 4dr Sedan 255-horsepower 3.6L V6
5-speed shiftable automatic RWD
flat light light 5 20 30 45 60 21.0  

Return to top

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

Mercury Sable vs. Cadillac STS 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 Mercury Sable and Cadillac STS'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 Mercury models and Cadillac models.

What Our Members Are Saying about the Real Gas Mileage of the Mercury Sable

Mercury Sable Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 4dr Sedan 263-horsepower 3.5L V6
6-speed automatic FWD
for a big car fuel economy is around 22 average and about 28 hwy see full Mercury Sable review
2001 4dr Sedan 200-horsepower 3.0L V6
4-speed automatic FWD
For a V6 engine with 200 horse power this vehicle is a bit of a camel. I was pleasently surprise that a used vehicle with over 70K could still run so efficently. see full Mercury Sable review
 

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

Cadillac STS Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Sedan 320-horsepower 4.6L V8
5-speed shiftable automatic RWD
16 city/21 highway. Buy it only if you can afford it with out complaining. see full Cadillac STS review
2005 4dr Sedan 320-horsepower 4.6L V8
5-speed shiftable automatic AWD
This car is thirsty. I live in flat country and I get 15 mpg with 80% highway traffic. I only get 19 mpg on trips. It probably needs a 6th speed overdive for the highway. see full Cadillac STS review