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

Join Us

Oldsmobile Silhouette vs. GMC Terrain MPG

Chart is based on 4 fuel economy reports for the Oldsmobile Silhouette and 290 fuel economy reports for the GMC Terrain.

Oldsmobile Silhouette MPG

Oldsmobile Silhouette Oldsmobile Silhouette 2004 52.3 MPG Highway Percentage 25 percent Oldsmobile Silhouette Oldsmobile Silhouette 2003 21.0 MPG Highway Percentage 20 percent Oldsmobile Silhouette Oldsmobile Silhouette 2001 19.6 MPG Highway Percentage 20 percent Oldsmobile Silhouette Oldsmobile Silhouette 2000 18.6 MPG Highway Percentage 70 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
2004 4dr Minivan, ext. 185-horsepower 3.4L V6
4-speed automatic AWD
flat light light 21 26 28 25 100 52.3  
2003 4dr Minivan, ext. 185-horsepower 3.4L V6
4-speed automatic FWD
flat light none 5 5 70 20 60 21.0  
2001 4dr Minivan, ext. 185-horsepower 3.4L V6
4-speed automatic FWD
flat med none 20 20 40 20 65 19.6  
2000 4dr Minivan, ext. 185-horsepower 3.4L V6
4-speed automatic FWD
flat light hvy 14 14 3 70 45 18.6  

Return to top

GMC Terrain MPG

GMC Terrain GMC Terrain 2020 24.4 MPG Highway Percentage 64 percent GMC Terrain GMC Terrain 2016 23.3 MPG Highway Percentage 96 percent GMC Terrain GMC Terrain 2014 27.1 MPG Highway Percentage 100 percent GMC Terrain GMC Terrain 2013 16.4 MPG Highway Percentage 5 percent GMC Terrain GMC Terrain 2013 24.0 MPG Highway Percentage 37 percent GMC Terrain GMC Terrain 2012 17.8 MPG Highway Percentage 33 percent GMC Terrain GMC Terrain 2012 21.5 MPG Highway Percentage 60 percent GMC Terrain GMC Terrain 2012 24.5 MPG Highway Percentage 90 percent GMC Terrain GMC Terrain 2011 20.3 MPG Highway Percentage 30 percent GMC Terrain GMC Terrain 2011 25.6 MPG Highway Percentage 92 percent GMC Terrain GMC Terrain 2011 23.8 MPG Highway Percentage 49 percent GMC Terrain GMC Terrain 2011 20.4 MPG Highway Percentage 40 percent GMC Terrain GMC Terrain 2010 21.0 MPG Highway Percentage 41 percent GMC Terrain GMC Terrain 2010 20.4 MPG Highway Percentage 57 percent GMC Terrain GMC Terrain 2010 25.7 MPG Highway Percentage 78 percent GMC Terrain GMC Terrain 2010 25.0 MPG Highway Percentage 79 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
2020 4dr SUV turbocharged 252hp 2.0L I4
9-speed shiftable automatic 4WD
flat med none 0 0 36 64 80 24.4  
2016 4dr SUV 301-horsepower 3.6L V6
6-speed shiftable automatic AWD
hills med none 1 3 1 96 112 23.3  
2014 4dr SUV 301-horsepower 3.6L V6
6-speed shiftable automatic FWD
flat light none 0 0 0 100 50 27.1  
2013 4dr SUV 301-horsepower 3.6L V6
6-speed shiftable automatic AWD
flat light hvy 10 10 75 5 80 16.4  
2013 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat light light 7 19 37 37 60 24.0  
2012 4dr SUV 264-horsepower 3.0L V6
6-speed shiftable automatic AWD
flat med none 3 13 53 33 58 17.8  
2012 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat light none 5 15 20 60 70 21.5  
Looking for a warranty? Get a quote.
2012 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic AWD
flat med light 0 5 5 90 100 24.5  
2011 4dr SUV 264-horsepower 3.0L V6
6-speed shiftable automatic FWD
flat light none 0 0 70 30 75 20.3  
2011 4dr SUV 264-horsepower 3.0L V6
6-speed shiftable automatic AWD
hills light light 1 2 5 92 110 25.6  
2011 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat light none 5 13 33 49 66 23.8  
2011 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic AWD
flat light none 9 28 23 40 71 20.4  
2010 4dr SUV 264-horsepower 3.0L V6
6-speed shiftable automatic FWD
flat med light 6 4 49 41 64 21.0  
2010 4dr SUV 264-horsepower 3.0L V6
6-speed shiftable automatic AWD
flat light none 2 6 35 57 89 20.4  
2010 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic FWD
flat light light 5 7 10 78 93 25.7  
2010 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic AWD
flat light none 4 9 8 79 92 25.0  

Return to top

This page shows only averages. See all the GMC Terrain fuel economy data.

Oldsmobile Silhouette vs. GMC Terrain 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 Oldsmobile Silhouette and GMC Terrain'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 Oldsmobile models and GMC models.

What Our Members Are Saying about the Real Gas Mileage of the Oldsmobile Silhouette

None of our members have yet commented on the real gas mileage of the Oldsmobile Silhouette.

Be the first!

What Our Members Are Saying about the Real Gas Mileage of the 2001 GMC Terrain

None of our members have yet commented on the real gas mileage of the 2001 GMC Terrain.

Be the first!