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Mercedes-Benz SLK vs. GMC Envoy Fuel Economy (L/100km)

Chart is based on 18 fuel economy reports for the Mercedes-Benz SLK and 33 fuel economy reports for the GMC Envoy.

Mercedes-Benz SLK L/100km

Mercedes-Benz SLK Mercedes-Benz SLK 2009 10.8 MPG Highway Percentage 70 percent Mercedes-Benz SLK Mercedes-Benz SLK 2009 11.2 MPG Highway Percentage 50 percent Mercedes-Benz SLK Mercedes-Benz SLK 2008 9.2 MPG Highway Percentage 80 percent Mercedes-Benz SLK Mercedes-Benz SLK 2007 9.7 MPG Highway Percentage 68 percent Mercedes-Benz SLK Mercedes-Benz SLK 2006 10.1 MPG Highway Percentage 85 percent Mercedes-Benz SLK Mercedes-Benz SLK 2006 9.6 MPG Highway Percentage 60 percent Mercedes-Benz SLK Mercedes-Benz SLK 2005 10.6 MPG Highway Percentage 53 percent Mercedes-Benz SLK Mercedes-Benz SLK 2005 9.8 MPG Highway Percentage 90 percent Mercedes-Benz SLK Mercedes-Benz SLK 2003 9.0 MPG Highway Percentage 79 percent Mercedes-Benz SLK Mercedes-Benz SLK 2001 9.3 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 L/100km
2009 2dr Hardtop conv. 355-horsepower 5.4L V8
7-speed shiftable automatic RWD
flat med light 0 10 20 70 100 10.8  
2009 2dr Hardtop conv. 300-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat med hvy 0 5 45 50 65 11.2  
2008 2dr Hardtop conv. 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
mtns lead light 5 5 10 80 75 9.2  
2007 2dr Hardtop conv. 228-horsepower 3.0L V6
7-speed shiftable automatic RWD
flat med none 13 13 8 68 95 9.7  
2006 2dr Hardtop conv. 355-horsepower 5.4L V8
7-speed shiftable automatic RWD
flat light light 2 10 3 85 70 10.1  
2006 2dr Hardtop conv. 228-horsepower 3.0L V6
7-speed shiftable automatic RWD
flat med hvy 10 10 20 60 70 9.6  
2005 2dr Hardtop conv. 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat med light 10 25 12 53 66 10.6  
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2005 2dr Hardtop conv. 268-horsepower 3.5L V6
6-speed manual RWD
flat lead none 0 0 10 90 75 9.8  
2003 2dr Hardtop conv. supercharged 192hp 2.3L I4
5-speed shiftable automatic RWD
flat med light 0 5 16 79 72 9.0  
2001 2dr Hardtop conv. 215-horsepower 3.2L V6
5-speed shiftable automatic RWD
flat med light 1 15 35 50 63 9.3  

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This page shows only averages. See all the Mercedes-Benz SLK fuel economy data.

GMC Envoy L/100km

GMC Envoy GMC Envoy 2009 13.8 MPG Highway Percentage 30 percent GMC Envoy GMC Envoy 2008 13.7 MPG Highway Percentage 43 percent GMC Envoy GMC Envoy 2008 13.8 MPG Highway Percentage 43 percent GMC Envoy GMC Envoy 2007 22.5 MPG Highway Percentage 90 percent GMC Envoy GMC Envoy 2007 16.4 MPG Highway Percentage 65 percent GMC Envoy GMC Envoy 2006 13.8 MPG Highway Percentage 50 percent GMC Envoy GMC Envoy 2006 14.5 MPG Highway Percentage 35 percent GMC Envoy GMC Envoy 2006 14.4 MPG Highway Percentage 38 percent GMC Envoy GMC Envoy 2005 14.2 MPG Highway Percentage 25 percent GMC Envoy GMC Envoy 2005 10.8 MPG Highway Percentage 100 percent GMC Envoy GMC Envoy 2005 15.5 MPG Highway Percentage 42 percent GMC Envoy GMC Envoy 2004 14.7 MPG Highway Percentage 30 percent GMC Envoy GMC Envoy 2004 13.3 MPG Highway Percentage 0 percent GMC Envoy GMC Envoy 2003 15.7 MPG Highway Percentage 10 percent GMC Envoy GMC Envoy 2003 12.9 MPG Highway Percentage 45 percent GMC Envoy GMC Envoy 2003 14.4 MPG Highway Percentage 30 percent GMC Envoy GMC Envoy 2002 12.6 MPG Highway Percentage 75 percent GMC Envoy GMC Envoy 2002 14.3 MPG Highway Percentage 60 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 L/100km
2009 4dr SUV 285-horsepower 4.2L I6
4-speed automatic RWD
flat med none 10 30 30 30 70 13.8  
2008 4dr SUV 285-horsepower 4.2L I6
4-speed automatic RWD
flat med none 11 36 10 43 70 13.7  
2008 4dr SUV 285-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light light 5 15 38 43 58 13.8  
2007 4dr SUV 302-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light none 0 5 5 90 100 22.5  
2007 4dr SUV 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light none 5 15 15 65 60 16.4  
2006 4dr SUV 300-horsepower 5.3L V8
4-speed automatic RWD
flat light hvy 0 25 25 50 60 13.8  
2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic RWD
flat light hvy 10 20 35 35 60 14.5  
Looking for a warranty? Get a quote.
2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light none 6 45 13 38 88 14.4  
2005 4dr SUV, ext. 300-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med hvy 35 20 20 25 70 14.2  
2005 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
mtns light light 0 0 0 100 70 10.8  
2005 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills med none 19 26 14 42 58 15.5  
2004 4dr SUV, ext. 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills lead none 5 30 35 30 75 14.7  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills light light 33 17 50 0 0 13.3  
2003 4dr SUV, ext. 290-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med light 1 50 39 10 60 15.7  
2003 4dr SUV 290-horsepower 5.3L V8
4-speed automatic RWD
flat light light 3 13 38 45 63 12.9  
2003 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat med light 10 33 27 30 63 14.4  
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic RWD
flat light light 0 5 20 75 70 12.6  
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light light 20 15 5 60 65 14.3  

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

Mercedes-Benz SLK vs. GMC Envoy Fuel Economy (L/100km)

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 Mercedes-Benz SLK and GMC Envoy's where a car was driven. So you can get an idea of their real-world L/100km based on how and where you drive a car.

See TrueDelta's information for all Convertibles
See TrueDelta's information for all Mercedes-Benz models and GMC models.

What Our Members Are Saying about the Real Gas Mileage of the Mercedes-Benz SLK

Mercedes-Benz SLK Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 2dr Hardtop conv. 355-horsepower 5.4L V8
7-speed shiftable automatic RWD
clearly AMG was not thinking gas mileage at all when they built this engine see full Mercedes-Benz SLK review
 

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

GMC Envoy Real Gas Mileage: Cons
YearBody/PowertrainComment
2003 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
I average about 16 MPG in town and 20 on free way on a good day (depends on trafic and road altitude changes, sometimes it was better than 20mpg). see full GMC Envoy review
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range
I cannot seem to get above 16 mpg. I wish I had better fuel economy. see full GMC Envoy review
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range
Stinks for a 6 cylinder. see full GMC Envoy review