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BMW Z4 vs. Saturn ION Fuel Economy (L/100km)

Chart is based on 87 fuel economy reports for the BMW Z4 and 127 fuel economy reports for the Saturn ION.

BMW Z4 L/100km

BMW Z4 BMW Z4 2011 10.3 MPG Highway Percentage 45 percent BMW Z4 BMW Z4 2010 9.8 MPG Highway Percentage 20 percent BMW Z4 BMW Z4 2010 9.9 MPG Highway Percentage 77 percent BMW Z4 BMW Z4 2009 12.0 MPG Highway Percentage 19 percent BMW Z4 BMW Z4 2009 8.9 MPG Highway Percentage 55 percent BMW Z4 BMW Z4 2008 8.6 MPG Highway Percentage 100 percent BMW Z4 BMW Z4 2008 9.7 MPG Highway Percentage 80 percent BMW Z4 BMW Z4 2008 8.0 MPG Highway Percentage 75 percent BMW Z4 BMW Z4 2007 12.0 MPG Highway Percentage 42 percent BMW Z4 BMW Z4 2007 9.0 MPG Highway Percentage 69 percent BMW Z4 BMW Z4 2007 8.9 MPG Highway Percentage 47 percent BMW Z4 BMW Z4 2007 13.1 MPG Highway Percentage 27 percent BMW Z4 BMW Z4 2007 9.2 MPG Highway Percentage 25 percent BMW Z4 BMW Z4 2007 7.7 MPG Highway Percentage 70 percent BMW Z4 BMW Z4 2006 8.3 MPG Highway Percentage 25 percent BMW Z4 BMW Z4 2006 8.8 MPG Highway Percentage 50 percent BMW Z4 BMW Z4 2006 13.7 MPG Highway Percentage 20 percent BMW Z4 BMW Z4 2006 8.7 MPG Highway Percentage 55 percent BMW Z4 BMW Z4 2006 9.5 MPG Highway Percentage 32 percent BMW Z4 BMW Z4 2006 8.6 MPG Highway Percentage 55 percent BMW Z4 BMW Z4 2005 8.4 MPG Highway Percentage 75 percent BMW Z4 BMW Z4 2005 11.0 MPG Highway Percentage 43 percent BMW Z4 BMW Z4 2005 10.2 MPG Highway Percentage 20 percent BMW Z4 BMW Z4 2004 8.8 MPG Highway Percentage 21 percent BMW Z4 BMW Z4 2004 8.7 MPG Highway Percentage 67 percent BMW Z4 BMW Z4 2004 8.1 MPG Highway Percentage 10 percent BMW Z4 BMW Z4 2003 8.7 MPG Highway Percentage 53 percent BMW Z4 BMW Z4 2003 8.8 MPG Highway Percentage 20 percent BMW Z4 BMW Z4 2003 9.2 MPG Highway Percentage 40 percent BMW Z4 BMW Z4 2003 6.9 MPG Highway Percentage 68 percent BMW Z4 BMW Z4 2003 9.0 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
2011 2dr Hardtop conv. turbocharged 335hp 3.0L I6
7-speed automated manual RWD		 hills med light 0 20 35 45 70 10.3  
2010 2dr Hardtop conv. turbocharged 300hp 3.0L I6
7-speed automated manual RWD		 flat med light 5 15 60 20 80 9.8  
2010 2dr Hardtop conv. turbocharged 300hp 3.0L I6
6-speed manual RWD		 flat lead light 3 0 20 77 72 9.9  
2009 2dr Hardtop conv. turbocharged 300hp 3.0L I6
7-speed automated manual RWD		 hills med hvy 10 5 67 19 120 12.0  
2009 2dr Hardtop conv. 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat med hvy 9 9 27 55 70 8.9  
2008 2dr Hatch 330-horsepower 3.2L I6
6-speed manual RWD		 flat light light 0 0 0 100 73 8.6  
2008 2dr Convertible 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat light none 0 10 10 80 100 9.7  
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2008 2dr Convertible 215-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat med hvy 17 3 6 75 75 8.0  
2007 2dr Hatch 330-horsepower 3.2L I6
6-speed manual RWD		 flat med none 8 22 28 42 65 12.0  
2007 2dr Hatch 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat lead light 8 15 8 69 68 9.0  
2007 2dr Hatch 255-horsepower 3.0L I6
6-speed manual RWD		 flat med light 12 16 25 47 72 8.9  
2007 2dr Convertible 330-horsepower 3.2L I6
6-speed manual RWD		 flat lead none 50 17 7 27 75 13.1  
2007 2dr Convertible 255-horsepower 3.0L I6
6-speed manual RWD		 flat med light 7 22 47 25 60 9.2  
2007 2dr Convertible 215-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat light hvy 1 4 25 70 70 7.7  
2006 2dr Hatch 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat light none 0 15 60 25 70 8.3  
2006 2dr Hatch 255-horsepower 3.0L I6
6-speed manual RWD		 flat med light 10 10 30 50 65 8.8  
2006 2dr Convertible 330-horsepower 3.2L I6
6-speed manual RWD		 flat med none 8 46 25 20 78 13.7  
2006 2dr Convertible 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat med hvy 0 0 45 55 60 8.7  
2006 2dr Convertible 255-horsepower 3.0L I6
6-speed manual RWD		 flat med light 2 28 38 32 70 9.5  
2006 2dr Convertible 215-horsepower 3.0L I6
6-speed manual RWD		 flat med light 7 13 25 55 74 8.6  
2005 2dr Convertible 225-horsepower 3.0L I6
5-speed shiftable automatic RWD		 hills med light 1 1 23 75 65 8.4  
2005 2dr Convertible 184-horsepower 2.5L I6
5-speed shiftable automatic RWD		 flat lead hvy 15 25 18 43 60 11.0  
2005 2dr Convertible 184-horsepower 2.5L I6
5-speed manual RWD		 hills light none 10 40 30 20 65 10.2  
2004 2dr Convertible 225-horsepower 3.0L I6
6-speed manual RWD		 flat med none 4 20 55 21 67 8.8  
2004 2dr Convertible 184-horsepower 2.5L I6
5-speed shiftable automatic RWD		 flat med hvy 0 0 33 67 70 8.7  
2004 2dr Convertible 184-horsepower 2.5L I6
5-speed manual RWD		 flat light none 0 10 80 10 65 8.1  
2003 2dr Convertible 225-horsepower 3.0L I6
6-speed manual RWD		 flat med light 8 8 30 53 70 8.7  
2003 2dr Convertible 225-horsepower 3.0L I6
6-speed automated manual RWD		 flat light light 10 20 50 20 60 8.8  
2003 2dr Convertible 225-horsepower 3.0L I6
5-speed shiftable automatic RWD		 flat med light 20 20 20 40 60 9.2  
2003 2dr Convertible 184-horsepower 2.5L I6
6-speed automated manual RWD		 flat light light 8 5 20 68 70 6.9  
2003 2dr Convertible 184-horsepower 2.5L I6
5-speed manual RWD		 flat med none 2 7 31 60 77 9.0  

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This page shows only averages. See all the BMW Z4 fuel economy data.

Saturn ION L/100km

Saturn ION Saturn ION 2007 6.8 MPG Highway Percentage 89 percent Saturn ION Saturn ION 2007 8.3 MPG Highway Percentage 30 percent Saturn ION Saturn ION 2007 7.4 MPG Highway Percentage 53 percent Saturn ION Saturn ION 2007 7.9 MPG Highway Percentage 63 percent Saturn ION Saturn ION 2007 11.1 MPG Highway Percentage 31 percent Saturn ION Saturn ION 2007 6.4 MPG Highway Percentage 88 percent Saturn ION Saturn ION 2007 6.8 MPG Highway Percentage 67 percent Saturn ION Saturn ION 2007 7.1 MPG Highway Percentage 100 percent Saturn ION Saturn ION 2006 8.3 MPG Highway Percentage 55 percent Saturn ION Saturn ION 2006 9.2 MPG Highway Percentage 52 percent Saturn ION Saturn ION 2006 6.4 MPG Highway Percentage 95 percent Saturn ION Saturn ION 2006 11.3 MPG Highway Percentage 40 percent Saturn ION Saturn ION 2006 9.4 MPG Highway Percentage 65 percent Saturn ION Saturn ION 2006 9.8 MPG Highway Percentage 0 percent Saturn ION Saturn ION 2006 8.0 MPG Highway Percentage 100 percent Saturn ION Saturn ION 2006 9.8 MPG Highway Percentage 42 percent Saturn ION Saturn ION 2005 7.2 MPG Highway Percentage 64 percent Saturn ION Saturn ION 2005 8.3 MPG Highway Percentage 40 percent Saturn ION Saturn ION 2005 9.7 MPG Highway Percentage 8 percent Saturn ION Saturn ION 2005 7.9 MPG Highway Percentage 34 percent Saturn ION Saturn ION 2004 7.6 MPG Highway Percentage 25 percent Saturn ION Saturn ION 2004 7.6 MPG Highway Percentage 86 percent Saturn ION Saturn ION 2004 9.0 MPG Highway Percentage 49 percent Saturn ION Saturn ION 2004 8.4 MPG Highway Percentage 34 percent Saturn ION Saturn ION 2004 7.4 MPG Highway Percentage 59 percent Saturn ION Saturn ION 2004 10.2 MPG Highway Percentage 27 percent Saturn ION Saturn ION 2003 8.4 MPG Highway Percentage 15 percent Saturn ION Saturn ION 2003 8.0 MPG Highway Percentage 44 percent Saturn ION Saturn ION 2003 9.0 MPG Highway Percentage 39 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
2007 4dr Sedan 175-horsepower 2.4L I4
5-speed manual FWD		 flat light none 1 4 7 89 80 6.8  
2007 4dr Sedan 175-horsepower 2.4L I4
4-speed automatic FWD		 flat light light 12 26 32 30 62 8.3  
2007 4dr Sedan 145-horsepower 2.2L I4
5-speed manual FWD		 hills med none 5 18 23 53 68 7.4  
2007 4dr Sedan 145-horsepower 2.2L I4
4-speed automatic FWD		 flat med hvy 10 10 18 63 60 7.9  
2007 4dr Coupe supercharged 205hp 2.0L I4
5-speed manual FWD		 flat med none 11 52 6 31 104 11.1  
2007 4dr Coupe 175-horsepower 2.4L I4
4-speed automatic FWD		 flat light none 4 6 2 88 78 6.4  
2007 4dr Coupe 145-horsepower 2.2L I4
5-speed manual FWD		 hills light none 2 8 24 67 72 6.8  
Looking for a warranty? Get a quote.
2007 4dr Coupe 145-horsepower 2.2L I4
4-speed automatic FWD		 flat light hvy 0 0 0 100 65 7.1  
2006 4dr Sedan 170-horsepower 2.4L I4
5-speed manual FWD		 flat light none 5 0 40 55 60 8.3  
2006 4dr Sedan 170-horsepower 2.4L I4
4-speed automatic FWD		 flat med hvy 0 6 42 52 103 9.2  
2006 4dr Sedan 140-horsepower 2.2L I4
5-speed manual FWD		 flat light none 0 0 5 95 70 6.4  
2006 4dr Sedan 140-horsepower 2.2L I4
4-speed automatic FWD		 flat light light 15 27 18 40 65 11.3  
2006 4dr Coupe supercharged 205hp 2.0L I4
5-speed manual FWD		 flat light none 3 11 22 65 65 9.4  
2006 4dr Coupe 170-horsepower 2.4L I4
5-speed manual FWD		 flat lead none 0 50 50 0 0 9.8  
2006 4dr Coupe 170-horsepower 2.4L I4
4-speed automatic FWD		 flat med none 0 0 0 100 110 8.0  
2006 4dr Coupe 140-horsepower 2.2L I4
4-speed automatic FWD		 flat med light 4 31 24 42 69 9.8  
2005 4dr Sedan 140-horsepower 2.2L I4
5-speed manual FWD		 flat med light 1 15 20 64 65 7.2  
2005 4dr Sedan 140-horsepower 2.2L I4
4-speed automatic FWD		 flat med light 6 14 40 40 68 8.3  
2005 4dr Coupe supercharged 205hp 2.0L I4
5-speed manual FWD		 flat light none 80 12 0 8 60 9.7  
2005 4dr Coupe 140-horsepower 2.2L I4
4-speed automatic FWD		 flat light light 5 10 52 34 65 7.9  
2004 4dr Sedan 140-horsepower 2.2L I4
5-speed manual FWD		 flat med light 0 5 70 25 75 7.6  
2004 4dr Sedan 140-horsepower 2.2L I4
5-speed automatic FWD		 flat light hvy 0 5 10 86 65 7.6  
2004 4dr Coupe supercharged 205hp 2.0L I4
5-speed manual FWD		 hills med light 7 33 11 49 75 9.0  
2004 4dr Coupe 140-horsepower 2.2L I4
CVT FWD		 flat light hvy 2 18 46 34 65 8.4  
2004 4dr Coupe 140-horsepower 2.2L I4
5-speed manual FWD		 flat med none 6 15 21 59 66 7.4  
2004 4dr Coupe 140-horsepower 2.2L I4
5-speed automatic FWD		 hills light none 0 60 13 27 58 10.2  
2003 4dr Sedan 140-horsepower 2.2L I4
5-speed manual FWD		 flat med light 25 55 5 15 72 8.4  
2003 4dr Sedan 140-horsepower 2.2L I4
5-speed automatic FWD		 flat light light 17 28 12 44 79 8.0  
2003 4dr Coupe 140-horsepower 2.2L I4
5-speed automatic FWD		 flat light light 4 38 19 39 61 9.0  

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

BMW Z4 vs. Saturn ION 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 BMW Z4 and Saturn ION'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 Hatchbacks and Convertibles.
See TrueDelta's information for all BMW models and Saturn models.

What Our Members Are Saying about the Real Gas Mileage of the BMW Z4

BMW Z4 Real Gas Mileage: Pros
YearBody/PowertrainComment
2007 2dr Hatch 255-horsepower 3.0L I6
6-speed manual RWD		 it gets better fuel economy than the M coupe, but still out performs the 2.5i and 3.0i models. see full BMW Z4 review
2007 2dr Convertible 215-horsepower 3.0L I6
6-speed shiftable automatic RWD		 Fuel economy is great. Getting 30 to 33 mpg on trips on 2 lane rural highways at 65 to 70 mph. see full BMW Z4 review
2006 2dr Convertible 215-horsepower 3.0L I6
6-speed manual RWD		 Around town I get about 23 mpg but on the open highway, get 30 to 32 mpg which is huge since the Z only uses premium grade gas. see full BMW Z4 review
2004 2dr Convertible 225-horsepower 3.0L I6
6-speed manual RWD		 Average 26-27mpg combined city/highway in daily commuter driving (no expressway)...even with some spirited driving. see full BMW Z4 review
BMW Z4 Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 2dr Hatch 330-horsepower 3.2L I6
6-speed manual RWD		 City driving only about 17 MPG; highway driving 21 MPG see full BMW Z4 review
 

What Our Members Are Saying about the Real Gas Mileage of the Saturn ION

Saturn ION Real Gas Mileage: Pros
YearBody/PowertrainComment
2007 4dr Sedan 145-horsepower 2.2L I4
4-speed automatic FWD		 avg. 27 mpg see full Saturn ION review
2007 4dr Coupe 145-horsepower 2.2L I4
5-speed manual FWD		 34 mpg overall see full Saturn ION review
2007 4dr Coupe 145-horsepower 2.2L I4
4-speed automatic FWD		 Very good economy for a 4 door. see full Saturn ION review
2007 4dr Coupe 145-horsepower 2.2L I4
4-speed automatic FWD		 So far we have been pleased with the fuel economy. It is not as good as a Civic but far better than our previous Ford Taurus with the V6 Vulcan engine (this car has replaced the Taurus). see full Saturn ION review
2007 4dr Sedan 145-horsepower 2.2L I4
4-speed automatic FWD		 its the 2.2 how can you go wrong. see full Saturn ION review
2007 4dr Coupe 175-horsepower 2.4L I4
4-speed automatic FWD		 30+ mpg easily see full Saturn ION review
2006 4dr Sedan 140-horsepower 2.2L I4
4-speed automatic FWD		 High fuel economy for an american made car see full Saturn ION review
2006 4dr Sedan 140-horsepower 2.2L I4
4-speed automatic FWD		 30 MPG urban commuting see full Saturn ION review
2006 4dr Coupe 170-horsepower 2.4L I4
4-speed automatic FWD		 Great economy for a car with its amount of power. see full Saturn ION review
2005 4dr Sedan 140-horsepower 2.2L I4
5-speed manual FWD		 Great fuel mileage while quite peppy for a 4 cyl. see full Saturn ION review
Saturn ION Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 4dr Coupe supercharged 205hp 2.0L I4
5-speed manual FWD		 Under 20mpg city and under 30mpg highway real world statistics. see full Saturn ION review
2007 4dr Sedan 175-horsepower 2.4L I4
4-speed automatic FWD		 Could get better city gas mileage for a 4-cylinder engine. Only get 22 MPG. see full Saturn ION review
2005 4dr Sedan 140-horsepower 2.2L I4
4-speed automatic FWD		 The car is a bit thirsty for the size of the car. I feel it should get better mileage. see full Saturn ION review
2004 4dr Coupe 140-horsepower 2.2L I4
5-speed manual FWD		 I hear the fuel economy has improved; however, the 2004 is poor. Roughly 21 city 26 hwy. I realize that is decent; however, compaired to other inline 4 small, sedans (that are plastic!) it ranks very low. see full Saturn ION review