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BMW Z4 vs. Saturn ASTRA MPG

Chart is based on 87 fuel economy reports for the BMW Z4 and 242 fuel economy reports for the Saturn ASTRA.

BMW Z4 MPG

BMW Z4 BMW Z4 2011 22.8 MPG Highway Percentage 45 percent BMW Z4 BMW Z4 2010 24.0 MPG Highway Percentage 20 percent BMW Z4 BMW Z4 2010 24.7 MPG Highway Percentage 77 percent BMW Z4 BMW Z4 2009 19.6 MPG Highway Percentage 19 percent BMW Z4 BMW Z4 2009 26.5 MPG Highway Percentage 55 percent BMW Z4 BMW Z4 2008 27.4 MPG Highway Percentage 100 percent BMW Z4 BMW Z4 2008 24.2 MPG Highway Percentage 80 percent BMW Z4 BMW Z4 2008 29.8 MPG Highway Percentage 75 percent BMW Z4 BMW Z4 2007 20.0 MPG Highway Percentage 42 percent BMW Z4 BMW Z4 2007 26.6 MPG Highway Percentage 69 percent BMW Z4 BMW Z4 2007 26.7 MPG Highway Percentage 47 percent BMW Z4 BMW Z4 2007 18.0 MPG Highway Percentage 27 percent BMW Z4 BMW Z4 2007 25.7 MPG Highway Percentage 25 percent BMW Z4 BMW Z4 2007 30.6 MPG Highway Percentage 70 percent BMW Z4 BMW Z4 2006 28.2 MPG Highway Percentage 25 percent BMW Z4 BMW Z4 2006 26.7 MPG Highway Percentage 50 percent BMW Z4 BMW Z4 2006 17.7 MPG Highway Percentage 20 percent BMW Z4 BMW Z4 2006 27.0 MPG Highway Percentage 55 percent BMW Z4 BMW Z4 2006 25.2 MPG Highway Percentage 32 percent BMW Z4 BMW Z4 2006 27.4 MPG Highway Percentage 55 percent BMW Z4 BMW Z4 2005 28.1 MPG Highway Percentage 75 percent BMW Z4 BMW Z4 2005 21.4 MPG Highway Percentage 43 percent BMW Z4 BMW Z4 2005 23.0 MPG Highway Percentage 20 percent BMW Z4 BMW Z4 2004 26.8 MPG Highway Percentage 21 percent BMW Z4 BMW Z4 2004 27.0 MPG Highway Percentage 67 percent BMW Z4 BMW Z4 2004 29.1 MPG Highway Percentage 10 percent BMW Z4 BMW Z4 2003 27.2 MPG Highway Percentage 53 percent BMW Z4 BMW Z4 2003 26.8 MPG Highway Percentage 20 percent BMW Z4 BMW Z4 2003 25.6 MPG Highway Percentage 40 percent BMW Z4 BMW Z4 2003 34.4 MPG Highway Percentage 68 percent BMW Z4 BMW Z4 2003 26.1 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 MPG
2011 2dr Hardtop conv. turbocharged 335hp 3.0L I6
7-speed automated manual RWD		 hills med light 0 20 35 45 70 22.8  
2010 2dr Hardtop conv. turbocharged 300hp 3.0L I6
7-speed automated manual RWD		 flat med light 5 15 60 20 80 24.0  
2010 2dr Hardtop conv. turbocharged 300hp 3.0L I6
6-speed manual RWD		 flat lead light 3 0 20 77 72 24.7  
2009 2dr Hardtop conv. turbocharged 300hp 3.0L I6
7-speed automated manual RWD		 hills med hvy 10 5 67 19 120 19.6  
2009 2dr Hardtop conv. 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat med hvy 9 9 27 55 70 26.5  
2008 2dr Hatch 330-horsepower 3.2L I6
6-speed manual RWD		 flat light light 0 0 0 100 73 27.4  
2008 2dr Convertible 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat light none 0 10 10 80 100 24.2  
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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 29.8  
2007 2dr Hatch 330-horsepower 3.2L I6
6-speed manual RWD		 flat med none 8 22 28 42 65 20.0  
2007 2dr Hatch 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat lead light 8 15 8 69 68 26.6  
2007 2dr Hatch 255-horsepower 3.0L I6
6-speed manual RWD		 flat med light 12 16 25 47 72 26.7  
2007 2dr Convertible 330-horsepower 3.2L I6
6-speed manual RWD		 flat lead none 50 17 7 27 75 18.0  
2007 2dr Convertible 255-horsepower 3.0L I6
6-speed manual RWD		 flat med light 7 22 47 25 60 25.7  
2007 2dr Convertible 215-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat light hvy 1 4 25 70 70 30.6  
2006 2dr Hatch 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat light none 0 15 60 25 70 28.2  
2006 2dr Hatch 255-horsepower 3.0L I6
6-speed manual RWD		 flat med light 10 10 30 50 65 26.7  
2006 2dr Convertible 330-horsepower 3.2L I6
6-speed manual RWD		 flat med none 8 46 25 20 78 17.7  
2006 2dr Convertible 255-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat med hvy 0 0 45 55 60 27.0  
2006 2dr Convertible 255-horsepower 3.0L I6
6-speed manual RWD		 flat med light 2 28 38 32 70 25.2  
2006 2dr Convertible 215-horsepower 3.0L I6
6-speed manual RWD		 flat med light 7 13 25 55 74 27.4  
2005 2dr Convertible 225-horsepower 3.0L I6
5-speed shiftable automatic RWD		 hills med light 1 1 23 75 65 28.1  
2005 2dr Convertible 184-horsepower 2.5L I6
5-speed shiftable automatic RWD		 flat lead hvy 15 25 18 43 60 21.4  
2005 2dr Convertible 184-horsepower 2.5L I6
5-speed manual RWD		 hills light none 10 40 30 20 65 23.0  
2004 2dr Convertible 225-horsepower 3.0L I6
6-speed manual RWD		 flat med none 4 20 55 21 67 26.8  
2004 2dr Convertible 184-horsepower 2.5L I6
5-speed shiftable automatic RWD		 flat med hvy 0 0 33 67 70 27.0  
2004 2dr Convertible 184-horsepower 2.5L I6
5-speed manual RWD		 flat light none 0 10 80 10 65 29.1  
2003 2dr Convertible 225-horsepower 3.0L I6
6-speed manual RWD		 flat med light 8 8 30 53 70 27.2  
2003 2dr Convertible 225-horsepower 3.0L I6
6-speed automated manual RWD		 flat light light 10 20 50 20 60 26.8  
2003 2dr Convertible 225-horsepower 3.0L I6
5-speed shiftable automatic RWD		 flat med light 20 20 20 40 60 25.6  
2003 2dr Convertible 184-horsepower 2.5L I6
6-speed automated manual RWD		 flat light light 8 5 20 68 70 34.4  
2003 2dr Convertible 184-horsepower 2.5L I6
5-speed manual RWD		 flat med none 2 7 31 60 77 26.1  

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

Saturn ASTRA MPG

Saturn ASTRA Saturn ASTRA 2009 32.7 MPG Highway Percentage 71 percent Saturn ASTRA Saturn ASTRA 2009 27.9 MPG Highway Percentage 51 percent Saturn ASTRA Saturn ASTRA 2009 18.9 MPG Highway Percentage 47 percent Saturn ASTRA Saturn ASTRA 2008 30.8 MPG Highway Percentage 54 percent Saturn ASTRA Saturn ASTRA 2008 28.8 MPG Highway Percentage 58 percent Saturn ASTRA Saturn ASTRA 2008 31.2 MPG Highway Percentage 50 percent Saturn ASTRA Saturn ASTRA 2008 27.0 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 MPG
2009 4dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD		 flat light light 4 11 14 71 110 32.7  
2009 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD		 flat light none 3 36 10 51 105 27.9  
2009 2dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD		 flat med none 2 20 32 47 117 18.9  
2008 4dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD		 flat light none 5 21 20 54 69 30.8  
2008 4dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD		 flat light none 8 18 16 58 67 28.8  
2008 2dr Hatch 138-horsepower 1.8L I4
5-speed manual FWD		 flat light light 10 28 11 50 69 31.2  
2008 2dr Hatch 138-horsepower 1.8L I4
4-speed automatic FWD		 flat med light 5 4 33 58 69 27.0  

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

BMW Z4 vs. Saturn ASTRA 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 BMW Z4 and Saturn ASTRA'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 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 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