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Pontiac Grand Prix vs. BMW Z4 Fuel Economy (L/100km)

Chart is based on 102 fuel economy reports for the Pontiac Grand Prix and 87 fuel economy reports for the BMW Z4.

Pontiac Grand Prix L/100km

Pontiac Grand Prix Pontiac Grand Prix 2008 12.0 MPG Highway Percentage 21 percent Pontiac Grand Prix Pontiac Grand Prix 2008 11.6 MPG Highway Percentage 0 percent Pontiac Grand Prix Pontiac Grand Prix 2007 14.2 MPG Highway Percentage 50 percent Pontiac Grand Prix Pontiac Grand Prix 2007 10.0 MPG Highway Percentage 53 percent Pontiac Grand Prix Pontiac Grand Prix 2006 11.8 MPG Highway Percentage 33 percent Pontiac Grand Prix Pontiac Grand Prix 2006 13.0 MPG Highway Percentage 45 percent Pontiac Grand Prix Pontiac Grand Prix 2006 9.8 MPG Highway Percentage 49 percent Pontiac Grand Prix Pontiac Grand Prix 2005 8.4 MPG Highway Percentage 95 percent Pontiac Grand Prix Pontiac Grand Prix 2005 13.2 MPG Highway Percentage 25 percent Pontiac Grand Prix Pontiac Grand Prix 2005 10.0 MPG Highway Percentage 45 percent Pontiac Grand Prix Pontiac Grand Prix 2004 11.5 MPG Highway Percentage 28 percent Pontiac Grand Prix Pontiac Grand Prix 2004 12.0 MPG Highway Percentage 20 percent Pontiac Grand Prix Pontiac Grand Prix 2004 8.6 MPG Highway Percentage 70 percent Pontiac Grand Prix Pontiac Grand Prix 2003 10.7 MPG Highway Percentage 34 percent Pontiac Grand Prix Pontiac Grand Prix 2003 9.0 MPG Highway Percentage 1 percent Pontiac Grand Prix Pontiac Grand Prix 2002 10.9 MPG Highway Percentage 23 percent Pontiac Grand Prix Pontiac Grand Prix 2002 11.3 MPG Highway Percentage 3 percent Pontiac Grand Prix Pontiac Grand Prix 2002 11.0 MPG Highway Percentage 56 percent Pontiac Grand Prix Pontiac Grand Prix 2001 9.7 MPG Highway Percentage 83 percent Pontiac Grand Prix Pontiac Grand Prix 2001 7.6 MPG Highway Percentage 99 percent Pontiac Grand Prix Pontiac Grand Prix 2001 8.4 MPG Highway Percentage 95 percent Pontiac Grand Prix Pontiac Grand Prix 2000 9.6 MPG Highway Percentage 85 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
2008 4dr Sedan 303-horsepower 5.3L V8
4-speed shiftable automatic FWD
flat med none 7 39 32 21 61 12.0  
2008 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
hills light hvy 0 0 100 0 N/A 11.6  
2007 4dr Sedan supercharged 260hp 3.8L V6
4-speed automatic FWD
flat med none 3 37 10 50 63 14.2  
2007 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
hills light none 17 24 8 53 63 10.0  
2006 4dr Sedan supercharged 260hp 3.8L V6
4-speed automatic FWD
flat med light 3 43 23 33 100 11.8  
2006 4dr Sedan 303-horsepower 5.3L V8
4-speed shiftable automatic FWD
flat med light 5 22 28 45 69 13.0  
2006 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat med light 10 11 31 49 69 9.8  
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2005 4dr Sedan supercharged 260hp 3.8L V6
4-speed automatic FWD
hills med hvy 0 0 5 95 70 8.4  
2005 4dr Sedan 303-horsepower 5.3L V8
4-speed shiftable automatic FWD
flat med none 7 23 45 25 65 13.2  
2005 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat light none 10 24 21 45 65 10.0  
2004 4dr Sedan supercharged 260hp 3.8L V6
4-speed shiftable automatic FWD
hills med light 26 23 23 28 72 11.5  
2004 4dr Sedan supercharged 260hp 3.8L V6
4-speed automatic FWD
hills med none 0 40 40 20 65 12.0  
2004 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat med light 3 7 20 70 77 8.6  
2003 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat med light 19 23 25 34 60 10.7  
2003 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD
flat med none 9 10 80 1 100 9.0  
2002 4dr Sedan supercharged 240hp 3.8L V6
4-speed automatic FWD
flat med light 66 8 3 23 64 10.9  
2002 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat med none 2 25 70 3 75 11.3  
2002 2dr Coupe 200-horsepower 3.8L V6
4-speed automatic FWD
flat med light 0 17 28 56 65 11.0  
2001 4dr Sedan supercharged 240hp 3.8L V6
4-speed automatic FWD
flat light light 9 5 5 83 80 9.7  
2001 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat v.lt none 0 0 1 99 60 7.6  
2001 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD
flat v.lt light 0 2 3 95 80 8.4  
2000 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
flat light none 5 5 5 85 70 9.6  

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This page shows only averages. See all the Pontiac Grand Prix fuel economy data.

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.

Pontiac Grand Prix vs. BMW Z4 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 Pontiac Grand Prix and BMW Z4'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 Sedans
See TrueDelta's information for all Pontiac models and BMW models.

What Our Members Are Saying about the Real Gas Mileage of the Pontiac Grand Prix

Pontiac Grand Prix Real Gas Mileage: Pros
YearBody/PowertrainComment
2006 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
it was listed as being better than the impalla see full Pontiac Grand Prix review
2006 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
Good for a speedy V6 and a huge car. see full Pontiac Grand Prix review
2005 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
Thus far, I have averaged 23 and 26 mpg, both times have had roughly a 70 mile highway trip out of 200 miles. Overall, I find this to be acceptable. see full Pontiac Grand Prix review
2002 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
HORRIBLE. 12-16mpg combined with both city and driving. see full Pontiac Grand Prix review
2002 4dr Sedan supercharged 240hp 3.8L V6
4-speed automatic FWD
BEFORE the switch to ethanol-mixed fuel, my supercharged V6 averaged 22mpg, getting 19 city and a staggering 34 highway. If you do long highway miles and want more comfort than any econo-box can offer, this is the car for you! see full Pontiac Grand Prix review
Pontiac Grand Prix Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Sedan 303-horsepower 5.3L V8
4-speed shiftable automatic FWD
Great V8 exhaust note and instant acceleration comes at the cost of about 19 mpg in combined driving, versus 25 with my new car. That is a 30% increase. (the new car is 600 pounds lighter though...) see full Pontiac Grand Prix review
2005 4dr Sedan 303-horsepower 5.3L V8
4-speed shiftable automatic FWD
17-19 mpg in the city. 25 If I drive on the intersate. 30 is possible at 60mph. Most of my driving is in the city. The beautiful v8 makes it impossible to stay out of the gas, but it can run on REG fuel. see full Pontiac Grand Prix review
 

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