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BMW X3 vs. BMW Z4 Fuel Economy (L/100km)

Chart is based on 79 fuel economy reports for the BMW X3 and 87 fuel economy reports for the BMW Z4.

BMW X3 L/100km

BMW X3 BMW X3 2014 9.2 MPG Highway Percentage 85 percent BMW X3 BMW X3 2014 7.4 MPG Highway Percentage 25 percent BMW X3 BMW X3 2013 12.0 MPG Highway Percentage 24 percent BMW X3 BMW X3 2012 8.8 MPG Highway Percentage 75 percent BMW X3 BMW X3 2011 10.4 MPG Highway Percentage 40 percent BMW X3 BMW X3 2011 9.7 MPG Highway Percentage 60 percent BMW X3 BMW X3 2009 11.2 MPG Highway Percentage 30 percent BMW X3 BMW X3 2008 11.4 MPG Highway Percentage 51 percent BMW X3 BMW X3 2008 11.2 MPG Highway Percentage 70 percent BMW X3 BMW X3 2007 11.8 MPG Highway Percentage 55 percent BMW X3 BMW X3 2007 11.7 MPG Highway Percentage 30 percent BMW X3 BMW X3 2006 12.3 MPG Highway Percentage 34 percent BMW X3 BMW X3 2005 14.1 MPG Highway Percentage 36 percent BMW X3 BMW X3 2005 10.5 MPG Highway Percentage 56 percent BMW X3 BMW X3 2005 11.9 MPG Highway Percentage 59 percent BMW X3 BMW X3 2004 11.5 MPG Highway Percentage 62 percent BMW X3 BMW X3 2004 10.4 MPG Highway Percentage 49 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
2014 4dr SUV turbocharged 240hp 2.0L I4
8-speed shiftable automatic AWD
flat light none 5 10 0 85 70 9.2  
2014 4dr SUV turbocharged 180hp 2.0L I4 Diesel
8-speed shiftable automatic AWD
flat v.lt light 17 50 8 25 90 7.4  
2013 4dr SUV turbocharged 240hp 2.0L I4
8-speed shiftable automatic AWD
hills med light 17 39 20 24 58 12.0  
2012 4dr SUV 240-horsepower 3.0L I6
8-speed shiftable automatic AWD
flat light light 2 20 3 75 70 8.8  
2011 4dr SUV turbocharged 300hp 3.0L I6
8-speed shiftable automatic AWD
flat med hvy 30 10 20 40 70 10.4  
2011 4dr SUV 240-horsepower 3.0L I6
8-speed shiftable automatic AWD
flat med none 0 30 10 60 74 9.7  
2009 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
flat light light 10 10 50 30 75 11.2  
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2008 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
flat med light 13 13 24 51 74 11.4  
2008 4dr SUV 260-horsepower 3.0L I6
6-speed manual AWD
hills med light 0 10 20 70 65 11.2  
2007 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
flat med light 11 23 11 55 69 11.8  
2007 4dr SUV 260-horsepower 3.0L I6
6-speed manual AWD
hills light light 20 50 0 30 60 11.7  
2006 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
flat med light 21 14 31 34 75 12.3  
2005 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
flat med light 5 47 12 36 70 14.1  
2005 4dr SUV 184-horsepower 2.5L I6
6-speed manual AWD
hills light light 44 0 0 56 60 10.5  
2005 4dr SUV 184-horsepower 2.5L I6
5-speed shiftable automatic AWD
flat med none 16 13 13 59 115 11.9  
2004 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
flat med hvy 2 9 27 62 73 11.5  
2004 4dr SUV 184-horsepower 2.5L I6
5-speed shiftable automatic AWD
hills light light 4 9 39 49 71 10.4  

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This page shows only averages. See all the BMW X3 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.

BMW X3 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 BMW X3 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 SUVs
See TrueDelta's information for all BMW models.

TrueDelta Reviews the Real Gas Mileage of the BMW X3

BMW X3 Real Gas Mileage: Pros
YearComment
2013 While the boosted four has a clear performance advantage, the swap was motivated primarily by the push for better fuel economy. EPA ratings are 21 mpg city, 28 highway, vs. the 2012 six's 19/25. An Audi Q5 comes close, 20/28, but with 211 horsepower isn't as strong. Despite weighing about 400 pounds less than the X3's 4,112, a Ford Escape with a similarly spec'd engine does no better. A Mercedes GLK350? 19/24. The Volvo is even worse. Compared to cars, the X3 doesn't fare as well. The roomier, nearly as heavy 528i rates 22/33. The crossover's larger frontal area and higher ground clearance take their toll as speed climbs. In our real-world sub-freezing suburban driving, the trip computer usually reported about 21 once the engine was warmed up, matching the EPA rating and quite good for a powerful, two-ton, all-wheel-drive vehicle. Engage an aggressive Eco Pro mode for a Prius-like throttle response and ultra-low rpm shifts, and mid-20s are easily achievable while high 20s are possible. I even observed 32 over one short trip where the lights were in my favor. But the cars behind you won't be happy. Conversely, enjoy the turbo at every opportunity and fuel economy will fall into the teens. A defeatable standard auto start/stop system operates a little more smoothly than in last year's 3-Series, but not as smoothly as it ought to. see full BMW X3 review
 

What Our Members Are Saying about the Real Gas Mileage of the BMW X3

BMW X3 Real Gas Mileage: Pros
YearBody/PowertrainComment
2007 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
We get 22.5 mpg consistently in overall averaging and 26 to 27 on open road trips. see full BMW X3 review
BMW X3 Real Gas Mileage: Cons
YearBody/PowertrainComment
2009 4dr SUV 260-horsepower 3.0L I6
6-speed shiftable automatic AWD
Have noticed as low as 10 mpg in start and stop city driving. Average for daily driving is 14 mpg. It uses premium fuel so driving this car is already very expensive. see full BMW X3 review
2006 4dr SUV 225-horsepower 3.0L I6
5-speed shiftable automatic AWD
City driving fuel economy is not bad for an SUV. I average around 16MPG battling heavy traffic and my need for “enjoying using the accelerator”. Highway mileage is not so great. Cruising at 70-80MPH returns around 22MPG. see full BMW X3 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