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Mazda RX-8 vs. GMC Yukon MPG

Chart is based on 202 fuel economy reports for the Mazda RX-8 and 64 fuel economy reports for the GMC Yukon.

Mazda RX-8 MPG

Mazda RX-8 Mazda RX-8 2010 17.1 MPG Highway Percentage 55 percent Mazda RX-8 Mazda RX-8 2009 17.5 MPG Highway Percentage 53 percent Mazda RX-8 Mazda RX-8 2008 20.9 MPG Highway Percentage 67 percent Mazda RX-8 Mazda RX-8 2007 18.4 MPG Highway Percentage 33 percent Mazda RX-8 Mazda RX-8 2007 22.5 MPG Highway Percentage 51 percent Mazda RX-8 Mazda RX-8 2006 19.1 MPG Highway Percentage 67 percent Mazda RX-8 Mazda RX-8 2006 17.3 MPG Highway Percentage 3 percent Mazda RX-8 Mazda RX-8 2005 18.6 MPG Highway Percentage 60 percent Mazda RX-8 Mazda RX-8 2004 17.5 MPG Highway Percentage 44 percent Mazda RX-8 Mazda RX-8 2004 17.3 MPG Highway Percentage 23 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
2010 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med light 1 22 22 55 74 17.1  
2009 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med none 2 16 29 53 68 17.5  
2008 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med light 3 16 15 67 72 20.9  
2007 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med none 5 14 48 33 79 18.4  
2007 4dr Coupe 212-horsepower 1.3L R2
6-speed shiftable automatic RWD
flat med light 15 24 10 51 78 22.5  
2006 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
flat med none 9 10 13 67 66 19.1  
2006 4dr Coupe 212-horsepower 1.3L R2
6-speed shiftable automatic RWD
flat med light 5 28 65 3 60 17.3  
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2005 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
flat med light 6 16 18 60 77 18.6  
2004 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
flat med light 7 25 24 44 77 17.5  
2004 4dr Coupe 197-horsepower 1.3L R2
4-speed shiftable automatic RWD
flat lead light 42 12 23 23 70 17.3  

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This page shows only averages. See all the Mazda RX-8 fuel economy data.

GMC Yukon MPG

GMC Yukon GMC Yukon 2010 13.2 MPG Highway Percentage 15 percent GMC Yukon GMC Yukon 2010 17.6 MPG Highway Percentage 64 percent GMC Yukon GMC Yukon 2009 11.0 MPG Highway Percentage 20 percent GMC Yukon GMC Yukon 2009 17.7 MPG Highway Percentage 75 percent GMC Yukon GMC Yukon 2008 14.5 MPG Highway Percentage 67 percent GMC Yukon GMC Yukon 2008 16.3 MPG Highway Percentage 50 percent GMC Yukon GMC Yukon 2008 17.0 MPG Highway Percentage 50 percent GMC Yukon GMC Yukon 2007 13.2 MPG Highway Percentage 33 percent GMC Yukon GMC Yukon 2007 15.0 MPG Highway Percentage 15 percent GMC Yukon GMC Yukon 2007 14.1 MPG Highway Percentage 25 percent GMC Yukon GMC Yukon 2007 14.4 MPG Highway Percentage 21 percent GMC Yukon GMC Yukon 2007 15.5 MPG Highway Percentage 30 percent GMC Yukon GMC Yukon 2007 15.6 MPG Highway Percentage 40 percent GMC Yukon GMC Yukon 2006 13.5 MPG Highway Percentage 5 percent GMC Yukon GMC Yukon 2006 12.5 MPG Highway Percentage 33 percent GMC Yukon GMC Yukon 2005 15.7 MPG Highway Percentage 51 percent GMC Yukon GMC Yukon 2005 20.2 MPG Highway Percentage 99 percent GMC Yukon GMC Yukon 2005 15.4 MPG Highway Percentage 48 percent GMC Yukon GMC Yukon 2005 16.4 MPG Highway Percentage 70 percent GMC Yukon GMC Yukon 2005 15.6 MPG Highway Percentage 50 percent GMC Yukon GMC Yukon 2004 17.0 MPG Highway Percentage 78 percent GMC Yukon GMC Yukon 2004 11.8 MPG Highway Percentage 9 percent GMC Yukon GMC Yukon 2004 15.5 MPG Highway Percentage 20 percent GMC Yukon GMC Yukon 2004 18.1 MPG Highway Percentage 58 percent GMC Yukon GMC Yukon 2003 16.9 MPG Highway Percentage 56 percent GMC Yukon GMC Yukon 2003 13.9 MPG Highway Percentage 20 percent GMC Yukon GMC Yukon 2003 16.7 MPG Highway Percentage 46 percent GMC Yukon GMC Yukon 2003 16.2 MPG Highway Percentage 31 percent GMC Yukon GMC Yukon 2002 14.5 MPG Highway Percentage 35 percent GMC Yukon GMC Yukon 2002 16.7 MPG Highway Percentage 0 percent GMC Yukon GMC Yukon 2001 16.5 MPG Highway Percentage 20 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
2010 4dr SUV, ext. 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD
flat lead none 25 25 35 15 75 13.2  
2010 4dr SUV 403-horsepower 6.2L V8
6-speed shiftable automatic AWD
flat v.lt light 9 15 12 64 63 17.6  
2009 4dr SUV 403-horsepower 6.2L V8
6-speed shiftable automatic AWD
flat med none 0 65 15 20 75 11.0  
2009 4dr SUV 320-horsepower 5.3L V8
6-speed shiftable automatic RWD
flat med light 5 10 10 75 75 17.7  
2008 4dr SUV, ext. 380-horsepower 6.2L V8
6-speed shiftable automatic AWD
flat v.lt none 0 28 6 67 60 14.5  
2008 4dr SUV, ext. 320-horsepower 5.3L V8
4-speed automatic RWD
flat light hvy 0 50 0 50 75 16.3  
2008 4dr SUV, ext. 320-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light none 0 50 0 50 75 17.0  
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2007 4dr SUV, ext. 380-horsepower 6.2L V8
6-speed shiftable automatic AWD
flat med light 5 3 60 33 73 13.2  
2007 4dr SUV, ext. 320-horsepower 5.3L V8
4-speed automatic RWD
flat light light 20 55 10 15 70 15.0  
2007 4dr SUV, ext. 320-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med light 0 70 5 25 80 14.1  
2007 4dr SUV 380-horsepower 6.2L V8
6-speed shiftable automatic AWD
flat light hvy 36 24 20 21 65 14.4  
2007 4dr SUV 320-horsepower 5.3L V8
4-speed automatic RWD
flat light none 15 35 20 30 70 15.5  
2007 4dr SUV 320-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med light 11 28 21 40 78 15.6  
2006 4dr SUV, ext. 335-horsepower 6.0L V8
4-speed automatic AWD
flat light none 10 15 70 5 75 13.5  
2006 4dr SUV 335-horsepower 6.0L V8
4-speed automatic AWD
flat med hvy 7 33 27 33 75 12.5  
2005 4dr SUV, ext. 335-horsepower 6.0L V8
4-speed automatic AWD
flat light light 7 11 31 51 64 15.7  
2005 4dr SUV, ext. 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat v.lt none 0 0 1 99 85 20.2  
2005 4dr SUV 335-horsepower 6.0L V8
4-speed automatic AWD
hills med light 16 10 26 48 74 15.4  
2005 4dr SUV 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med light 2 22 5 70 70 16.4  
2005 4dr SUV 285-horsepower 4.8L V8
4-speed automatic 4WD w/low range
flat med light 0 10 40 50 75 15.6  
2004 4dr SUV, ext. 335-horsepower 6.0L V8
4-speed automatic AWD
flat light none 2 5 15 78 62 17.0  
2004 4dr SUV, ext. 285-horsepower 4.8L V8
4-speed automatic RWD
flat med hvy 18 55 18 9 70 11.8  
2004 4dr SUV 295-horsepower 5.3L V8
4-speed automatic RWD
flat light hvy 10 30 40 20 63 15.5  
2004 4dr SUV 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med light 8 15 20 58 70 18.1  
2003 4dr SUV, ext. 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light light 1 18 25 56 64 16.9  
2003 4dr SUV 320-horsepower 6.0L V8
4-speed automatic AWD
flat med none 0 80 0 20 75 13.9  
2003 4dr SUV 285-horsepower 5.3L V8
4-speed automatic RWD
hills med hvy 0 0 55 46 75 16.7  
2003 4dr SUV 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med hvy 22 20 27 31 60 16.2  
2002 4dr SUV, ext. 320-horsepower 6.0L V8
4-speed automatic AWD
flat light light 10 30 25 35 70 14.5  
2002 4dr SUV, ext. 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light light 0 0 100 0 0 16.7  
2001 4dr SUV 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light light 0 80 0 20 65 16.5  

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

Mazda RX-8 vs. GMC Yukon 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 Mazda RX-8 and GMC Yukon'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 Coupes
See TrueDelta's information for all Mazda models and GMC models.

What Our Members Are Saying about the Real Gas Mileage of the Mazda RX-8

Mazda RX-8 Real Gas Mileage: Cons
YearBody/PowertrainComment
2009 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
One of the big downsides of the rotary is truly horrendous fuel economy. When the RX-8 first came out in the early 2000s, its mileage ratings of 16/22 city/highway mpg (stick shift) were just barely acceptable, but there days, with many crossovers hitting more than 30 mpg on the highway, those figures are truly atrocious, especially given respectable but certainly not neck-snapping power. Futhermore, it takes premium. If you're using the RX-8 as it commuter, fuel costs will add up quickly. In my predominantly around-town driving, I typically average between 16-17 mpg. My highest recorded average was 20 mpg on a highway trip at speeds around 75 mph. see full Mazda RX-8 review
2007 4dr Coupe 212-horsepower 1.3L R2
6-speed shiftable automatic RWD
The EPA numbers are way low compared with my real-world experience. The window sticker showed 18/25 and I have never seen less than 23 with my 40/60 city/highway commute. I think Mazda should develop a lean-burn economy cruise mode for this car. see full Mazda RX-8 review
2006 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
Lite bit to high consumption when I drive it in normal speed. On full woot its ok. see full Mazda RX-8 review
2005 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
Worst fuel economy in its class. see full Mazda RX-8 review
2004 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
Not that bad for what it is, but it seems to me that Mazda's Sky Active technology could help the city mileage. It just needs more R&D. see full Mazda RX-8 review
2004 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
At 16 m.p.g. on premium grade these days it could be cheaper to take a taxi. see full Mazda RX-8 review
2004 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
For a small engine displacement and a relatively light vehicle weight, the gas mileage is weak. I usualy get around 19mpg, and that does not realy matter if I am doing all city or all highway driving. I think the real problem is in the sixth gear it isnt much different than fifth gear so it does not provide good fuel economy. see full Mazda RX-8 review
2004 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
For a car with a 1.9 liter engine I would have expected better than 16-19 MPG. Get your foot into it and the numbers fall drastically. Otherwise I loved that car. It just got too small with a newborn and a big dog. see full Mazda RX-8 review
2004 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
I gets 20MPG no matter what I do. Running around 20. 1/2 highway 20. All the highway all day 25-26. I think that it could do better. see full Mazda RX-8 review
2004 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
16-18MPG city, 24MPG highway see full Mazda RX-8 review
 

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

GMC Yukon Real Gas Mileage: Pros
YearBody/PowertrainComment
2001 4dr SUV 320-horsepower 6.0L V8
4-speed automatic AWD
Overall 14.2 MPG. In town 14 MPG, on the interstate 18 MPG @ 65 mph, 16 MPG @ 75-80 mph. Would probably have better mileage with more gears than the 4 speed auto but overall a pretty efficient powertrain considering power and weight. see full GMC Yukon review
GMC Yukon Real Gas Mileage: Cons
YearBody/PowertrainComment
2003 4dr SUV, ext. 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
It does 13.8 - always has from new. GM lies about 17 - not possible. You can dive this with a lead-foot or as gently as you like. Empty or loaded. Makes no odds - 13.8 mpg !! see full GMC Yukon review