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Mazda RX-8 vs. Pontiac Vibe Fuel Economy (g/100m)

Chart is based on 202 fuel economy reports for the Mazda RX-8 and 454 fuel economy reports for the Pontiac Vibe.

Mazda RX-8 g/100m

Mazda RX-8 Mazda RX-8 2010 5.9 MPG Highway Percentage 55 percent Mazda RX-8 Mazda RX-8 2009 5.7 MPG Highway Percentage 53 percent Mazda RX-8 Mazda RX-8 2008 4.8 MPG Highway Percentage 67 percent Mazda RX-8 Mazda RX-8 2007 6.7 MPG Highway Percentage 33 percent Mazda RX-8 Mazda RX-8 2007 4.6 MPG Highway Percentage 51 percent Mazda RX-8 Mazda RX-8 2006 7.6 MPG Highway Percentage 67 percent Mazda RX-8 Mazda RX-8 2006 5.8 MPG Highway Percentage 3 percent Mazda RX-8 Mazda RX-8 2005 7.6 MPG Highway Percentage 60 percent Mazda RX-8 Mazda RX-8 2004 13.3 MPG Highway Percentage 44 percent Mazda RX-8 Mazda RX-8 2004 5.8 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 g/100m
2010 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med light 1 22 22 55 74 5.9  
2009 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med none 2 16 29 53 68 5.7  
2008 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med light 3 16 15 67 72 4.8  
2007 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med none 5 14 48 33 79 6.7  
2007 4dr Coupe 212-horsepower 1.3L R2
6-speed shiftable automatic RWD
flat med light 15 24 10 51 78 4.6  
2006 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
flat med none 9 10 13 67 66 7.6  
2006 4dr Coupe 212-horsepower 1.3L R2
6-speed shiftable automatic RWD
flat med light 5 28 65 3 60 5.8  
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2005 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
flat med light 6 16 18 60 77 7.6  
2004 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
flat med light 7 25 24 44 77 13.3  
2004 4dr Coupe 197-horsepower 1.3L R2
4-speed shiftable automatic RWD
flat lead light 42 12 23 23 70 5.8  

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

Pontiac Vibe g/100m

Pontiac Vibe Pontiac Vibe 2010 3.8 MPG Highway Percentage 17 percent Pontiac Vibe Pontiac Vibe 2009 4.6 MPG Highway Percentage 31 percent Pontiac Vibe Pontiac Vibe 2009 4.0 MPG Highway Percentage 29 percent Pontiac Vibe Pontiac Vibe 2009 3.9 MPG Highway Percentage 74 percent Pontiac Vibe Pontiac Vibe 2009 3.0 MPG Highway Percentage 58 percent Pontiac Vibe Pontiac Vibe 2009 4.2 MPG Highway Percentage 70 percent Pontiac Vibe Pontiac Vibe 2008 2.8 MPG Highway Percentage 5 percent Pontiac Vibe Pontiac Vibe 2008 12.6 MPG Highway Percentage 62 percent Pontiac Vibe Pontiac Vibe 2007 9.5 MPG Highway Percentage 42 percent Pontiac Vibe Pontiac Vibe 2007 7.4 MPG Highway Percentage 50 percent Pontiac Vibe Pontiac Vibe 2006 3.2 MPG Highway Percentage 60 percent Pontiac Vibe Pontiac Vibe 2006 6.6 MPG Highway Percentage 66 percent Pontiac Vibe Pontiac Vibe 2006 6.4 MPG Highway Percentage 46 percent Pontiac Vibe Pontiac Vibe 2005 7.0 MPG Highway Percentage 48 percent Pontiac Vibe Pontiac Vibe 2005 3.1 MPG Highway Percentage 51 percent Pontiac Vibe Pontiac Vibe 2005 19.5 MPG Highway Percentage 69 percent Pontiac Vibe Pontiac Vibe 2004 3.4 MPG Highway Percentage 66 percent Pontiac Vibe Pontiac Vibe 2004 13.5 MPG Highway Percentage 49 percent Pontiac Vibe Pontiac Vibe 2004 3.1 MPG Highway Percentage 53 percent Pontiac Vibe Pontiac Vibe 2004 4.4 MPG Highway Percentage 80 percent Pontiac Vibe Pontiac Vibe 2003 4.4 MPG Highway Percentage 36 percent Pontiac Vibe Pontiac Vibe 2003 4.0 MPG Highway Percentage 44 percent Pontiac Vibe Pontiac Vibe 2003 3.5 MPG Highway Percentage 35 percent Pontiac Vibe Pontiac Vibe 2003 4.0 MPG Highway Percentage 50 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 g/100m
2010 4dr Hatch 132-horsepower 1.8L I4
4-speed automatic FWD
flat med light 2 72 9 17 65 3.8  
2009 4dr Hatch 158-horsepower 2.4L I4
5-speed shiftable automatic FWD
flat med none 3 15 51 31 73 4.6  
2009 4dr Hatch 158-horsepower 2.4L I4
5-speed manual FWD
flat med none 4 7 57 29 62 4.0  
2009 4dr Hatch 158-horsepower 2.4L I4
4-speed automatic AWD
flat lead none 3 2 22 74 68 3.9  
2009 4dr Hatch 132-horsepower 1.8L I4
5-speed manual FWD
flat light none 3 15 23 58 65 3.0  
2009 4dr Hatch 132-horsepower 1.8L I4
4-speed automatic FWD
flat light light 1 16 13 70 69 4.2  
2008 4dr Hatch 126-horsepower 1.8L I4
5-speed manual FWD
flat v.lt none 0 5 90 5 55 2.8  
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2008 4dr Hatch 126-horsepower 1.8L I4
4-speed automatic FWD
flat light none 8 8 22 62 94 12.6  
2007 4dr Hatch 126-horsepower 1.8L I4
5-speed manual FWD
hills med light 15 26 17 42 85 9.5  
2007 4dr Hatch 126-horsepower 1.8L I4
4-speed automatic FWD
flat med none 9 15 26 50 77 7.4  
2006 4dr Hatch 164-horsepower 1.8L I4
6-speed manual FWD
flat med hvy 10 10 20 60 80 3.2  
2006 4dr Hatch 126-horsepower 1.8L I4
5-speed manual FWD
flat med none 3 6 25 66 77 6.6  
2006 4dr Hatch 126-horsepower 1.8L I4
4-speed automatic FWD
flat med light 7 25 22 46 70 6.4  
2005 4dr Hatch 126-horsepower 1.8L I4
5-speed manual FWD
flat med none 8 18 26 48 50 7.0  
2005 4dr Hatch 126-horsepower 1.8L I4
4-speed automatic FWD
flat light light 12 13 23 51 64 3.1  
2005 4dr Hatch 118-horsepower 1.8L I4
4-speed automatic AWD
hills light none 4 21 6 69 97 19.5  
2004 4dr Hatch 180-horsepower 1.8L I4
6-speed manual FWD
flat med light 9 13 13 66 60 3.4  
2004 4dr Hatch 130-horsepower 1.8L I4
5-speed manual FWD
flat med light 8 20 24 49 95 13.5  
2004 4dr Hatch 130-horsepower 1.8L I4
4-speed automatic FWD
flat light hvy 1 28 18 53 61 3.1  
2004 4dr Hatch 123-horsepower 1.8L I4
4-speed automatic AWD
hills light light 0 13 8 80 60 4.4  
2003 4dr Hatch 180-horsepower 1.8L I4
6-speed manual FWD
flat lead none 2 27 35 36 76 4.4  
2003 4dr Hatch 130-horsepower 1.8L I4
5-speed manual FWD
flat light light 2 8 47 44 64 4.0  
2003 4dr Hatch 130-horsepower 1.8L I4
4-speed automatic FWD
hills med light 10 33 23 35 69 3.5  
2003 4dr Hatch 123-horsepower 1.8L I4
4-speed automatic AWD
flat med light 0 25 25 50 70 4.0  

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

Mazda RX-8 vs. Pontiac Vibe Fuel Economy (g/100m)

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 Pontiac Vibe's where a car was driven. So you can get an idea of their real-world g/100m 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 Pontiac 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 Pontiac Vibe

Pontiac Vibe Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 4dr Hatch 132-horsepower 1.8L I4
5-speed manual FWD
I have gotten as low as 28 mpg and as high as 36 mpg. I like the fact that it is doing this well without being a hybrid. see full Pontiac Vibe review
2009 4dr Hatch 158-horsepower 2.4L I4
5-speed manual FWD
After driving larger cars & service trucks, I actually was looking forward to driving a smaller car again. see full Pontiac Vibe review
2009 4dr Hatch 158-horsepower 2.4L I4
5-speed manual FWD
For its size (2.4 l) the fuel economy is good see full Pontiac Vibe review
2009 4dr Hatch 132-horsepower 1.8L I4
4-speed automatic FWD
Very good fuel economy Kept mileage since new - averaging 30mpg over 17,000 miles see full Pontiac Vibe review
2009 4dr Hatch 132-horsepower 1.8L I4
4-speed automatic FWD
Excellent fuel economy see full Pontiac Vibe review
2009 4dr Hatch 158-horsepower 2.4L I4
5-speed manual FWD
considering weight 3075lb-its quiet and rides nice my 26 overall with the performance engine is the perfect middle for me. see full Pontiac Vibe review
2008 4dr Hatch 126-horsepower 1.8L I4
5-speed manual FWD
I continually average 32-35mpg with the Vibe. I don't think I would get that with the Patriot. see full Pontiac Vibe review
2008 4dr Hatch 126-horsepower 1.8L I4
4-speed automatic FWD
26 town 32 highway see full Pontiac Vibe review
2007 4dr Hatch 126-horsepower 1.8L I4
4-speed automatic FWD
It is excellent on gas see full Pontiac Vibe review
2007 4dr Hatch 126-horsepower 1.8L I4
4-speed automatic FWD
am actually getting better mileage than the EPA estimates....highway driving at 72 mph = 36 mpg.....at 60 mph mileage increases to 42 mpg see full Pontiac Vibe review
Pontiac Vibe Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 4dr Hatch 126-horsepower 1.8L I4
4-speed automatic FWD
Mediocre fuel economy. Average 8.5L/100KM (27MPG) with range over 5 years from 6.5L (36MPG) to 9.5L (24MPG). Not bad compared to SUV but not as good as hoped. see full Pontiac Vibe review
2006 4dr Hatch 126-horsepower 1.8L I4
5-speed manual FWD
. see full Pontiac Vibe review