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Nissan Xterra vs. Mazda RX-8 Fuel Economy (km/L)

Chart is based on 569 fuel economy reports for the Nissan Xterra and 202 fuel economy reports for the Mazda RX-8.

Nissan Xterra km/L

Nissan Xterra Nissan Xterra 2013 43.0 MPG Highway Percentage 85 percent Nissan Xterra Nissan Xterra 2012 18.5 MPG Highway Percentage 72 percent Nissan Xterra Nissan Xterra 2011 48.1 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2011 28.0 MPG Highway Percentage 56 percent Nissan Xterra Nissan Xterra 2010 5.3 MPG Highway Percentage 90 percent Nissan Xterra Nissan Xterra 2010 37.5 MPG Highway Percentage 56 percent Nissan Xterra Nissan Xterra 2009 38.7 MPG Highway Percentage 10 percent Nissan Xterra Nissan Xterra 2008 44.2 MPG Highway Percentage 59 percent Nissan Xterra Nissan Xterra 2008 42.6 MPG Highway Percentage 62 percent Nissan Xterra Nissan Xterra 2007 41.8 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2007 36.9 MPG Highway Percentage 0 percent Nissan Xterra Nissan Xterra 2007 41.8 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2006 44.7 MPG Highway Percentage 25 percent Nissan Xterra Nissan Xterra 2006 39.9 MPG Highway Percentage 57 percent Nissan Xterra Nissan Xterra 2006 50.1 MPG Highway Percentage 69 percent Nissan Xterra Nissan Xterra 2006 36.4 MPG Highway Percentage 50 percent Nissan Xterra Nissan Xterra 2005 55.4 MPG Highway Percentage 85 percent Nissan Xterra Nissan Xterra 2005 39.0 MPG Highway Percentage 50 percent Nissan Xterra Nissan Xterra 2004 37.9 MPG Highway Percentage 70 percent Nissan Xterra Nissan Xterra 2004 47.0 MPG Highway Percentage 0 percent Nissan Xterra Nissan Xterra 2004 39.8 MPG Highway Percentage 57 percent Nissan Xterra Nissan Xterra 2004 40.5 MPG Highway Percentage 59 percent Nissan Xterra Nissan Xterra 2003 26.3 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2003 15.7 MPG Highway Percentage 50 percent Nissan Xterra Nissan Xterra 2003 39.5 MPG Highway Percentage 53 percent Nissan Xterra Nissan Xterra 2003 37.3 MPG Highway Percentage 25 percent Nissan Xterra Nissan Xterra 2002 36.5 MPG Highway Percentage 9 percent Nissan Xterra Nissan Xterra 2002 39.6 MPG Highway Percentage 70 percent Nissan Xterra Nissan Xterra 2002 38.7 MPG Highway Percentage 8 percent Nissan Xterra Nissan Xterra 2002 58.4 MPG Highway Percentage 45 percent Nissan Xterra Nissan Xterra 2001 45.2 MPG Highway Percentage 20 percent Nissan Xterra Nissan Xterra 2001 44.7 MPG Highway Percentage 97 percent Nissan Xterra Nissan Xterra 2001 36.5 MPG Highway Percentage 30 percent Nissan Xterra Nissan Xterra 2000 40.0 MPG Highway Percentage 20 percent Nissan Xterra Nissan Xterra 2000 40.0 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 km/L
2013 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
hills med hvy 2 5 8 85 80 43.0  
2012 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med none 3 10 15 72 99 18.5  
2011 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
flat v.lt light 20 10 40 30 55 48.1  
2011 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med none 0 32 12 56 82 28.0  
2010 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
mtns light none 0 0 10 90 110 5.3  
2010 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat light light 2 12 30 56 70 37.5  
2009 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med none 10 60 20 10 75 38.7  
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2008 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
flat med none 2 36 4 59 72 44.2  
2008 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat light light 12 12 15 62 65 42.6  
2007 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
flat light light 5 5 60 30 70 41.8  
2007 4dr SUV 261-horsepower 4.0L V6
5-speed automatic RWD
flat med hvy 15 60 25 0 0 36.9  
2007 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med light 3 15 53 30 65 41.8  
2006 4dr SUV 265-horsepower 4.0L V6
6-speed manual RWD
flat med light 5 35 35 25 75 44.7  
2006 4dr SUV 265-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
hills med light 5 26 12 57 67 39.9  
2006 4dr SUV 265-horsepower 4.0L V6
5-speed automatic RWD
flat med hvy 0 2 29 69 80 50.1  
2006 4dr SUV 265-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
hills med none 0 50 0 50 78 36.4  
2005 4dr SUV 265-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
mtns med light 0 0 15 85 75 55.4  
2005 4dr SUV 265-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
flat med light 10 0 40 50 65 39.0  
2004 4dr SUV 180-horsepower 3.3L V6
5-speed manual 4WD, part-time w/low range
hills light light 3 6 22 70 60 37.9  
2004 4dr SUV 180-horsepower 3.3L V6
4-speed automatic RWD
flat v.lt none 0 100 0 0 0 47.0  
2004 4dr SUV 180-horsepower 3.3L V6
4-speed automatic 4WD, part-time w/low range
hills light none 3 14 27 57 65 39.8  
2004 4dr SUV 143-horsepower 2.4L I4
5-speed manual RWD
flat light hvy 26 12 3 59 68 40.5  
2003 4dr SUV supercharged 210hp 3.3L V6
4-speed automatic 4WD, part-time w/low range
hills med light 10 30 30 30 75 26.3  
2003 4dr SUV 180-horsepower 3.3L V6
5-speed manual 4WD, part-time w/low range
hills light light 28 13 10 50 88 15.7  
2003 4dr SUV 180-horsepower 3.3L V6
4-speed automatic RWD
flat med light 0 0 47 53 65 39.5  
2003 4dr SUV 180-horsepower 3.3L V6
4-speed automatic 4WD, part-time w/low range
flat light none 17 29 29 25 63 37.3  
2002 4dr SUV supercharged 210hp 3.3L V6
4-speed automatic 4WD, part-time w/low range
flat med none 1 75 15 9 60 36.5  
2002 4dr SUV 170-horsepower 3.3L V6
5-speed manual 4WD, part-time w/low range
hills med none 0 0 30 70 60 39.6  
2002 4dr SUV 170-horsepower 3.3L V6
4-speed automatic RWD
flat light light 4 31 58 8 65 38.7  
2002 4dr SUV 143-horsepower 2.4L I4
5-speed manual RWD
flat light hvy 30 5 20 45 65 58.4  
2001 4dr SUV 170-horsepower 3.3L V6
5-speed manual RWD
flat light none 30 10 40 20 55 45.2  
2001 4dr SUV 170-horsepower 3.3L V6
4-speed automatic RWD
flat light none 1 2 0 97 75 44.7  
2001 4dr SUV 170-horsepower 3.3L V6
4-speed automatic 4WD, part-time w/low range
flat lead light 30 10 30 30 70 36.5  
2000 4dr SUV 170-horsepower 3.3L V6
4-speed automatic RWD
flat light hvy 40 40 0 20 60 40.0  
2000 4dr SUV 170-horsepower 3.3L V6
4-speed automatic 4WD, part-time w/low range
flat med light 10 15 15 60 60 40.0  

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This page shows only averages. See all the Nissan Xterra fuel economy data.

Mazda RX-8 km/L

Mazda RX-8 Mazda RX-8 2010 40.2 MPG Highway Percentage 55 percent Mazda RX-8 Mazda RX-8 2009 41.2 MPG Highway Percentage 53 percent Mazda RX-8 Mazda RX-8 2008 49.1 MPG Highway Percentage 67 percent Mazda RX-8 Mazda RX-8 2007 41.4 MPG Highway Percentage 33 percent Mazda RX-8 Mazda RX-8 2007 52.9 MPG Highway Percentage 51 percent Mazda RX-8 Mazda RX-8 2006 41.9 MPG Highway Percentage 67 percent Mazda RX-8 Mazda RX-8 2006 40.7 MPG Highway Percentage 3 percent Mazda RX-8 Mazda RX-8 2005 40.7 MPG Highway Percentage 60 percent Mazda RX-8 Mazda RX-8 2004 31.0 MPG Highway Percentage 44 percent Mazda RX-8 Mazda RX-8 2004 40.7 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 km/L
2010 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med light 1 22 22 55 74 40.2  
2009 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med none 2 16 29 53 68 41.2  
2008 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med light 3 16 15 67 72 49.1  
2007 4dr Coupe 232-horsepower 1.3L R2
6-speed manual RWD
flat med none 5 14 48 33 79 41.4  
2007 4dr Coupe 212-horsepower 1.3L R2
6-speed shiftable automatic RWD
flat med light 15 24 10 51 78 52.9  
2006 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
flat med none 9 10 13 67 66 41.9  
2006 4dr Coupe 212-horsepower 1.3L R2
6-speed shiftable automatic RWD
flat med light 5 28 65 3 60 40.7  
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2005 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
flat med light 6 16 18 60 77 40.7  
2004 4dr Coupe 238-horsepower 1.3L R2
6-speed manual RWD
flat med light 7 25 24 44 77 31.0  
2004 4dr Coupe 197-horsepower 1.3L R2
4-speed shiftable automatic RWD
flat lead light 42 12 23 23 70 40.7  

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

Nissan Xterra vs. Mazda RX-8 Fuel Economy (km/L)

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 Nissan Xterra and Mazda RX-8's where a car was driven. So you can get an idea of their real-world km/L based on how and where you drive a car.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Nissan models and Mazda models.

What Our Members Are Saying about the Real Gas Mileage of the Nissan Xterra

Nissan Xterra Real Gas Mileage: Pros
YearBody/PowertrainComment
2012 4dr SUV 261-horsepower 4.0L V6
5-speed automatic 4WD, part-time w/low range
Most people who drove or owned xterra, complain about fuel economy. I say bs: compare it with its true, truck-based SUV competitors - and there are only 3 of them: toyota 4runner and fj cruiser, and jeep wrangler rubicon. Thats all! All others are not to be compared to xterra - they are just car-based SUVs (even new nissan pathfinder is just a car!).rnWhen you compare xterra with correct competitors, you will find that its fuel economy is excellent: my trip computer and calculations show the best economy of 10.3 l/100km on highway at 95 km/h without aircon, on cruise control, on a warm day. My worst is 19.3 l/100km during heavy winter offroading through 3 feet of snow (and it was quite wet snow), using 4x4 low with lockers. From my comparis see full Nissan Xterra review
Nissan Xterra Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
I don't see how the fuel economy could be improved, given what the vehicle is. But I can't say that I am happy with the poor fuel economy. see full Nissan Xterra review
2008 4dr SUV 261-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
Fuel economy is not the best, I average around 15-16 in the city and 18-20 on the highway. see full Nissan Xterra review
2006 4dr SUV 265-horsepower 4.0L V6
6-speed manual 4WD, part-time w/low range
Although the 2005+ gets better fuel economy than the previous incarnation, it won't compete with the light weight car-based CUVs on the market. If you want the strong chassis and off road performance you will feel it at the pump. Off road modifications like extra armor, dual spare tires, larger tires, and gear don't help either. see full Nissan Xterra review
2003 4dr SUV 180-horsepower 3.3L V6
4-speed automatic RWD
Mileage is terrible for an engine of this size and power output. see full Nissan Xterra review
 

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