We are 103,000+ car owners sharing real-world car information.

Join Us

Toyota Avalon vs. Porsche Boxster Fuel Economy (L/100km)

Chart is based on 54 fuel economy reports for the Toyota Avalon and 101 fuel economy reports for the Porsche Boxster.

Toyota Avalon L/100km

Toyota Avalon Toyota Avalon 2015 10.0 MPG Highway Percentage 33 percent Toyota Avalon Toyota Avalon 2015 5.6 MPG Highway Percentage 90 percent Toyota Avalon Toyota Avalon 2013 6.1 MPG Highway Percentage 40 percent Toyota Avalon Toyota Avalon 2011 9.0 MPG Highway Percentage 52 percent Toyota Avalon Toyota Avalon 2009 9.6 MPG Highway Percentage 60 percent Toyota Avalon Toyota Avalon 2008 9.9 MPG Highway Percentage 29 percent Toyota Avalon Toyota Avalon 2007 9.6 MPG Highway Percentage 48 percent Toyota Avalon Toyota Avalon 2006 9.0 MPG Highway Percentage 63 percent Toyota Avalon Toyota Avalon 2005 9.7 MPG Highway Percentage 53 percent Toyota Avalon Toyota Avalon 2004 11.3 MPG Highway Percentage 52 percent Toyota Avalon Toyota Avalon 2003 9.1 MPG Highway Percentage 70 percent Toyota Avalon Toyota Avalon 2002 10.1 MPG Highway Percentage 28 percent Toyota Avalon Toyota Avalon 2000 10.4 MPG Highway Percentage 67 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
2015 4dr Sedan 268-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat med light 15 25 27 33 50 10.0  
2015 4dr Sedan 156-horsepower 2.5L I4 Hybrid
CVT FWD
flat v.lt light 1 4 5 90 70 5.6  
2013 4dr Sedan 156-horsepower 2.5L I4 Hybrid
CVT FWD
flat light light 4 11 45 40 67 6.1  
2011 4dr Sedan 268-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat med light 9 15 24 52 82 9.0  
2009 4dr Sedan 268-horsepower 3.5L V6
6-speed shiftable automatic FWD
hills light light 0 30 10 60 70 9.6  
2008 4dr Sedan 268-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat light hvy 0 28 44 29 60 9.9  
2007 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic FWD
flat light light 8 19 25 48 68 9.6  
Looking for a warranty? Get a quote.
2006 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic FWD
flat light hvy 1 11 25 63 70 9.0  
2005 4dr Sedan 280-horsepower 3.5L V6
5-speed shiftable automatic FWD
flat light none 3 17 28 53 66 9.7  
2004 4dr Sedan 210-horsepower 3.0L V6
4-speed automatic FWD
flat med light 13 17 19 52 65 11.3  
2003 4dr Sedan 210-horsepower 3.0L V6
4-speed automatic FWD
hills med hvy 10 18 3 70 73 9.1  
2002 4dr Sedan 210-horsepower 3.0L V6
4-speed automatic FWD
flat light none 0 0 73 28 70 10.1  
2000 4dr Sedan 210-horsepower 3.0L V6
4-speed automatic FWD
flat med light 1 14 18 67 98 10.4  

Return to top

This page shows only averages. See all the Toyota Avalon fuel economy data.

Porsche Boxster L/100km

Porsche Boxster Porsche Boxster 2013 11.4 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2011 14.7 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2010 11.3 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2010 9.8 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2008 11.1 MPG Highway Percentage 27 percent Porsche Boxster Porsche Boxster 2008 11.0 MPG Highway Percentage 3 percent Porsche Boxster Porsche Boxster 2007 9.4 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2007 14.7 MPG Highway Percentage 4 percent Porsche Boxster Porsche Boxster 2007 9.0 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2006 11.1 MPG Highway Percentage 63 percent Porsche Boxster Porsche Boxster 2005 10.8 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2005 14.3 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2005 9.1 MPG Highway Percentage 70 percent Porsche Boxster Porsche Boxster 2005 9.2 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2005 9.9 MPG Highway Percentage 43 percent Porsche Boxster Porsche Boxster 2004 11.6 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2004 9.1 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2004 11.2 MPG Highway Percentage 25 percent Porsche Boxster Porsche Boxster 2004 9.3 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2003 10.9 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2003 9.0 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2003 8.4 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2002 9.9 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2002 8.0 MPG Highway Percentage 40 percent Porsche Boxster Porsche Boxster 2002 14.7 MPG Highway Percentage 51 percent Porsche Boxster Porsche Boxster 2002 10.1 MPG Highway Percentage 64 percent Porsche Boxster Porsche Boxster 2001 11.2 MPG Highway Percentage 52 percent Porsche Boxster Porsche Boxster 2001 10.3 MPG Highway Percentage 35 percent Porsche Boxster Porsche Boxster 2000 10.9 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2000 8.1 MPG Highway Percentage 30 percent Porsche Boxster Porsche Boxster 2000 9.8 MPG Highway Percentage 38 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
2013 2dr Convertible 315-horsepower 3.4L H6
7-speed automated manual RWD
flat med hvy 0 20 0 80 70 11.4  
2011 2dr Convertible 255-horsepower 2.9L H6
6-speed manual RWD
flat med light 0 15 35 50 70 14.7  
2010 2dr Convertible 310-horsepower 3.4L H6
6-speed manual RWD
flat med none 0 38 25 38 75 11.3  
2010 2dr Convertible 255-horsepower 2.9L H6
7-speed automated manual RWD
hills med light 5 20 0 75 85 9.8  
2008 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD
flat med none 9 18 47 27 69 11.1  
2008 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD
flat med light 0 50 48 3 75 11.0  
2007 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD
flat med none 1 1 18 80 73 9.4  
Looking for a warranty? Get a quote.
2007 2dr Convertible 245-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med none 32 32 32 4 60 14.7  
2007 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD
flat med light 2 3 40 55 62 9.0  
2006 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD
flat lead light 6 11 22 63 65 11.1  
2005 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD
flat med light 9 11 32 48 69 10.8  
2005 2dr Convertible 280-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat lead hvy 0 25 0 75 80 14.3  
2005 2dr Convertible 240-horsepower 2.7L H6
6-speed manual RWD
flat med none 10 10 10 70 65 9.1  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat light light 0 5 45 50 65 9.2  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed manual RWD
hills med light 12 18 28 43 63 9.9  
2004 2dr Convertible 264-horsepower 3.2L H6
6-speed manual RWD
flat med light 8 28 18 48 65 11.6  
2004 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD
flat med hvy 0 15 5 80 65 9.1  
2004 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat lead hvy 20 30 25 25 70 11.2  
2004 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD
hills med light 1 3 50 47 65 9.3  
2003 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD
hills med none 12 12 38 38 61 10.9  
2003 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat med light 0 50 0 50 70 9.0  
2003 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD
flat light none 25 0 25 50 60 8.4  
2002 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
flat med light 15 15 24 47 65 9.9  
2002 2dr Convertible 250-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat light light 25 25 10 40 100 8.0  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med light 10 29 10 51 70 14.7  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
hills lead none 3 5 29 64 60 10.1  
2001 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
hills lead light 13 22 13 52 68 11.2  
2001 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
flat med none 15 15 35 35 70 10.3  
2000 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
hills med light 5 17 23 55 93 10.9  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med none 10 10 50 30 60 8.1  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
flat med none 7 23 32 38 70 9.8  

Return to top

This page shows only averages. See all the Porsche Boxster fuel economy data.

Toyota Avalon vs. Porsche Boxster 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 Toyota Avalon and Porsche Boxster'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 Toyota models and Porsche models.

TrueDelta Reviews the Real Gas Mileage of the Toyota Avalon

Toyota Avalon Real Gas Mileage: Pros
YearComment
2013 The Avalon's EPA ratings of 21 mpg city, 31 mpg highway are the best of any V6-powered large sedan. The Azera's numbers aren't too far behind (20/29). The LaCrosse's are (17/27). In our suburban driving we roughly matched the city figure. On the highway, though, we measured about 27. A number of factors might explain the shortfall. With a 70 mph limit, we were cruising well above the maximum speed of the EPA test cycle. Also, every seat was occupied and the trunk was chock full of luggage. Desire better fuel economy? Well, for the first time the Avalon is also available with a hybrid powertrain, specifically the same 200-horsepower (combined) unit available in the Camry. With this engine, the EPA ratings are 40/39. But you'll give up the more effortless acceleration and sweeter sound of the 268-horsepower V6. While the 3.5-liter V6 has changed very little since its introduction in the 2006 Avalon, and lacks the latest technology such as direct injection, it feels plenty strong and is among the best-sounding V6s. At low speeds and in turns traction is the limiting factor. All-wheel-drive would help, but unlike in the Buick isn't an option. The transmission remains the same six-speed automatic Toyota has offered since 2007. It's smooth and responsive, especially in sport mode (offered with the XLE Touring and Limited). If you desire to call the shifts yourself anyway, this can be done via either paddles flanking the steering wheel or the lever. Econ mode makes top mpg easier to attain by dulling throttle responses and quickening upshifts. see full Toyota Avalon review
 

What Our Members Are Saying about the Real Gas Mileage of the Toyota Avalon

Toyota Avalon Real Gas Mileage: Pros
YearBody/PowertrainComment
2008 4dr Sedan 268-horsepower 3.5L V6
6-speed shiftable automatic FWD
20 to 22 mpg overall, over 30 on trips. see full Toyota Avalon review
2006 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic FWD
On the highway, cruising at 78 mph, with the cruise on, and the a/c on, we get 31 mpg! see full Toyota Avalon review
2006 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic FWD
Outstanding - 22 city, 31 hwy, 26 combined (in warm weather - cold temps radically affect fuel economy) see full Toyota Avalon review
2006 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic FWD
I find the fuel economy outstanding for a 6-cyl. engine. I have power when I ned it and the fuel economy of many 4-cyle. vehicles. see full Toyota Avalon review
2005 4dr Sedan 280-horsepower 3.5L V6
5-speed shiftable automatic FWD
Excellent mileage the entire 8 years I have owned this car. Usually I get 22-24 in town and well over 32 on the highway sometimes up to 35 mpg if I keep at 65 when the RPM runs around 2000. see full Toyota Avalon review
2002 4dr Sedan 210-horsepower 3.0L V6
4-speed automatic FWD
Average 24 mpg in town and generally 28-32 mpg on highway see full Toyota Avalon review
 

What Our Members Are Saying about the Real Gas Mileage of the Porsche Boxster

Porsche Boxster Real Gas Mileage: Pros
YearBody/PowertrainComment
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
mileage with performance see full Porsche Boxster review
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
Running the hills mostly safe speeds,and an occasional sprint or push through the corners I average 25 mpg/29 hwy.I think on a long boring drive possibly 32mpg see full Porsche Boxster review