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Toyota Sienna vs. Porsche Boxster MPG

Chart is based on 298 fuel economy reports for the Toyota Sienna and 101 fuel economy reports for the Porsche Boxster.

Toyota Sienna MPG

Toyota Sienna Toyota Sienna 2021 34.0 MPG Highway Percentage 95 percent Toyota Sienna Toyota Sienna 2015 16.9 MPG Highway Percentage 14 percent Toyota Sienna Toyota Sienna 2014 20.8 MPG Highway Percentage 65 percent Toyota Sienna Toyota Sienna 2013 19.1 MPG Highway Percentage 50 percent Toyota Sienna Toyota Sienna 2012 21.8 MPG Highway Percentage 60 percent Toyota Sienna Toyota Sienna 2011 20.9 MPG Highway Percentage 45 percent Toyota Sienna Toyota Sienna 2011 19.0 MPG Highway Percentage 48 percent Toyota Sienna Toyota Sienna 2011 22.3 MPG Highway Percentage 20 percent Toyota Sienna Toyota Sienna 2010 22.6 MPG Highway Percentage 55 percent Toyota Sienna Toyota Sienna 2009 25.9 MPG Highway Percentage 83 percent Toyota Sienna Toyota Sienna 2009 16.7 MPG Highway Percentage 50 percent Toyota Sienna Toyota Sienna 2008 23.3 MPG Highway Percentage 68 percent Toyota Sienna Toyota Sienna 2008 17.5 MPG Highway Percentage 80 percent Toyota Sienna Toyota Sienna 2007 21.2 MPG Highway Percentage 46 percent Toyota Sienna Toyota Sienna 2006 21.8 MPG Highway Percentage 56 percent Toyota Sienna Toyota Sienna 2006 19.0 MPG Highway Percentage 60 percent Toyota Sienna Toyota Sienna 2005 21.8 MPG Highway Percentage 64 percent Toyota Sienna Toyota Sienna 2005 19.6 MPG Highway Percentage 63 percent Toyota Sienna Toyota Sienna 2004 20.4 MPG Highway Percentage 43 percent Toyota Sienna Toyota Sienna 2004 21.2 MPG Highway Percentage 54 percent Toyota Sienna Toyota Sienna 2003 20.8 MPG Highway Percentage 41 percent Toyota Sienna Toyota Sienna 2002 21.4 MPG Highway Percentage 39 percent Toyota Sienna Toyota Sienna 2001 23.5 MPG Highway Percentage 95 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
2021 4dr Minivan, ext. 189-horsepower 2.5L I4 Hybrid
6-speed shiftable CVT AWD
hills light none 0 0 5 95 70 34.0  
2015 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic FWD
hills light none 42 11 32 14 75 16.9  
2014 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat med hvy 4 9 22 65 75 20.8  
2013 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic AWD
flat med hvy 0 20 30 50 65 19.1  
2012 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic AWD
flat med hvy 0 5 35 60 70 21.8  
2011 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic FWD
flat med light 5 15 35 45 78 20.9  
2011 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic AWD
flat med light 4 14 34 48 70 19.0  
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2011 4dr Minivan, ext. 187-horsepower 2.7L I4
6-speed shiftable automatic FWD
flat light hvy 0 40 40 20 100 22.3  
2010 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
flat med hvy 27 9 9 55 70 22.6  
2009 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
hills light none 5 3 8 83 68 25.9  
2009 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic AWD
flat med none 0 0 50 50 60 16.7  
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
flat light light 3 10 19 68 74 23.3  
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic AWD
hills med light 0 20 0 80 70 17.5  
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
flat med light 4 17 33 46 77 21.2  
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic FWD
flat light light 5 14 25 56 77 21.8  
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic AWD
hills med light 4 16 20 60 75 19.0  
2005 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic FWD
flat light none 4 9 23 64 68 21.8  
2005 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic AWD
flat light light 2 28 7 63 100 19.6  
2004 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic FWD
flat light light 4 20 33 43 73 20.4  
2004 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic AWD
flat light light 12 28 6 54 72 21.2  
2003 4dr Minivan, ext. 210-horsepower 3.0L V6
4-speed automatic FWD
flat light light 6 24 29 41 69 20.8  
2002 4dr Minivan, ext. 210-horsepower 3.0L V6
4-speed automatic FWD
flat light none 4 19 38 39 79 21.4  
2001 4dr Minivan, ext. 210-horsepower 3.0L V6
4-speed automatic FWD
hills med none 0 0 5 95 100 23.5  

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

Porsche Boxster MPG

Porsche Boxster Porsche Boxster 2013 20.7 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2011 16.0 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2010 20.8 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2010 24.2 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2008 21.5 MPG Highway Percentage 27 percent Porsche Boxster Porsche Boxster 2008 21.8 MPG Highway Percentage 3 percent Porsche Boxster Porsche Boxster 2007 25.8 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2007 16.0 MPG Highway Percentage 4 percent Porsche Boxster Porsche Boxster 2007 26.1 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2006 21.4 MPG Highway Percentage 63 percent Porsche Boxster Porsche Boxster 2005 22.4 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2005 16.4 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2005 25.9 MPG Highway Percentage 70 percent Porsche Boxster Porsche Boxster 2005 25.6 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2005 24.2 MPG Highway Percentage 43 percent Porsche Boxster Porsche Boxster 2004 20.7 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2004 25.9 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2004 21.0 MPG Highway Percentage 25 percent Porsche Boxster Porsche Boxster 2004 25.3 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2003 21.9 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2003 26.0 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2003 28.0 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2002 23.7 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2002 29.4 MPG Highway Percentage 40 percent Porsche Boxster Porsche Boxster 2002 18.0 MPG Highway Percentage 51 percent Porsche Boxster Porsche Boxster 2002 23.4 MPG Highway Percentage 64 percent Porsche Boxster Porsche Boxster 2001 21.7 MPG Highway Percentage 52 percent Porsche Boxster Porsche Boxster 2001 22.9 MPG Highway Percentage 35 percent Porsche Boxster Porsche Boxster 2000 22.4 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2000 29.0 MPG Highway Percentage 30 percent Porsche Boxster Porsche Boxster 2000 25.2 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 MPG
2013 2dr Convertible 315-horsepower 3.4L H6
7-speed automated manual RWD
flat med hvy 0 20 0 80 70 20.7  
2011 2dr Convertible 255-horsepower 2.9L H6
6-speed manual RWD
flat med light 0 15 35 50 70 16.0  
2010 2dr Convertible 310-horsepower 3.4L H6
6-speed manual RWD
flat med none 0 38 25 38 75 20.8  
2010 2dr Convertible 255-horsepower 2.9L H6
7-speed automated manual RWD
hills med light 5 20 0 75 85 24.2  
2008 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD
flat med none 9 18 47 27 69 21.5  
2008 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD
flat med light 0 50 48 3 75 21.8  
2007 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD
flat med none 1 1 18 80 73 25.8  
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2007 2dr Convertible 245-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med none 32 32 32 4 60 16.0  
2007 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD
flat med light 2 3 40 55 62 26.1  
2006 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD
flat lead light 6 11 22 63 65 21.4  
2005 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD
flat med light 9 11 32 48 69 22.4  
2005 2dr Convertible 280-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat lead hvy 0 25 0 75 80 16.4  
2005 2dr Convertible 240-horsepower 2.7L H6
6-speed manual RWD
flat med none 10 10 10 70 65 25.9  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat light light 0 5 45 50 65 25.6  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed manual RWD
hills med light 12 18 28 43 63 24.2  
2004 2dr Convertible 264-horsepower 3.2L H6
6-speed manual RWD
flat med light 8 28 18 48 65 20.7  
2004 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD
flat med hvy 0 15 5 80 65 25.9  
2004 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat lead hvy 20 30 25 25 70 21.0  
2004 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD
hills med light 1 3 50 47 65 25.3  
2003 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD
hills med none 12 12 38 38 61 21.9  
2003 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat med light 0 50 0 50 70 26.0  
2003 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD
flat light none 25 0 25 50 60 28.0  
2002 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
flat med light 15 15 24 47 65 23.7  
2002 2dr Convertible 250-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat light light 25 25 10 40 100 29.4  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med light 10 29 10 51 70 18.0  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
hills lead none 3 5 29 64 60 23.4  
2001 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
hills lead light 13 22 13 52 68 21.7  
2001 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
flat med none 15 15 35 35 70 22.9  
2000 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
hills med light 5 17 23 55 93 22.4  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med none 10 10 50 30 60 29.0  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
flat med none 7 23 32 38 70 25.2  

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

Toyota Sienna vs. Porsche Boxster 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 Toyota Sienna and Porsche Boxster'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 Minivans
See TrueDelta's information for all Toyota models and Porsche models.

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

Toyota Sienna Real Gas Mileage: Pros
YearBody/PowertrainComment
2010 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
This 2010 Sieanna consumes roughly 10-20% less gas than the 2007 Odyssey I used to own. see full Toyota Sienna review
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
I was impressed by the milage I get on this vehicle: around 10.7L/100km in the city and around 9L/100km on the highway. Driving with A/C on adds at least one liter per 100km see full Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
The most fuel efficient handicap conversion van we have owned (compared to previous two vans) see full Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Really not bad for a vehicle this big and powerful see full Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Excellent for a large vehicle see full Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
My previous van got 15 mpg with the Sienna I am getting over 20 mpg all time and 24 on highway see full Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
very good for a V6. Average 23mpg mixed driving, 26-27mpg highway running 65-70mph. see full Toyota Sienna review
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic FWD
Round trip gas mileage of 28 to 29 MPG with overall 24.4 MPG average gas mileage. see full Toyota Sienna review
2005 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic FWD
Not spetacular, but really decent see full Toyota Sienna review
2005 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic FWD
Typical unimpressive gasoline van: 21-2 mpg see full Toyota Sienna review
Toyota Sienna Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic AWD
Could be better see full Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
It is fair for a minivan, but the RAV4 gets significantly better mileage because it is built on the Camry chassis. see full Toyota Sienna review
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic AWD
Considerably higher than advertised see full Toyota Sienna 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