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Toyota Sienna Fuel Economy (MPG)

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If you are not a TrueDelta member, you can see only five Toyota Sienna MPG averages for each powertrain. Log in or join us to see them all.
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
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic FWD
flat light hvy 20 10 0 70 70 23.0
  hills med light 9 23 23 45 60 21.0
  flat v.lt light 0 10 60 30 70 17.0
  flat med light 2 40 40 18 60 20.3
  flat light none 2 5 33 60 65 22.1
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic FWD
flat light light 7 18 31 45 65 20.7  
  Averages flat light light 7 18 31 45 65 20.7
With the 266-horsepower 3.5L V6 engine, 6-speed shiftable automatic transmission, and front-wheel drive, 2006 Toyota Sienna fuel economy has been averaging 20.7 MPG (miles per gallon).

The 2006 Toyota Siennas in this analysis were driven mostly on the highway at an average speed of 65 miles per hour (about 45 percent of the miles driven). The rest of the miles were in the suburbs (31 percent), in the city (18 percent), and in heavy traffic (7 percent).

In addition the average 2006 Toyota Sienna in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
 
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
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic AWD
flat light none 10 30 20 40 65 16.5
  hills lead hvy 5 5 10 80 75 20.0
  flat med none 0 30 10 60 65 18.2
  hills light light 0 0 2 98 70 21.7
  hills med none 5 15 60 20 62 18.7
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic AWD
hills med light 4 16 20 60 67 19.0  
  Averages hills med light 4 16 20 60 67 19.0
With the 266-horsepower 3.5L V6 engine, 6-speed shiftable automatic transmission, and all-wheel drive, the 2006 Toyota Sienna has been averaging 19.0 MPG (miles per gallon).

The 2006 Toyota Siennas in this analysis were driven mostly on the highway at an average speed of 67 miles per hour (about 60 percent of the miles driven). The rest of the miles were in the suburbs (20 percent), in the city (16 percent), and in heavy traffic (4 percent).

In addition the average 2006 Toyota Sienna in this analysis was driven on hilly terrain with a medium foot and the AC on only some of the time.

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What Our Members Are Saying about the Real Gas Mileage of the 2006 Toyota Sienna

2006 Toyota Sienna Real Gas Mileage: Pros
YearBody/PowertrainComment
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
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Excellent for a large vehicle
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.
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Really not bad for a vehicle this big and powerful
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)
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.
2005 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic FWD
Not spetacular, but really decent
2006 Toyota Sienna Real Gas Mileage: Cons
YearBody/PowertrainComment
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.
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic AWD
Considerably higher than advertised
 

2006 Toyota Sienna Gas Mileage (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's real-world MPG based on how and where you drive a car.