Chevrolet Avalanche Chevrolet Avalanche 2009 Toyota Sienna Toyota Sienna 2012
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Chevrolet Avalanche (2009) vs. Toyota Sienna (2012) Specs

How powerful is the engine? How much room is in the back seat? Get the 2009 Chevrolet Avalanche and 2012 Toyota Sienna specs.

2009 Chevrolet Avalanche and 2012 Toyota Sienna Specifications

Model Year 2009 2012  
Model Chevrolet Avalanche Toyota Sienna  
Engine 6.0L V8
OHV-2v
366 hp@5500
380 lb-ft@4300		 3.5L V6
DOHC-4v
266 hp@6200
245 lb-ft@4700		  
Transmission 6-speed shiftable automatic 6-speed shiftable automatic  
Drivetrain RWD AWD  
Body 4dr SUT 4dr Minivan, ext.  
      Difference
Wheelbase 130.0 in 119.3 in 10.7 in
Length 221.3 in 200.2 in 21.1 in
Width 79.1 in 78.1 in 1 in
Height 76.6 in 68.9 in 7.7 in
Curb Weight 5642 lb. 4585 lb. 1057 lb.
Fuel Capacity 31.0 gal. 20.0 gal. 11 gal.
Headroom, Row 1 41.1 in 41.0 in 0.1 in
Shoulder Room, Row 1 65.3 in 65.0 in 0.3 in
Hip Room, Row 1 64.4 in 58.6 in 5.8 in
Legroom, Row 1 41.3 in 40.5 in 0.8 in
Headroom, Row 2 40.0 in 39.7 in 0.3 in
Shoulder Room, Row 2 65.2 in 64.6 in 0.6 in
Hip Room, Row 2 62.3 in 66.1 in -3.8 in
Legroom, Row 2 39.1 in 37.6 in 1.5 in
Headroom, Row 3 0.0 in 38.3 in -38.3 in
Shoulder Room, Row 3 0.0 in 61.1 in -61.1 in
Hip Room, Row 3 0.0 in 50.3 in -50.3 in
Legroom, Row 3 0.0 in 36.3 in -36.3 in
Total Legroom 80.4 in (over 2 rows) 114.4 in (over 3 rows) -34 in
Cargo Volume, Minimum 45.5 ft3 39.1 ft3 6.4 ft3
Cargo Volume, Behind R2 45.5 87.1 ft3 -41.6
Cargo Volume, Maximum 101.1 ft3 150.0 ft3 -48.9 ft3

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What Our Members Are Saying about the Seat Room and Comfort of the 2012 Toyota Sienna

2012 Toyota Sienna Seat Room and Comfort: Pros
YearBody/PowertrainComment
2011 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic FWD		 Great for hauling mom and dad, two boys, their stuff, great grandma, the dog, and more stuff! see full Toyota Sienna review
2011 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic FWD		 Not cramped against the dashboard to keep the kids from kicking the seats! see full Toyota Sienna review
 
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