Chevrolet Impala Chevrolet Impala 2018 Toyota Sienna Toyota Sienna 2018

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Chevrolet Impala (2018) vs. Toyota Sienna (2018) Specs

How powerful is the engine? How much room is in the back seat? Get the 2018 Chevrolet Impala and 2018 Toyota Sienna specs.

2018 Chevrolet Impala and 2018 Toyota Sienna Specifications

Model Year 2018 2018  
Model Chevrolet Impala Toyota Sienna  
Engine 3.6L V6
OHV-2v
305 hp@6800
264 lb-ft@5200
3.5L V6
DOHC-4v
296 hp@6600
263 lb-ft@4700
 
Transmission 6-speed shiftable automatic 8-speed shiftable automatic  
Drivetrain FWD FWD  
Body 4dr Sedan 4dr Minivan, ext.  
      Difference
Wheelbase 111.7 in 119.3 in -7.6 in
Length 201.3 in 200.2 in 1.1 in
Width 73.0 in 78.1 in -5.1 in
Height 58.9 in 68.9 in -10 in
Curb Weight 3800 lb. 4375 lb. -575 lb.
Fuel Capacity 18.5 gal. 20.0 gal. -1.5 gal.
Headroom, Row 1 39.9 in 41.0 in -1.1 in
Shoulder Room, Row 1 57.9 in 65.0 in -7.1 in
Hip Room, Row 1 54.9 in 58.6 in -3.7 in
Legroom, Row 1 41.9 in 40.5 in 1.4 in
Headroom, Row 2 37.4 in 39.7 in -2.3 in
Shoulder Room, Row 2 56.9 in 64.6 in -7.7 in
Hip Room, Row 2 54.1 in 66.1 in -12 in
Legroom, Row 2 39.8 in 37.6 in 2.2 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 81.7 in (over 2 rows) 114.4 in (over 3 rows) -32.7 in
Cargo Volume, Minimum 18.8 ft3 39.1 ft3 -20.3 ft3
Cargo Volume, Behind R2 18.8 87.1 ft3 -68.3
Cargo Volume, Maximum 18.8 ft3 150.0 ft3 -131.2 ft3

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