2009 Chevrolet Impala Specifications

	Impala 3.5L	Impala 3.9L	Impala 5.3L
General
Driven Wheels	FWD
Chassis Type	Unitized Body/Frame
Engine
Powertrain	Internal Combustion
Position	Front
Configuration	V
Cylinders	6		8
Fuel Type	Gasoline / Ethanol		Gasoline - Premium
Displacement (cc)	3510	3880	5327
Max. Power (bhp)	211	224	303
Max. Power @RPM	5800	5700	5600
Max. Torque (lbft)	214	235	323
Max. Torque @RPM	4000	3200	4000
Comp. Ratio	9.8		10.1
Transmission
Transmission Type	Automatic
# Gears (excl Rev)	4
Ratios	2.92 / 1.56 / 1.00 / 0.70
Reverse Gear Ratio	2.38
Final Drive Ratio	2.86	3.29
Steering
Steering Type	Rack-and-Pinion
Steering Ratio	13.3
Suspension
Type - Front Suspension	MacPherson strut/lower arm
Type - Rear Suspension	Independent
Brakes
Type - Front Brakes	Vented Disc
Type - Rear Brakes	Disc
ABS	Opt	Std
Wheels/Tires
Tire Size F/R	225/60R16	225/50R17	235/50R18
Vehicle Dimensions
Curb Weight (lb)	3555	3649	3711
Front Track (in)	62.4
Rear Track (in)	61.5
Height (in)	58.7
Length (in)	200.4
Wheelbase (in)	110.5
Width (in)	72.9
Interior Specs
Head Rm F (in)	39.4
Head Rm 2nd (in)	37.8
Shlder Rm F (in)	58.7
Shlder Rm 2nd (in)	58.6
Hip Room F (in)	56.4
Hip Room 2nd (in)	57.2
Leg Room F (in)	42.3
Leg Room 2nd (in)	37.6
Seating Positions F	2
Seating Positions 2nd	3
Cargo Volume (cu ft)	18.6
Passenger Volume (SAE) Total (cu ft)	104.5
Overall Int. Vol. (cu ft)	123.1
Fuel Economy
EPA City (mpg)	18	TBD	16
EPA Hwy (mpg)	29	TBD	24