IMPALA
26
GENERAL
Model
1WS19
Drive 2 Wheel Front
EXTERIOR (in/mm)
Wheelbase 110.5/2807
Overall Length 200.4/5090
Overall Width 72.9/1852
Overall Height 58.7/1491
Turning Diameter Curb to Curb (ft./m) 38.0/11.6
Ground Clearance (Engine Cradle) 7.1/180
FRONT COMPARTMENT (in/mm)
Head Room 39.4/1001
Shoulder Room 58.7/1491
Hip Room 56.4/1433
Leg Room (maximum) 42.3/1074
REAR COMPARTMENT (in/mm)
Head Room 37.8/960
Shoulder Room 58.6/1488
Hip Room 57.2/1453
Leg Room (minimum) 37.6/955
LUGGAGE COMPARTMENT CAPACITY
(cu ft/liters)
Luggage Capacity (with space saver) 18.6/526
EPA Passenger Compartment Volume Index 104.5/2959
FUEL ECONOMY RATINGS CITY/HIGHWAY
3.9L 19/25
EPA label values, actual mileage will vary with options, driving conditions,
driving habits and vehicle condition.
ALTERNATOR
Type DENSO SC2
Amps 25ºC (77ºF) 150
ENGINE
T
ype (LZ8) V6
Displacement: Liters (cu. in.) 3.9 (238)
Horsepower/RPM 240@5800
Torque LB. FT./RPM 242@4000
Induction System SFI
Compression Ratio 9.4:1
Exhaust Single with Dual Outlets
Minimum Recommended Fuel Octain 87
Fuel Tank Capacity (Gallons/Liters) 17/64.0
TRANSMISSION
Automatic, Electronically-Controlled with Overdrive 4-speed
AXLE
Ratio 3.29
BRAKES
Dual Hydraulic, Vacuum Power System Disc/Disc
Front Disc Diameter (in.) 11.9
Rear Disc Diameter (in.) 10.9
Total Brake-Swept Area (sq. in.) 395.7
TIRES
Type “V” Speed Rated
Size P225/60R16
WHEELS
Type Steel
Size 16” x 6.5”
CHASSIS
Frame Unitized Body
Engine Cradle Aluminum
F
ront Suspension
Independent MacPherson Strut,
Coil Spring Over Strut & Stabilizer Bar
Rear Suspension
Independent
T
ri-Link MacPherson Strut,
Coil Spring Over Strut & Stabilizer Bar
Steering Type Power Rack & Pinion
Steering Ratio (center/stop) 14.1:1
BATTERY
Type Maintenance Free
BCI Group Size
34
Volts 12
Amp Hour Ra
ting
70
Cold Cranking Amps @ 0°F (-18°C) 750
Reserve Capacity @ 80°F (27°C) 125
IMPALA 9C1 AND 9C3 POLICE PACKAGE SPECIFICATIONS
40
60
80
100
120
140
160
180
600400 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000
ENGINE SPEED (RPM)
CURRENT (AMPS)
25C (77
O
F)
105C (221
O
F)
125C (257
O
F)
IMPALA POLICE ALTERNATOR OUTPUT
COMPUTER CONTROLLED IDLE SPEED RANGE (650-800 RPM)
40
60
80
100
120
140
160
180
600400 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000
ENGINE SPEED (RPM)
CURRENT (AMPS)
25C (77
O
F)
105C (221
O
F)
125C (257
O
F)
COMPUTER CONTROLLED IDLE BOOST RANGE WITH
TRANSMISSION IN PARK (1000-1200 RPM ON BATTERY
ENERGY
LEVEL)
