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Home / Buyer's Guide / Brochures / 2005 Impala / Specifications |
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2005 Impala
Overview |
Standard/Optional |
Specifications |
Exterior Colors |
Interior Colors/Styles |
Available Wheels
|
Fuel Economy
| Engine |
Estimated MPG
city/hwy.1 |
| Sedan 3400 V6 |
21/32 |
| LS 3800 V6 |
20/30 |
| SS supercharged 3800 V6 |
18/28 |
- 1 Official EPA estimates not yet
available. Estimates based on GM testing.
Dimensions
 |
| NOTE: All dimensions shown are
inches/millimeters unless otherwise noted. |
| Exterior |
| Wheelbase |
110.5/2807 |
| Length |
200.0/5080 |
| Width |
73.0/1854 |
| Height |
57.3/1455 |
| Tread width – front |
62.0/1575 |
| Tread width – rear |
61.1/1552 |
| Interior |
| Headroom – front |
39.2/996 |
| Headroom – rear |
36.8/935 |
| Legroom – front |
42.2/1072 |
| Legroom – rear |
38.4/975 |
| Shoulder room –
front |
59.0/1499 |
| Shoulder room – rear |
58.9/1496 |
| Hip room – front |
56.5/1435 |
| Hip room – rear |
55.7/1415 |
| Passenger volume (cu.
ft./liters) |
104.5/2959 |
| Cargo volume (cu.
ft./liters)1 |
18.6/527 |
| Interior volume, index (cu.
ft./liters) |
123.1/3485 |
- 1 Cargo and load capacity limited
by weight and distribution.
Capacities
| |
|
| Seating |
Six passengers with split-bench front seat;
five with front buckets |
| Fuel tank capacity, approx.
(gal./liters) |
17/64.0 |
| Curb weights, estimated
(lbs./kg) |
| Impala Sedan |
3465/1572 |
| Impala LS |
3476/1577 |
| Impala SS |
3606/1636 |
Trailering
| NOTE: Additional equipment
required. Maximum trailer weight ratings are calculated assuming a base vehicle, except
for any option(s) necessary to achieve the rating, plus driver. The weight of other
optional equipment, passengers and cargo will reduce the maximum trailer weight your
vehicle can tow. See your Chevy dealer for additional details. |
| Trailer classification |
Light |
| Gross trailer weight, up to
(lbs./kg) |
1000/454 |
| Maximum tongue weight
(lbs./kg) |
100/46 |
Braking
| |
U.S. Standard |
Metric |
| Front Brakes |
| Rotor size (dia. x
thick.) |
11.93 x 1.26 in. |
303 x 32mm |
| Total swept area |
303.0 sq. in. |
1955.0 sq. cm |
| Rear Brakes |
| Rotor size (dia. x
thick.) |
10.94 x .43 in. |
278 x 11mm |
| Total swept area |
276.0 sq. in. |
1781.0 sq. cm |
Engine
| Type |
3400 V6 |
3800 V6 |
Supercharged 3800 V6 |
| RPO |
LA1 |
L36 |
L67 |
| Displacement (cu.
in./liters) |
207/3350 |
231/3791 |
231/3791 |
| Bore & stroke (in.) |
3.62 x 3.31 |
3.80 x 3.40 |
3.80 x 3.40 |
| Bore & stroke (mm) |
92.0 x 84.0 |
96.5 x 86.4 |
96.5 x 86.4 |
| Compression ratio |
9.5:1 |
9.4:1 |
8.5:1 |
| Block material |
cast-iron |
cast-iron |
cast-iron |
| Cylinder head material |
cast-aluminum |
cast-iron |
cast-iron |
| Valves per cylinder |
2 |
2 |
2 |
| Ignition system |
direct |
direct |
direct |
| Hydraulic lifters |
hydraulic roller |
hydraulic roller |
hydraulic roller |
| Cam drive |
chain |
chain |
chain |
| Alternator rating (amps) |
105 |
105 |
105 |
| Battery (SAE rating, cca) |
600 |
690 |
690 |
| Recommended unleaded fuel |
87 octane |
87 octane |
92 octane |
| Redline (RPM) |
6000 |
6000 |
6000 |
| Horsepower/kW @ engine RPM |
180/134 @ 5200 |
200/149 @ 5200 |
240/179 @ 5200 |
| Torque (lb.-ft./N-m) @ RPM |
205/278 @ 4000 |
225/305 @ 4000 |
280/380 @ 3600 |
Steering
| |
|
| Ratio (overall) |
| 3400 V6 engine |
15.2:1 |
| 3800 V6 engine |
13.2:1 |
| supercharged 3800 V6
engine |
13.2:1 |
| Turns stop-to-stop |
2.3 |
| Turning diameter curb-to-curb
(ft./m) |
39.6 / 12.1 |
Transmission
| |
|
| Type (Sedan and LS) |
4-speed automatic, electronically controlled
with overdrive |
| RPO |
MX0/M15 (4T65-E) |
| Type (SS) |
4-speed automatic, heavy-duty,
electronically controlled with overdrive |
| RPO |
MX0/MN7 (4T65-E) |
| Gear ratios |
| First gear |
2.92 |
| Second gear |
1.57 |
| Third gear |
1.00 |
| Fourth gear |
0.71 |
| Reverse |
2.39 |
| Final drive
ratios |
3400 V6 = 2.86:1
3800 V6 = 3.05:1
3800 supercharged V6 = 2.93:1 |
| Case material |
aluminum |
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