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Home / Buyer's Guide / Brochures / 2010 Impala / Specifications |
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2010 Impala
Overview |
Standard/Optional |
Specifications |
Exterior Colors |
Interior Colors/Styles |
Available Wheels
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Overview
Models:
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Chevrolet Impala LS, LT and LTZ
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Body style / driveline:
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front-engine, front-drive, 5- / 6-passenger sedan
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Construction:
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two-sided galvanized steel (except roof); Quiet Steel (F.O.D.)
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EPA vehicle class:
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large car
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Manufacturing location:
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Oshawa, Ontario, Canada
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Key competitors:
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Ford Taurus, Dodge Charger, Toyota Avalon, Chrysler 300C
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Engines
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3.5L V-6 w/VVT (LZE, LZ4)
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3.9L V-6 FlexFuel (LGD)
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LZE (E85): std in FE9 states; optional in YF5 and NE1 States
LZ4: std in Canada and NE1 and YF5 states
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Application:
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LS, LT
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LTZ
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Type:
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3.5L V-6
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3.9L V-6
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Displacement (cu in / cc):
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214 / 3510
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237 / 3880
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Bore & stroke (in / mm):
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3.90 x 2.99 / 99 x 76
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3.90 x 3.31 / 99 x 84
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Block material:
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cast iron
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cast iron
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Cylinder head material:
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cast aluminum
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cast aluminum
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Valvetrain:
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overhead valve, two valves per cylinder, continuously variable valve timing
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overhead valve, two valves per cylinder, continuously variable valve timing
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Ignition system:
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58X; direct iridium electrode tip / iridium core spark plugs, low resistance spark plug wires
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58X; direct iridium electrode tip / iridium core spark plugs, low resistance spark plug wires
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Fuel:
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sequential fuel injection
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sequential fuel injection
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Compression ratio:
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9.8:1
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9.8:1
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Horsepower (hp/ kW @ rpm):
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207 / 154 @ 5800*
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230 / 172 @ 5700
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Torque (lb-ft / Nm @ rpm):
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215 / 292 @ 4000*
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238 / 319 @ 3200
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Fuel:
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LZ4: regular unleaded
LZE: regular unleaded or E85
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regular unleaded or E85
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Maximum engine speed (rpm):
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6400
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6400
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Emissions controls:
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close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fast-response oxygen sensor
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close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fast-response oxygen sensor
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EPA-estimated fuel economy (city / hwy):
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18 / 29 (gas)
14 / 21 (E85)
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17 / 27 (gas)
13 / 20 (E85)
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Transmission
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Hydra- Ma tic 4T65, 4-speed automatic
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Gear ratios (:1):
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First:
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2.92
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Second:
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1.56
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Third:
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1.00
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Fourth:
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0.70
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Reverse:
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2.38
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Final drive ratio:
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3.5L: 2.86:1
3.9L: 3.29:1
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Chassis/Suspension
Suspension type:
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std with LS, LT: FE1; std with LTZ: FE3
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Front:
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independent MacPherson strut coil-over-spring, twin-tube dampers with gas-charged valving; coil springs; hollow 30-mm stabilizer bar; FE3 has hollow 34-mm stabilizer bar
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Rear:
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independent tri-link coil over strut, twin-tube dampers, variable-rate coil springs, 16-mm solid stabilizer bar (FE1); LTZ FE3 has dual rate coil springs, hollow 19.4-mm stabilizer bar
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Steering type:
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power rack-and-pinion (all models)
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Steering ratio:
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13.3:1 (all models)
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Steering wheel turns, lock-to-lock:
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2.4
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Turning circle, curb-to-curb
(ft / m):
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38 / 11.6: models with 16-inch or 17-inch wheels
40 / 12.2: models with 18-inch wheels
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Brakes
Type:
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four-wheel disc with power assist, vented front, solid rear
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Rotor diameter x thickness (mm):
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front: 303 x 30
rear: 278 x 11
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ABS
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std. on LS, LT, LTZ
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Wheels/Tires
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LS, LT
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LTZ
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Wheel size and type:
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std: 16 x 6.5- inch , steel wheels (LS); available cast aluminum composite wheel cover; 1LT: 16-inch cast aluminum
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five-spoke 18x 7-inch machined aluminum wheel
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Tires:
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P225/60R16
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P235/55R18
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Dimensions
| Exterior |
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Wheelbase (in / mm):
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110.5 / 2807
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Overall length (in / mm):
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200.4 / 5091
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Overall width (in / mm):
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72.9 / 1851
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Overall height (in / mm):
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58.7 / 1487
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Track (in / mm):
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(all) front: 62.4 / 1585.5; rear : 61.5 / 1562
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Curb weight (lb / kg):
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LS: 3555 / 1613
LT w/3.5L: 3555 / 1613
LT w/3.9L: 3649 / 1655
LTZ: 3649 / 1655
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Weight distribution
(% front / rear):
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LS: 62 / 38
LT: 61 / 39
LTZ: 61 / 39
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Drag coefficient:
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0.33
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Interior
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front
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rear
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Seating capacity:
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2/3
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3
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Headroom (in / mm):
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39.4 / 1001
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37.8 / 961
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Legroom (in / mm):
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42.3 / 1076
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37.6 / 954
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Shoulder room (in / mm):
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58.7 / 1490
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58.6 / 1488
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Hip room (in / mm):
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56.4 / 1432
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57.2 / 1452
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Rear pass-through (in / mm):
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15.4 / 390 x 37.1 / 943
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Capacities
EPA passenger volume
(cu ft / L):
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104.5 / 2959
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EPA interior volume (cu ft / L):
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123.1 / 3486
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Cargo volume (cu ft / L):
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18.6 / 526.7
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Trailer towing maximum
(lb / kg):
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1000 / 454
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Fuel tank (gal / L):
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17.5 / 66.2
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Engine oil (qt / L):
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3.5L: 4.5 / 4.3; 3.9L: 4.5 / 4.3
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Cooling system (qt / L):
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3.5L: 11.7 / 11.1; 3.9L: 12.2 / 11.5
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