2014 Chevrolet Impala

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2014 CHEVROLET IMPALA SPECIFICATIONS

Overview | Engine | Transmission | Chassis/Suspension | Brakes | Wheels/Tires | Dimensions | Capacities

Model:

2014 Chevrolet Impala

Body style / driveline:

Front-drive, front-engine, four-door, five- passenger sedan

Construction:

Integral

EPA vehicle class:

Full-size

Manufacturing location:

Detroit-Hamtramck, Mich.; Oshawa, Ontario

Key competitors:

Chrysler 300, Ford Taurus, Nissan Maxima, Toyota Avalon, Dodge Charger


Engine


Type:

Ecotec 2.4L DOHC I-4 w/ eAssist

Ecotec 2.5L DOHC I-4

3.6L V-6 VVT DI

Displacement (cc / cu in):

2384 / 145.4

2457 / 150

3564 / 217

Bore & stroke (mm / in):

88 x 98 / 3.46 x 3.85

88 x 101 / 3.46 x 3.97

94 x 85.6 / 3.7 x 3.37

Block material:

Lost foam cast aluminum

Cast aluminum

Aluminum

Cylinder head material:

Lost foam cast aluminum

Cast aluminum

Cast aluminum

Valvetrain:

DOHC with four-valves per cylinder, continuously variable valve timing

DOHC with four valves per cylinder, continuously variable valve timing

DOHC with four valves per cylinder; continuously variable valve timing

Ignition system:

Individual coil-on-plug

Individual coil-on-plug

Individual coil-on-plug

Fuel delivery:

High-pressure direct injection and electronic throttle control

High-pressure direct injection and electronic throtle control

Direct high-pressure injection and electronic throttle control

Compression ratio:

11.2:1

11.25:1

11.5:1

Horsepower (hp / kW @ rpm):

182 / 134 @ 6200 (SAE certified)

196 / 145 @ 6300  (SAE certified)

305 / 227 @ 6800 (SAE certified)

Torque (lb.-ft. / Nm @ rpm):

172 / 233 @ 4900 (SAE certified)

186 / 253 @ 4400 (SAE certified)

264 / 358 @ 5300 (SAE certified)

Recommended fuel:

Regular unleaded

Regular unleaded

Regular unleaded

Emissions controls:

Close-coupled, catalytic converter; variable valve timing; positive crankcase ventilation evaporative system

Close-coupled, catalytic converter; variable valve timing; positive crankcase ventilation evaporative system

Dual close-coupled catalysts and single underfloor catalyst; variable valve timing, evaporative system

Estimated fuel consumption:

 

 

 

Mi/imp.gal (city / hwy / combined)

TBD

29 / 45 / 34

25 / 41 / 31

L/100km (city / hwy / combined)

TBD

9.9 / 6.3 / 8.3

11.1 / 6.9 / 9.2


Transmission

Type:

Hydra-Matic 6T40 six-speed automatic

Hydra-Matic 6T70 six-speed automatic

Application:

2.4L / 2.5L

3.6L

Gear ratios: (:1):

 

 

     First:

4.58

4.48

     Second:

2.96

2.87

     Third:

1.91

1.84

     Fourth

1.45

1.41

     Fifth:

1.00

1.00

     Sixth:

0.75

0.74

     Reverse:

2.94

2.88

Final drive ratio:

2.64 – 2.4L
3.23 – 2.5L

2.77


Electric Drive System (for eAssist)


Type:

Belt-driven, liquid-cooled motor/generator unit and lithium-ion battery system; air-cooled power electronics and battery pack

Maximum electric generating power:

15 kW @ 1570-3180 rpm

Maximum electric motor torque (cranking):

110 lb.-ft. / 150 Nm

Maximum electric motor torque (electric assist):

79 lb.-ft. / 107 Nm @ 1,000 rpm

Maximum electric motor power (electric assist):

15 hp / 11.2 kW @ 1,000-2,200 rpm

Lithium-ion battery:

115V, 0.5-kWh, 15 kW peak power


Chassis / Suspension


Suspension (front):

MacPherson strut; twin-tube dampers with gas-charged valving; 28.5mm hollow direct-acting stabilizer bar; hydraulic ride bushing

Suspension (rear):

Multilink with coil springs and stabilizer bar; gas-charged twin-tube dampers

Steering type:

Electric variable-assist rack-and-pinion(belt-driven with V-6 models, dual pinion with 4-cyl. models) with Pull Drift Compensation

Steering ratio:

15.2:1

Steering wheel turns, lock-to-lock:

2.73

Turning circle (m / ft):

11.75 / 38.8


Brakes

Type:

Split, dual-circuit four-wheel-disc with power assist

Rotor diameter x thickness (mm / in):

front:
321 x 30 / 12.6 x 1.2 (vented) – all models
rear:
315 x 23 / 12.4 x 0.9 (solid) – all models


Wheels / Tires


Wheel size and type:

18-inch steel and aluminum
19-inch aluminum
20-inch aluminum

Tires:

P235/50R18 all-season blackwall
P245/45R19 all-season blackwall
P245/40R20 all-season blackwall


Dimensions

Exterior

Wheelbase (mm / in):

2837 / 111.7

Overall length (mm / in):

5113 / 201.3

Overall width (mm / in):

1854 / 73

Overall height (mm / in):

1496 / 58.9

Track (mm / in):

front:
1580 / 62.2
rear:
1576 / 62

Curb weight (kg / lb):

1723 / 3800 (est. – LT model w/ V-6)

 

Interior


Headroom (mm / in):

front:
1013 / 39.9
rear:
950 / 37.4

Legroom (mm / in):

front:
1163 / 45.8
rear:
1011 / 39.8

Shoulder room (mm / in):

front:
1470 / 57.9
rear:
1445 / 56.9

Hip room (mm / in):

front:
1394 / 54.9
rear:
1374 / 54.1


Capacities

Seating capacity:

5 (2 front / 3 rear)

EPA interior volume (L / cu ft):

3505 / 123.8

Passenger volume (L / cu ft):

2973 / 105

Cargo volume (L / cu ft):

532 / 18.8

Trailer towing maximum (kg / lb):

454 / 1000 (3.6L and 2.5L)

Fuel capacity (L / imp.gal):

70 / 15.3 (2.5L and 3.6L)
59.9 / 13.1 / 59.9 (2.4L)

 

Note: Information shown is current at time of publication. Please visit http://media.gm.ca for updates.

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