2008 HUMMER H3 ALPHA !

Powertrain

Engine manufacturer:

GM Vortec Gen IV LH8 5300

Engine type:

spark-ignition 4-stroke

Fuel type:

gasoline (petrol)

Fuel system:

gasoline indirect injection

Charge system:

naturally aspirated

Valves per cylinder:

2

Valves timing:

Additional features:

sequential fuel injection

OHV

Emission control:

3-way catalyst, Lambda-Sensor

Emission standard:

Cylinders alignment:

V 8

Displacement:

5327 cm3 / 325 cui

Bore:

96 mm / 3.78 in

Stroke:

92 mm / 3.62 in

Compression ratio:

9.9 : 1

Horsepower net:

224 kW / 305 PS / 300 hp (SAE cert)

/ 5200

Torque net:

434 Nm / 320 ft-lb

/ 4000

Horsepower gross:

Torque gross:

Redline rpm:

6000

Car power to weight ratio net:

101.5 watt/kg / 46.1 watt/lb

Car power to weight ratio gross:

Car weight to power ratio net:

9.8 kg/kW / 7.2 kg/PS / 16.2 lbs/hp

Car weight to power ratio gross:

Fuel capacity:

87 liter / 23 U.S. gal / 19.1 imp. gal

Engine lubricant oil capacity:

5.7 liter / 6 U.S. qt / 5 imp. qt

Drivetrain

Gearbox:

GM Turbo Hydramatic 4L60-E

Transmission type:

automatic

Number of gears:

4

Gear ratios (overall):

I

3.059 (12.54)

II

1.625 (6.66)

III

1 (4.1)

IV

0.696 (2.85)

V

()

VI

()

VII

()

VIII

()

IX

()

X

()

R

2.294

Traction:

4x4 full-time (all-wheel drive permanent), transfer case 2.64/1

Final drive ratio std:

4.1

optional:

Torque converter factor:

1.9

Speed range

(max speed on gears,

top gear value theor.):

(km/h/mph)

I:

72 / 45

II:

136 / 85

III:

222 / 138

IV:

319 / 198

V:

/

VI:

/

VII:

/

VIII:

/

IX:

/

X:

/

1000rpm speed:

(km/h/mph)

I:

12.1 / 7.5

II:

22.7 / 14.1

III:

37 / 23

IV:

53.1 / 33

V:

/

VI:

/

VII:

/

VIII:

/

IX:

/

X:

/

Front brakes:

disc ventilated

315 mm / 12.4 in

Rear brakes:

disc solid

312 mm / 12.3 in

Standard tires:

P 265/75 R 16

Performance - Factory claim

Top speed:

160 km/h / 99 mph

electronically governed

0-60 mph (s):

0-100 km/h (s):