Engine

Transmission

Vortec 6.0L V-8 (LZ1)

2-mode hybrid with four fixed gears

Tahoe Hybrid

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s

Standard

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Models:

Chevrolet Tahoe Hybrid

Body style / driveline:

4-door sport utility vehicle, front-engine, 2- or 4-wheel drive, half-ton models

Construction:

Body on frame

EPA vehicle class:

Full-size sport utility vehicle

Manufacturing location:

Arlington, Texas

Vortec 6.0L V-8 (LZ1)

Type:

6.0L V-8

Displacement (cc / cu in):

5967 / 364

Bore & stroke (mm / in):

101.6 x 92 / 4.00 x 3.62

Block material:

Cast aluminum

Cylinder head material:

Cast aluminum

Valvetrain:

Overhead valve, 2 valves per cylinder, variable valve timing

Ignition system:

Coil-near-plug ignition, extended life spark plugs, low resistance spark plug wires

Fuel delivery:

Active Fuel ManagementTM; sequential fuel injection

Compression ratio:

10.8:1

Horsepower (hp/ kW @ rpm):

332 / 248 @ 5100*

Torque (lb-ft / Nm @ rpm):

367 / 497 @ 4100*

Fuel:

Regular unleaded / E85

Maximum engine speed (rpm):

6000

Emissions controls:

Close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fast-response O² sensor

Estimated Fuel Consumption:

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

2WD: 29 / 31 / 30
4WD: 29 / 31 / 30

L/100km (city / hwy / combined)

2WD: 9.7 / 9.1 / 9.4
4WD: 9.8 / 9.1 / 9.5

Type:

2-mode continuous electric ratio hybrid transmission with four fixed gears

Gear ratios (:1):

First:

3.69

Second:

1.70

Third:

1.00

Fourth:

0.73

Reverse:

Infinite - 1.70

EVT1:

Infinite - 1.70

EVT2:

1.70 - .5

Final drive ratio:

3.08

Power electronics system:

300-volt (transmission, air conditioning, heater pump, front crash sensor); 42-volt (power steering); 12-volt (vehicle accessories)

Batteries:

300-volt (hybrid system); 12-volt (vehicle accessories)

Front:

Independent, coil-over-shock

Rear:

Five-link with coil springs

Traction assist:

All-speed traction control

Steering type:

42-volt electric power-assisted rack-and-pinion

Steering ratio:

17.75:1

Steering wheel turns, lock-to-lock:

3

Turning circle, curb-to-curb (m / ft):

11.9 / 39.04

Type:

Four-wheel disc, four-wheel ABS; with regenerative capability

Rotor diameter x thickness (mm / in):

front: 330.2 x 30 / 13 x 1.18
rear: 345 x 20 / 13.5 x .787

Wheel size and type:

18 x 8-inch aluminum Ultra Bright

Tires:

P265/65R18-112S AL2

Wheelbase (mm / in):

2946 / 116

Overall length (mm / in):

5131 / 202

Overall width (mm / in):

2007 / 79

Overall height (mm / in):

2WD & 4WD: 1953 / 76.9

Aerodynamic profile (cd):

0.34

Track (mm / in):

front: 1732 / 68.2
rear: 1702 / 67.0

Minimum ground clearance (mm / in):

229 / 9

Step-in height (mm / in):

2WD: 553 / 21.8
4WD: 558 / 22.0

Ground to top of load floor (mm / in):

2WD: 804 / 31.7
4WD: 802 / 31.6

Approach angle (deg):

17

Departure angle (deg):

21.9

Curb weight (kg / lb):

2WD: 2390 / 5270
4WD: 2507 / 5527

Weight distribution (% front / rear):

2WD: 53 / 47
4WD: 54 / 46

First Row

Second Row

Third Row

Headroom (mm / in):

1043 / 41.1

996 / 39.2

963 / 39.7

Legroom (mm / in):

1049 / 41.3

1031 / 40.

644 / 25.4

Shoulder room (mm / in):

1658 / 65.3

1657 / 65.3

1566 / 61.7

Hip room (mm / in):

1636 / 64.4

1539 / 60.6

1246 / 49.1

Seating capacity (9 max):

2 / 3

EPA interior volume (L / cu ft):

3084 / 108.9

Cargo volume (L / cu ft)

first row: 3084 / 108.9
(behind 1st row, 2nd row folded, no 3rd row)
second row: 1707 / 60.3
(behind 2nd row, no 3rd row)
third row: 478 / 16.9
(behind 3rd row)

GVWR (kg / lb):

2WD: 3220 / 7100
4WD: 3311 / 7300

GCWR (kg / lb):

5443 / 12000

Payload, base (kg / lb):

2WD: 647 / 1426 (with third-row seat)
4WD: 626 / 1380 (with third-row seat)

Trailer towing maximum (kg / lb):

2WD: 2812 / 6200
4WD: 2721 / 6000

Fuel tank (L / imp.gal):

92.7 / 20.3