Engines & Power

Navigator 4X2

QX56 2WD

Standard Engine 5.4L 310 hp V8 5.6L 400 hp V8
Horsepower 310 @ 5100 RPM 400 @ 5800 RPM
Torque (lb-ft) 365 @ 3600 RPM 413 @ 4000 RPM
Valves/Valve Configuration 24/SOHC 32/DOHC
Displacement (cc) 5408 5552
Bore X Stroke (in.) 3.55 X 4.17 3.86 X 3.62
Compression Ratio 9.8:1 10.8:1
Fuel Type/System Flex Fuel/SEFI Gasoline/DI
Turbocharger No No
Supercharger No No

Transmissions

Navigator 4X2

QX56 2WD

Standard Transmission 6-Speed Automatic Overdrive 7-Speed Automatic Overdrive

Payload & Towing

Navigator 4X2

QX56 2WD

Passenger Volume (cu. ft.) 157.70 152.50
Cargo Volume (cu. ft.) 18.10 16.60
Standard Towing (lb.) 6000 8500
Max Towing (lb.) 9000 8500
Standard Payload (lb.) 1620 No data
Max Payload (lb.) 1620 No data
Standard GVWR (lb.) 7500 7300
Max GVWR (lb.) 7500 7300

Braking & Traction

Navigator 4X2

QX56 2WD

4 Wheel Drive/All Wheel Drive N/A N/A
ABS Brakes (2 or 4 Wheel) Std. Std.
Automatic Load-Leveling Opt. Std.
Electronic Brake Assistance N/A Std.
Limited Slip Differential or Axle N/A Std.
Locking Differential N/A N/A
Traction Control Std. Std.
Vehicle Stability Control System Std. Std.
Next Steps

Navigator 4X2

QX56 2WD

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BB06 - 7/10/2014 6:18:08 AM