Engines & Power

LR4 Base

Navigator 4X2

Standard Engine 5.0L 375 hp V8 5.4L 310 hp V8
Horsepower 375 @ 6500 RPM 310 @ 5100 RPM
Torque (lb-ft) 375 @ 3500 RPM 365 @ 3600 RPM
Valves/Valve Configuration 32/DOHC 24/SOHC
Displacement (cc) 5000 5408
Bore X Stroke (in.) 3.64 X 3.66 3.55 X 4.17
Compression Ratio 11.5:1 9.8:1
Fuel Type/System Gasoline/DI Flex Fuel/SEFI
Turbocharger No No
Supercharger No No

Transmissions

LR4 Base

Navigator 4X2

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

Payload & Towing

LR4 Base

Navigator 4X2

Passenger Volume (cu. ft.) No data 157.70
Cargo Volume (cu. ft.) 44.50 18.10
Standard Towing (lb.) 7716 6000
Max Towing (lb.) 7716 9000
Standard Payload (lb.) 1325 1620
Max Payload (lb.) 1325 1620
Standard GVWR (lb.) 7143 7500
Max GVWR (lb.) 7143 7500

Braking & Traction

LR4 Base

Navigator 4X2

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

LR4 Base

Navigator 4X2

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BB04 - 8/27/2014 4:18:06 PM