Both the Prologue and Grand Cherokee have rear cross-traffic warning, but the Prologue has Rear Cross Traffic Braking (automatically applies the brakes) to better prevent a collision when backing near traffic. The Grand Cherokee’s Rear Cross Path Detection doesn’t automatically brake.
Both the Prologue and the Grand Cherokee have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, rear parking sensors, rear cross-path warning and available around view monitors.

