The Toyota Prius Plug-In Hybrid offers an optional Panoramic View Monitor and it also offers an optional rear camera washer to make backing always safe, regardless of road dirt or grime, while the Nissan Leaf doesn’t offer a camera washer, requiring manual cleaning.
Both the Prius Plug-In Hybrid and Leaf have Rear Cross Traffic Alert, but the Prius Plug-In Hybrid offers optional Parking Support Brake (automatically applies the brakes) to better prevent a collision when backing near traffic. The Leaf’s Rear Cross Traffic Alert doesn’t automatically brake.
Both the Prius Plug-In Hybrid and the Leaf have standard driver and passenger frontal airbags, front and rear side-impact airbags, side-impact head airbags, front and rear seatbelt pretensioners, front wheel drive, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, post-collision automatic braking systems, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning, driver alert monitors and available around view monitors.

