The G70 has a standard front seat center airbag, which deploys between the driver and front passenger, protecting them from injuries caused by striking each other in serious side impacts. The Legacy doesn’t offer front seat center airbags.
The G70 3.3T Sport Prestige has a standard Surround View Monitor to allow the driver to see objects all around the vehicle on a screen. The Legacy only offers a rear monitor and rear parking sensors that beep or flash a light. That doesn’t help with obstacles to the front or sides.
The G70 has a standard blind spot warning system that uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them and moves the vehicle back into its lane. A system to reveal vehicles in the Legacy’s blind spot costs extra.
To help make backing out of a parking space safer, the G70 has standard Rear Cross-Traffic Collision-Avoidance Assist and automatically engage the brakes. Subaru charges extra for Rear Cross Traffic Alert on the Legacy and its not available on the Base and the Legacy’s Rear Cross Traffic Alert does not include automatic braking.
Both the G70 and the Legacy have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, rearview cameras and available all wheel drive.

