The E-Class Coupe’s pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The LC doesn’t offer pre-crash pretensioners.
For enhanced safety, the front seat shoulder belts of the Mercedes E-Class Coupe are height-adjustable to accommodate a wide variety of driver and passenger heights. A better fit can prevent injuries and the increased comfort also encourages passengers to buckle up. The Lexus LC doesn’t offer height-adjustable seat belts.
Over 200 people are killed each year when backed over by motor vehicles. The E-Class Coupe has a standard Maneuvering Brake Function that uses rear sensors to monitor for objects to the rear and automatically applies the brakes to prevent a collision. The LC doesn’t offer backup collision prevention brakes.
The E-Class Coupe offers all-wheel drive to maximize traction under poor conditions, especially in ice and snow. The LC doesn’t offer all-wheel drive.
The E-Class Coupe has a standard Surround View System to allow the driver to see objects all around the vehicle on a screen. The LC only offers a rear monitor and front and rear parking sensors that beep or flash a light. That doesn’t help with obstacles to the sides.
Both the E-Class Coupe and LC have Rear Cross-Traffic Alert, but the E-Class Coupe has Active Brake Assist (automatically applies the brakes) to better prevent a collision when backing near traffic. The LC’s Rear Cross-Traffic Alert doesn’t automatically brake.
Both the E-Class Coupe and the LC have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, front and rear seatbelt pretensioners, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, blind spot warning systems, rearview cameras, rear cross-path warning, driver alert monitors and available lane departure warning systems.