self-driving car; autonomous car
Refers to a vehicle capable of sensing its environment and operating without human input. Often used in technical or news contexts.
See also: 自動運転車
Development of self-driving cars is progressing rapidly.
この道路では自動走行車の走行実験が行われている。
Driving tests for autonomous cars are being conducted on this road.
Synonymous; 自動運転車 is more common in everyday usage, while 自動走行車 is slightly more technical.
Compound of 自動 (automatic), 走行 (running/traveling), and 車 (vehicle).