also: マイ・カー
noun
one's own car; privately owned car
Wasei-eigo from English 'my car'; refers to a personally owned vehicle, often contrasted with company cars, rental cars, or public transport.
wasei-eigo (Japanese-coined English), from my car
マイカー通勤を認めている会社が増えている。
More companies are allowing commuting by private car.
週末はマイカーで郊外
On weekends I go out to the suburbs in my own car.