The invention discloses an automobile throttle pedal detection apparatus. The automobile throttle pedal detection apparatus comprises a base plate, carrying handles, a hand-operated half ring detection mechanism, a fixed type positioning block, a central-portion spring pin stable measuring mechanism, a mobile positioning block, a flat-pushing elbow clamp, an elbow clamp fixing base and a head three-dimensional data measuring mechanism, wherein the left side of the upper plane of the base is provided with the fixed type positioning block, the left side of the fixed type positioning block is provided with the mobile positioning block, the mobile positioning block is installed on the flat-pushing elbow clamp, the flat-pushing elbow clamp is fixed on the base plate through the elbow clamp fixing base, the front side of the fixed type positioning block is provided with the hand-operated half ring detection mechanism, the right side of the hand-operated half ring detection mechanism is provided with the central-portion spring pin stable measuring mechanism, the right side of the central-portion spring pin stable measuring mechanism is provided with the head three-dimensional data measuring mechanism, and the edges of the left side and the right side of the base plate are each provided with a carrying handle. Through such a mode, the automobile throttle pedal detection apparatus can simultaneously perform data detection of several positions on an automobile throttle pedal and is fast in detection speed.