An automobile model comprising a pair of left and right rear wheels 21
which are independently driven by different motors 24, a pair of left and
right front wheels 22, and a front wheel-supporting mechanism 30 which
supports the front wheels 22 such that each front wheel 22 can turn
around a predetermined steering axis AX and such that the front wheels 22
can turn in the same direction in association with each other, wherein
the steering axis AX is inclined with respect to a vertical direction
such that an upper portion of the steering axis AX is located rearward of
a lower portion of the steering axis AX in a traveling direction.