SMZ s-3A-double četyrëhkolësnyj-car economy car, mass-produced vehicles manufactured since 1958 Power plant on motorcycling in the 1970 's (c 1962 produced a modernized version with-3AM). The car used a motorcycle engine Izh-49 with 8 HP-3A was replaced by line trëhkolësnuû with bubble-3 l, on the basis of which it was designed.