Specificatii tehnice Riley 4 Riley 4 lansat in 1958 Riley 4 lansat in 1959 Riley 4 lansat in 1960 Riley 4 lansat in 1961 Riley 4 lansat in 1963 Riley 4 lansat in 1964 Riley 4 lansat in 1965 Riley 4 lansat in 1966 Riley 4 lansat in 1967 Riley 4 lansat in 1968 Riley 4 lansat in 1969 Riley 4 lansat in 1970 Riley 4 lansat in 1971
