The Riley 2.6, produced in around 2000 units between 1958 and 1959, was essentially a Wolseley 6/90 equipped with a U-shaped radiator. Both models had 2693cc 6-cylinder C-Type engines, with the option of automatic transmission. and overdrive. However, the Riley had slightly more power than the Wolseley (4 horsepower), wider tires, rev counter and bucket front seats.