In March 1908 Claude Johnson, Commercial Managing Director and sometimes described as the hyphen in Rolls-Royce, succeeded in persuading Royce and the other directors that Rolls-Royce should concentrate exclusively on the new model, and all the earlier models were duly discontinued.
En marzo de 1908 Claude Johnson, Director Comercial Xeral e, ás veces descrito como o cerebro de Rolls Royce, logrou persuadir a Royce e aos outros directores de que Rolls-Royce debería concentrarse exclusivamente no novo modelo, e todos os modelos anteriores foron abandonados.