Siffert left the team at the end of 1969, after finishing the year in 9th place, and Rob Walker Racing Team competed for the last time in 1970, entering a Lotus 72 for driver Graham Hill, who was now 40 years old, and refused to retire after a major accident in the previous year with Lotus. Hill's best score was a 4th placement at the Spanish GP, but he left to join Brabham at the end of the year.