Prix and the Belgian Grand Prix. Williams won the Constructors' title for the second year in a row, scoring 95 points, 34 points more than second-placed Brabham. 1982 season This season, Alan Jones retired from Formula One (though he would come back a year later for a single race with the Arrows team). The Australian was replaced by Keke Rosberg, the father of 2016 World Champion Nico Rosberg. Rosberg had not scored a single point the previous year. He won the Drivers' title that year despite winning only one race, the . Rosberg's teammate, Reutemann, finished in 15th place having quit Formula One after just two races of the new season. His seat was filled by Mario Andretti for the United States Grand Prix West; before Derek Daly took over for the rest of the year. Williams finished fourth in the Constructors' Championship that year, 16 points behind first-place Ferrari. Honda engines (1983–1987) 1983 season Frank Williams looked towards Honda, who was developing a turbocharged V6 engine with Spirit. A deal between Honda and Williams was settled early in 1983 and the team used the engines for the 1984 season. For the season however, Williams continued to use the Ford engine except for the last race of the year in South Africa; where Keke Rosberg finished in an impressive fifth place. The team finished fourth in the Constructors' Championship, scoring 36 points. Also, Rosberg won that year's . 1984 season For the season, the team ran an FW09. Keke Rosberg won the Dallas Grand Prix and finished in second at the opening race in Brazil. Rosberg's new teammate, Jacques Laffite, came 14th in the Drivers' Championship with five points. The team finished sixth in the Constructors' with 25.5 points, with Rosberg finishing in eighth in the Drivers' Championship. 1985 season In , Head designed the FW10, the team's first chassis to employ the carbon-fibre composite technology pioneered by McLaren. Nigel Mansell replaced Laffite to partner with Rosberg. The team scored four wins with Rosberg winning the Detroit and Australian Grands Prix, and Mansell won the and the . Williams finished in third in the Constructors' Championship, scoring 71 points. During qualifying for the , Rosberg completed a lap of the circuit in 1:05.591. The lap's average speed was . This was the fastest recorded lap in Formula One history to that point. From 1985 until 1993, Williams ran their famous