Kimi Raikkonen, who is to leave Lotus for Ferrari at the end of the season, finished third in the Singapore Grand Prix for the Enstone-based team.
He completed the podium behind runaway winner Sebastian Vettel, of Red Bull, and Fernando Alonso in a Ferrari.
Raikkonen's teammate, Romain Grosjean, retired after 35 laps when in fifth place.
Pastor Maldonado came close to recording just Williams's second point of the season by finishing 11th for the Grove-based outfit, with teammate Valtteri Bottas 13th.
The Leafield-based Caterhams of Giedo van der Garde and Charles Pic finishing 16th and 19th respectively, sandwiched around Banbury's Marussia drivers Max Chilton and Jules Bianchi in 17th and 18th.