The 1994 Portuguese Grand Prix (formally the XXIII Grande Premio de Portugal ) was a Formula One motor race held at Estoril on 25 September 1994. It was the thirteenth race of the 1994 Formula One World Championship .
The 71-lap race was won by Briton Damon Hill , driving a Williams - Renault . Teammate David Coulthard finished second, achieving his first podium finish, with Finn Mika Häkkinen third in a McLaren - Peugeot . The win, Hill's fifth of the season and third in succession, enabled him to move within one point of Drivers' Championship leader, German Michael Schumacher , while the 1-2 finish allowed Williams to take over the lead of the Constructors' Championship from Benetton .