| 1985 Portuguese Grand Prix | |||
|---|---|---|---|
| Race 2 of 16 in the 1985 Formula One World Championship | |||
 | |||
| Race details | |||
| Date | 21 April 1985 | ||
| Official name | 14º Grande Prémio de Portugal | ||
| Location | Autódromo do Estoril, Estoril, Portugal | ||
| Course | Permanent racing facility | ||
| Course length | 4.35 km (2.702 miles) | ||
| Distance | 67 laps, 291.45 km (181.034 miles) | ||
| Scheduled distance | 70 laps, 304.5 km (189.14 miles) | ||
| Weather | Overcast, Cold, Rain | ||
| Pole position | |||
| Driver | Lotus-Renault | ||
| Time | 1:21.007 | ||
| Fastest lap | |||
| Driver |
 Ayrton Senna | Lotus-Renault | |
| Time | 1:44.121 on lap 15 | ||
| Podium | |||
| First | Lotus-Renault | ||
| Second | Ferrari | ||
| Third | Renault | ||
|
Lap leaders | |||
The 1985 Portuguese Grand Prix was a Formula One motor race held in Estoril on 21 April 1985. It was the second round of the 1985 FIA Formula One World Championship and was won by Ayrton Senna from pole position, taking both his first pole position and win in the process. Senna demonstrated his proficiency in wet racing by finishing the race at least one lap ahead of every car except second-place finisher Michele Alboreto.