Kammala jumla mai zuwa: Motarsa ta farko, McLaren MP4 / 3 mai amfani da injin TAG-Porsche V6 mai turbocharged, ya ɗauki Alain Prost zuwa nasara uku a 1987, na ƙarshe daga cikinsu shine
1987 Portuguese Grand Prix inda Prost ya zira kwallaye 28th nasara, wuce Jackie Stewart ta rikodin na 27 wanda ya tsaya tun. Direban kungiyar McLaren na biyu Stefan Johansson, ya zira kwallaye biyar a lokacin kakar. A ƙarshen kakar, MP4 / 3 ya ba McLaren matsayi na biyu a bayan Williams a gasar zakarun Turai.