1989 Ayrton Senna - McLaren MP4-5 - GP F1 Spain _0003_1e | Flickr
McLaren MP4/5 - Wikipedia
McLaren on Twitter: "#OnThisDay 25 years ago Senna & his McLaren MP4/5 won the #GermanGP from pole, with FL. #F1Perfection #RememberSenna http://t.co/Zl8q7i1JTZ" / Twitter
IMCDb.org: 1989 McLaren MP4/5 Honda in "World's Greatest F1 Cars, 2000"