70 years old. https://www.crash.net/f1/news/920757/1/niki-lauda-dies-aged-70
Marek Active member May 21, 2019 #1 70 years old. https://www.crash.net/f1/news/920757/1/niki-lauda-dies-aged-70
Rob_SeR Well-known member May 21, 2019 #2 https://www.montrealracing.com/forums/showthread.php?912830-Nikki-lauda-dead-at-70