1. Latvala, Jari-Matti FI 22 years 313 days 2008 Sweden
2. Toivonen, Henri FI 24 years 86 days 1980 Great Britain
3. Alen, Markku FI 24 years 156 days 1975 Portugal
4. Ostberg, Mads NO 24 years 173 days 2012 Portugal
5. Duval, Francois BE 24 years 359 days 2005 Australia
6. McRae, Colin GB 25 years 2 days 1993 New Zealand
7. Salonen, Timo FI 25 years 345 days 1977 Canada - Quebec
8. Kankkunen, Juha FI 26 years 6 days 1985 Safari
9. Bacchelli, Fulvio IT 26 years 69 days 1977 New Zealand

For my calcules, Neuville equals Bacchelli being 9th on youngest winners.

10. Hirvonen, Mikko FI 26 years 89 days 2006 Australia
11. Ogier, Sebastien FR 26 years 164 days 2010 Portugal

from juwra.com