In 2011, he broke the record of most wins at Défi St-Agathe Rallye (previously set by John Buffum)[2] when he won the event for the sixth time in seven years.

He later claimed the North American and the Canadian Rally Championships and secured the Triple Crown for 2010 by winning all three titles in the same year.

In 2011 and 2012 Antoine completed the Rally America series as runner-up behind former British champion David Higgins.

In 2013 he rented a MML Sports built WRC-spec Mitsubishi Lancer for the Oregon Trail, resulting in a spectacular crash.

[6] As of November 2015, Antoine L'Estage became the most successful Canadian rally driver ever, overtaking Taisto Heinonen at 5590 lifetime points, and tying with John Buffum for most wins at 43.