Atal Tunnel vs Rohtang Pass route ft. Audi Q8, RS Q8 feature video

The 9.02km long Atal Tunnel in Himachal Pradesh is the world's longest tunnel above 10,000 feet. How has the opening of the tunnel changed travel on the Leh-Manali highway? We set out in the Audi Q8 and Audi RS Q8 to contrast the spanking new route with the legendary old one that runs via the Rohtang Pass.