“Totally deserved. It was our goal after winning the title against Bremen. Very proud of the team – very satisfied and very happy,” said Leverkusen coach Xabi Alonso.

“We can enjoy it just a little bit – and recover tomorrow.”

Elsewhere on the final day of the league campaign, Cologne were relegated after a 4-1 loss at Heidenheim.

Union Berlin scored in stoppage time against Freiburg to win 2-1 and beat the drop, leapfrogging Bochum who will play a two-legged relegation play-off against second-division Fortuna Duesseldorf after losing 4-1 at Werder Bremen.

Leverkusen took the lead after 12 minutes when Amine Adli forced Augsburg goalkeeper Tomas Koubek into an error, winning possession before squaring for Boniface to tap in from close range.

Midfield star Andrich doubled Leverkusen’s lead, backheeling in a rebound after 27 minutes.

Augsburg teenager Mert Komor pulled one back on his first start for the visitors with a stunning strike on the 62nd-minute mark, but Leverkusen held on to win ahead of what could be an historic week.