Supercharged engine and method of modifying the quantity of EGR gases of a supercharged engine.

The engine (1) has at least two cylinders (3) in two groups (3', 3") with separate exhaust lines (4', 4") and two parallel exhaust superchargers (6, 7). The first turbine (6a) of the first supercharger (6) is in the exhaust line (4') of the first cylinder group (3'), and the second turbine fitted comparably. The first exhaust gas return line (9') branching out of the first exhaust gas line (4') and ending in the common induction line (2).