sentences:  The car was powered by a Ilmor 3.5L V10 engine badged as a Mercedes-Benz.The development of this car signalled Mercedes-Benz's return to Formula One, providing their first engine for an F1 car since 1955.Drivers for the team throughout the season were Karl Wendlinger, Andrea de Cesaris, JJ Lehto and Heinz-Harald Frentzen.