 Complete the following phrase:  The F1 W07 Hybrid was the successor to the F1 W06 Hybrid, which has been described as one of the most domit cars in the sports history. Mercedes declared that the new car designed in Brackley, with the engine from Mercedes AMG High Performance Powertrains at Brixworth, featured mini revolutions over its predecessor. The F1 W07 Hybrid was designed to use the Mercedes-Benz PU106C Hybrid power unit, a revolution of Mercedes-Benz PU106B Hybrid power unit. The power unit consist of the upgraded version of the Mercedes-Benz PU106B Hybrid, which was introduced during the 