Honda leads F1 power race

Honda's RA005Eengine is believed to be the most powerful in F1, according to figures seen published in Autosport Magazine.
Honda V10: 955bhp
Renault’s RS25: 940bhp
BMW: 938bhp
Ferrari: 935bhp
Toyota: 935bhp,
Mercedes-Ilmor 920bhp
Cosworth: 915bhp
The figures have been obtained through sonic monitoring of engine notes. This system measures the pitch of exhaust notes, from which maximum rev and power figures can be extrapolated.