You will ever hear how people complain about the 2025 BMW M5, which will be undermined. With 717 hp and 737 LB-FT (1,000 Nm) from the barrel, it is one of the strongest four-door cars ever. But how much strength does it really have? Only a Dyno test can answer the question. Evolve Automotive strapped a G90 onto a dyno to find out.
The Super sedan pushed a fleshy 675 hp. The important detail is that these numbers show the output on the bikes. As with all other car manufacturers, BMW lists electricity on the crank. As soon as you take into account a generally recognized 10% (or 15%?) Drive strand loss, you can see that the new M5 is greatly underestimated. It is per BMW mode Operandi, since it is known that the M department publish starting numbers that are much lower than the real ones.


It is not the first G90 to hit the dyno. Last December, Kies Motorsports had the M5 on 678 hp on the wheels, i.e. three Bavarian ponies more. Both cars went through the break-in period so that the plug-in hybrid V8 setup is fully equipped. Evolve Automotive also compared the new M5 with the previous generation. The 2017 M5 shares had almost 523 hp and sat down by 153 hp less effectively than the latest family rocket to carry the round.
Of course, it is not an Apple-to-Apple comparison, since the G90 has an electric motor with the 4.4-liter engine with two turbo engine. The PS gap does not reflect any real performance when you consider that the F90 was a much lighter car. When it came out in 2017, the model of the previous generation in the European specification weighed 1,930 kilograms (£ 4,255). His successor is 505 kg heavier. No, this is not a typo.
But even with the controversy around the additional fat of the G90, the new M5 sells like hotcakes. We don’t have the numbers yet, but BMW has increased production a few times to keep up with a strong demand. In the future, the M division will not talk about weight until the car comes out.
Video: Evolve Automotive / YouTube