T he BMW M5 is often called the original "supercar in a suit," and every generation of the executive sports sedan has lived ...

The new hybrid M5 packs a ton of power, but lacks the timelessness that keeps previous generations of the sport sedan ...

If you stopped counting right there, little would separate the 2021 BMW M5 Competition and Porsche Panamera GTS. Both of these big sedans are capable of frankly indecent amounts of speed ...