I don't know what the point of the M550i is, because it sure as hell won't be a bargain after you install M Performance parts. But if you're looking for something fast and special-looking, this might ...

BMW’s M Performance 5 Series is set to get a significant power boost next year if a new report is to be believed. Given that the current M550i already gets from zero to 62 miles per hour in a brief ...

The M Performance versions of the 5 Series are a little old, their place at the top of the totem pole being taken by the M5. But they are still among the fastest German-made sedans right now. Of ...

Those in dire need of a sporty executive saloon have plenty of options to choose from, and one of the best is the BMW M550i. It’s part of the M Performance series and it’s considered a very good ...

The BMW 5-Series built its reputation on being a jack-of-all-trades, an understated, European midsize sedan highly adept at completing everyday mundane tasks, yet engaging enough when piloted ...

On September 29, BMW announced the new M5, a high-performance model based on the refreshed 5 Series, and the new M550i xDrive, a performance model, and began sales on the same day. The new M5 measures ...

There's subtle, and then there's 2021 BMW M550i xDrive subtle. Not quite the feistiest of the new 5 Series line-up, the M550i promises nine-tenths of the horsepower of the range-topping M5 but wrapped ...

Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Growing up, Mark always had a mind for tinkering on random items throughout his home and dad’s garage, including a 1953 Ford Mainline and ...