The BMW 5 Series is entering ... the 540i gets a 335-hp, turbo 3.0-liter inline-six; the M550i xDrive gets a 523-hp, twin-turbo 4.4-liter V-8; and the M5 has a version of the 4.4-liter that ...

Standard xDrive all-wheel drive helps the 2025 M5 transmit that tremendous power to the road. BMW claims the sports sedan will accelerate from 0-60 mph in 3.4 seconds. However, seeing as the ...