drivetrain

What xDrive means at BMW and how the all-wheel-drive system works

An overview of BMW's xDrive: what it is, how intelligent all-wheel drive works, advantages, drawbacks, and differences from other 4x4 systems.

3 years ago Read

The role of the gearbox and how the automatic transmission works

Discover the gearbox's essential role, how gear ratios and pinions operate, and why it matters for transferring power from engine to wheels.

6 years ago Read

Wheel hub: The essential component that holds the wheel in place

Comprehensive guide to the wheel hub: its role in the drivetrain, how it works with the bearing, and when to replace it for safety.

7 years ago Read