What is xdrive on bmw x3

Intelligent electronics control the clutch, constantly adjusting it to adapt to the road conditions. Those changes to torque distribution between the front and rear axles happen in just a fraction of a second, which is why the system is ideal for dealing with sudden losses of traction. Different amounts of power can be sent to the different axles, helping to maintain stability at all times.

In extreme cases where one set of wheels completely loses traction, the xDrive system can transfer all power to the other end of the vehicle. For example, a BMW can be heading down a road in the wintertime, and everything looks clear.

Sell your car Get offers from multiple dealers. Sell your car. What are xDrive and sDrive? Compare BMW 3 Series deals. Compare BMW X3 deals. Compare cars using carwow Compare cars using carwow. Skip to header Skip to main content Skip to footer. This means that BMWs with xDrive are less likely to lose traction in bad weather, hard cornering or sudden changes of direction Unlike a majority of other all-wheel-drive systems that are operated by hydraulics, xDrive functions via an electronically controlled multi-disc clutch, which is lightweight and can distribute power quickly when needed.

Problems with xDrive As BMWs equipped with xDrive have an extra pair of driven wheels, the cost of servicing will attract a slight premium over maintaining a regular rear-wheel drive model due to additional servicing and inspection requirements. Is BMW xDrive worth it? BMW 3 Series saloon review. BMW 3 Series 12 Nov Top 10 best company cars Best cars 14 Oct Your complete BMW car configurator guide. BMW 8 Sep Top 10 best automatic cars Best cars 21 Jul Most Popular.

What is a DSG gearbox? Should I buy one? In addition individual braking force can be applied to a slipping wheel on the axle receiving the bulk of the power to take advantage of available grip. In a pinch virtually percent of available torque can be sent to an individual axle.

The physical components in the Mi xD rive , for example, include a transfer case directly attached to the automatic transmission — that wonderful 8 speed ZF unit. The transfer case includes the clutch pack which can route torque to either the front or rear axles. The driveshaft for the front wheels is offset to the left of the transmission.

It then routes forward to a differential that drives the front wheels. A propshaft sends power to the rear differential — utilizing the existing space required for a normal rear wheel drive car. These models start with a transversely mounted four cylinder engine.