In a four-wheel drive motor vehicle with a primary drive axle and a secondary drive axle, at least one secondary drive axle coupling of the limited slip type is provided in the powertrain between the engine of the vehicle and the secondary drive axle. A primary drive axle coupling of the limited slip type is provided for the primary drive axle.
CROSS-REFERENCE TO RELATED APPLICATIONS
The present application is a continuation of pending International patent application PCT/SE2004/001900 filed on Dec. 20, 2004 which designates the United States and claims priority from Swedish patent application 0303484-0 filed on Dec. 22, 2003, the content of which is incorporated herein by reference.