Why is Land Rover equipped with an open differential?
2 Answers
Land Rover is equipped with an open differential because the outer wheel needs to roll a greater distance than the inner wheel, so a smooth turn requires a certain speed difference between the two wheels. The function of the open central differential is as follows: Compensate for the idling of ordinary differentials: The rear axle limited-slip differential is located between the two rear wheels of the vehicle. It can compensate for the idling of ordinary differentials caused by wheels being off the ground. Compensate for power loss in ordinary differentials: The differential continuously transmits power to the idling wheel without resistance, which not only prevents the vehicle from moving forward but also results in significant power loss.
Open differentials are actually quite common in Land Rover vehicles because they make everyday road driving easier and more comfortable. Having driven many cars, I find that this setup ensures the inner tire doesn't drag too much during turns, reducing tire wear and driving noise. Land Rovers are positioned as luxury SUVs, and many owners primarily drive in urban areas. The open differential's simple structure, low cost, and low failure rate provide peace of mind and savings for owners. Of course, it may limit traction during off-roading, but Land Rover's advanced systems compensate for this shortcoming—for example, electronic traction control intervenes to prevent slippage. In the long run, choosing an open differential design balances cost-effectiveness and maintenance convenience, making it suitable for most consumers.