Dacia Duster 2010 vs Nissan X-Trail 2003

Dacia Duster 2010: Duster`s 4x4 system is adapted from Nissan Quashqai. It has 2WD, AUTO and LOCK modes which are selectable with a button. In 2WD mode the vehicle is FWD. In AUTO mode, the vehicle is normally FWD, but if wheel slip occurs, the rear wheels are engaged to gain traction. In LOCK mode (available at speeds up to 60km/h), the center differential splits torque 50/50 front/rear.

Nissan X-Trail 2003: It has selectable four-wheel drive with Auto, 2WD and Lock modes. In Auto mode, it has front-wheel drive under normal conditions, the rear axle engages when the front wheels start to slip, and power is distributed variably up to 50:50 front to rear. In 2WD mode, the transfer clutch is permanently unlocked, but the electronic control unit can engage the rear wheels occasionally, for example during hard acceleration. In Lock mode, the transfer clutch is permanently locked, providing a constant 50:50 power distribution. When vehicle speed increases above 30 km/h (20 mph), it switches to Auto mode, but when speed decreases, it switches back to Lock mode. The system also switches to 2WD mode in the event of overheating.