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X3 in the Market
The compact luxury crossover segment has undergone a revolution since the first-generation X3 debuted. Both the Q5 and GLK-Class have become popular sellers, while X3 sales have lagged behind. T ...

Twin-scroll turbocharging
The new four-cylinder engines also feature twin-scroll turbocharging. This means that the exhaust stream from cylinders 1 and 4, and the exhaust stream from cylinders 2 and 3, follow separate spir ...

Charging the battery
In the vehicle, only charge the battery via the terminals in the engine compartment, with the engine switched off. ...