Australia is going through another supply chain crisis. Stocks of AdBlue, an exhaust fluid used in newer diesel cars and trucks to reduce pollution, is getting dangerously low. The culprit is a ...

It wasn't enough that our GL320 is feeling a bit inferior now that Mercedes-Benz changed its name to GL350. (No, the displacement didn't increase--even the GL320 designation was something of a fib, ...

When it comes to vehicle costs, it’s all a balance, isn’t it? Consumer Reports discovered this firsthand when it brought a Mercedes-Benz GL350 diesel SUV to the dealer to fill up on AdBlue, the ...

The temptation is to assume that the car is simply low on AdBlue (an additive that is sprayed into the exhaust of diesel engines to clean up their tailpipe emissions and make them less toxic). When ...