Q. What's the mileage of bmw xm?

When you are stationary, you don't need the engine running all the time. This and more will help you save fuel...

If you are looking for good economy, buying the right car is the most important decision you can take

The world maybe round but roads are straight most of the time. Why would you constantly need to steer then? Drive straight and save fuel. Here's how...

Tips on using your air conditioner efficiently and much more can be found in this guide to improve fuel economy

The way you drive can make the difference between good fuel economy and sometimes, terrible economy. Here's how to drive to get the best out of every drop of fuel