See also:

Tire pressures and wear
Maintaining the correct tire pressures helps to maximize the tires’ service lives and is essential for good running performance. Check and, if necessary, adjust the pressure of each tire (including t ...

The Inside
While it's possible to get fairly comfortable in many cars, it's not every day that you feel like everything is right in terms of your driving position, and that's how I felt in the Impreza 2.5GT. ...

Recommended grade and viscosity
Use only engine oil with the recommended grade and viscosity. Refer to “Engine oil”. NOTE Engine oil viscosity (thickness) affects fuel economy. Oils of lower viscosity provide better fuel econ ...