Which comfortable automatic car to replace my BMW Z4?

I have a 2009 manual BMW Z4 2.5 which I have owned for about 10 months. It looks great but is not overly comfortable on long runs, the gear changes don't appear to be smooth, it is very impractical and...

Will a battery booster device really work?

I have seen advertised in a newspaper, a device you plug into a cars 12v point (ciggy Lighter) when charged you remove the device and if you have a flat battery in future simply re-insert the device into...

Do all the electrical accessories in modern cars increase fuel consumption?

There seems to be an ever-growing number of electrically-powered devices in cars: digital instruments, heaters, fans, air conditioners, ever more powerful sound systems, built-in TVs, flashing indicators,...