prone

Hi I just bought a 2006 a170 **********e, and now I find that it has a tappet like sound all through the range, but especially at idle, and when driving at 4000rpm. I have not listened with bonnet open, and someone revving the engine. I did stand there and listen to it idle, and the engine...

After viewing a 2000 model CLK yesterday that was rustier than my 1997 C Class, it got me wondering if there are some colours that are more prone to rust than others. I don't know if there is any substance to my theory, but I was wondering if those of you who see a lot of Mercs (e.g the Dealers...