1985 Mercedes-Benz E 300 D. The first standard-production car with a diesel particulate filter comes onto the market – in the USA.

2004 Mercedes-Benz E 320 CDI
In the A, C, E and S-Classes over 20 diesel cars are available with a diesel particulate filter.

What has the world come to?

I wish they would say exactly WHAT things they did to the C111-III.