Questions & Answers for: Mercedes-Benz 190-Class use of synthetic oil

...ON MY SECOND DIFF IN 400000 KM THE NEW DIFF WHINES AS WELL AND THE SPEEDO IS OVER READING Put some Amsoil 75-90 synthetic gear oil in it and it will quiet it down a lot and make it last a long

What type oil does a 1991 190E Mercedez Benz take? 10/40 semi synthetic,change every 10k.

Synthetic oil in older cars will damage seals. Can I use Synthetic Motor Oil my 1992 Mercedes 190 E? Synthetic oil won't damage seals. You can use it. Sometimes seals that already leak will leak worse

...in the desert.... Extended use could verry likely cause engine damage, I would stick to the genuine oil, or at least use correctly grade and type. Mercedes usually run a synthetic 5w/30 or