You are absolutely correct ... my concern was the W number not the operating temperature number.
What do the 2000 and newer models call for? Same? US and other Euro/Jap cars seem to call for thinner W and operating temp numbers?
1991 350 SDL (200K and she ain't bent, yet)
former 2002 E320 4Matic Wagon - good car
former 1985 300 CD - great car
former 1981 300 TD - good car
former 1972 280 SEL - not so good car
a couple of those diesel Rabbits ...40-45 mpg