I had a 1993 300E (3.2) "E320" for about six years, and it barely passed every time I had it smogged.

My take on these cars is that they just run at a level where they barely pass right under the limit.

My only suggestion is to go in to a test with a very hot cat and hope for the best.

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Paul S.

2001 E430, Bourdeaux Red, Oyster interior.
79,200 miles.

1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".