It is a long wheelbase version of A6 sedan for China market.

In 1961, a long wheelbase version, similar to the CJ6 was added to the line.

In light colours especially the 'short' wheelbase version could almost pass for a successor to the mid-range W124.

In 1963, the luxurious Mercedes-Benz 600 was introduced, with a range including a long wheelbase version called Pullman.

A longer wheelbase version of the Lark sedan was offered for fleet sales.

Production of the short wheelbase versions, always considerably lower than the longer ones, ended with the 1969 model year.

A long wheelbase version was also available.

Originally, model numbers 70 through 74 referred to the 2-door short and medium wheelbase versions.

"G" was used to identify the long wheelbase versions.

An extra long wheelbase version, the H60, was also available.