Background
One of Mercedes-Benz's first all-new designs of the post-war era, the 300 saloon debuted in 1951 and re-established the Stuttgart firm as one of the premier motor manufacturers, marking a return to the marque's tradition of building high-performance luxury automobiles of the finest quality.
The 300 featured independent suspension all round, four-wheel drum brakes, hypoid bevel final drive, dynamically balanced wheels, and remote electrical control of the rear suspension ride height.
Initially developing 115bhp, the three-litre, overhead-camshaft, six-cylinder engine, which was also used in the 300SL sports car, gained the latter's fuel injection in the restyled, longer wheelbase - and even more roomier - 300d that was launched 1957.
Other improvements included larger brakes (servo-assisted from 1954) and optional power steering on the 300d, along with the adoption of three-speed automatic transmission as standard on the longer model.
Custom-built by Mercedes-Benz's most experienced craftsmen, the 300 was luxuriously appointed and trimmed. It is fast and elegant too, and one of very few contemporary vehicles capable of carrying six passengers in comfort at sustained high speeds.
All of which made it the car of choice among West German government officials and widely favoured by businessmen, financiers, and politicians.
Indeed, 'Adenauer' became its unofficial model name because the German Chancellor, Dr Konrad Adenauer, owned one.
Mercedes-Benz made 3,077 300d saloons between 1957 and 1962 when production ceased, and this example is one of 581 completed in 1960.







