DIESELPUNK
Auto Union Type D
Quote:—-“Leading up to the end of 1937, Auto Union had won 32 of 54 races and needed a new contender for the upcoming restrictions that allowed a three-liter supercharged car with a minimum weight of 850 kgs. For this new formula they developed the Type D which raced alongside the best from Delahaye and Mercedes-Benz in the later half of 1938.”
From HERE

DIESELPUNK

Auto Union Type D

Quote:—-“Leading up to the end of 1937, Auto Union had won 32 of 54 races and needed a new contender for the upcoming restrictions that allowed a three-liter supercharged car with a minimum weight of 850 kgs. For this new formula they developed the Type D which raced alongside the best from Delahaye and Mercedes-Benz in the later half of 1938.”

From HERE