Auto News 5

Though they were highly successful during the Age of Titans (1934-39) era with 24 Grand Prix victories to their credit, the Auto Union racers designed by Dr. Ferdinand Porsche were not the first to use a mid-engined layout. The Benz RH (Rennwagen Heckmotor) designed, constructed, and raced by Mannheim's Benz & Cie. beginning in 1922 (four years before their merger with Mercedes was completed) owns that honor. Four RH cars were built and two scored respectable finishes at their debut in the 1923 Monza Grand Prix.