Neubauer was born in Neutitschein (now Nový Jičín, Czech Republic), then part of the Austro-Hungarian Empire. His father Karl was a furniture-maker. The younger Neubauer — known to family and friends as Friedl — developed a talent for motor vehicle maintenance during his service as an officer in the Imperial Austrian army.
After the First World War he joined the Austrian car manufacturer Austro-Daimler, where Ferdinand Porsche appointed him chief tester. He also drove in competition from 1922 onward, though without notable success. When Porsche moved to the Daimler Works in Stuttgart in 1923 he brought Neubauer with him, and it was there that Neubauer found his true vocation. Recognising by 1926 that he was not a great driver, he conceived the position of dedicated racing team manager — Rennleiter — and set about defining what that role would mean.
Before Neubauer's innovation, racing drivers were largely isolated from tactical information during a race. A driver might not know his position in the running order until the event was over. Neubauer devised a structured system of flags and pit boards to deliver real-time information to his drivers mid-race, allowing tactical decisions to be made on the basis of actual standings.
He first deployed the system at the 1926 Solituderennen on 12 September 1926. The chief steward ordered him off the track, protesting that his flag-waving was disturbing the competitors; when Neubauer explained he was the Rennleiter, the organiser — who held a race-director role also called Rennleiter — replied, "Are you mad? I'm the Rennleiter." The confrontation illustrated how novel the concept was. Neubauer's contribution extended beyond signals: he drilled the Mercedes pit crew with near-military precision, creating systematic refuelling and tyre-change procedures that delivered consistent time advantages over rivals.
His logistical mastery was demonstrated at the 1931 Mille Miglia, where he repeatedly criss-crossed Italy by road to reach each staging post before his leading driver, Rudolf Caracciola, arrived — allowing him to provide real-time coaching and information at every checkpoint.
The pre-war Silver Arrows years saw fierce rivalry between Mercedes-Benz and Auto Union, both backed by the German government under the Third Reich. Neubauer's regular stable of drivers included Rudolf Caracciola, Hermann Lang, Manfred von Brauchitsch, and British driver Richard Seaman. The Silver Arrows designation itself became inseparable from Neubauer's operation.
Neubauer was a skilled raconteur and later gave a colourful account of how the silver livery originated: he claimed that on the eve of the cars' debut race, the machines weighed 751 kg against a 750 kg limit and removing the white paint exposed bare aluminium to bring them into compliance. The story was widely repeated, but was a fabrication: the debut race ran to Formula Libre rules with no weight limit, and contemporary reports and photographs show no evidence of white cars.
After the Second World War Mercedes-Benz was eager to return to motorsport but needed time to develop machinery to the new 1954 formula. As an interim measure, the Mercedes-Benz 300 road car's architecture was adapted to produce the 300 SL racing car. Under Neubauer's management this car won the Carrera Panamericana and the Le Mans 24-hour race.
When Mercedes-Benz returned to Grand Prix competition proper in 1954, the W196 proved immediately superior to the opposition. Juan Manuel Fangio won the World Drivers' Championship in both 1954 and 1955, with Neubauer coordinating the team's campaign through both title-winning seasons.
Neubauer's worst day in motorsport came at Le Mans on 11 June 1955, when a Mercedes-Benz 300 SLR driven by Pierre Levegh was launched into the spectator enclosure after a collision near the pits, killing more than 80 people including Levegh. After consultation with Stuttgart, Neubauer withdrew the remaining Mercedes cars from the race. In the aftermath of the disaster Mercedes-Benz withdrew from racing entirely, and Neubauer retired from his role as team manager.
Alfred Neubauer defined the concept of the professional motor racing team manager decades before the role was formalised. His insistence on systematic communication, rigorous pit-crew training, and tactical information during races created a template that all subsequent Formula One and endurance racing operations would follow. He died on 21 August 1980 in Aldingen, West Germany, having shaped two of the most dominant periods in Mercedes-Benz motorsport history.