FENDING OFF THE VERTICAL LINES
“Those were the design parameters,” F. A. explained in 1991. “The 911 was first of all required to have emergency seats . . . jump seats, and there was the rear engine. And there are headlights for the 911, for driving at night. They are markedly more important than it was for, say, the 904. Aerodynamics were given a higher priority in the 904, while the lights were given the priority in the 911.” These were crucial considerations to F. A. the designer. But his role within his father’s company continued to evolve.
F. A. found that his greater task was protecting the design staff, blocking the door, keeping out prying eyes, and those with opinions that might bring nothing to the design but certainly would slow and distract his colleagues. “As you can imagine,” F. A. recalled, “there were many people who were interested in the new car, who wanted to see it, who had their own ideas of what it should be.”
Chief among those, it turned out, was Erwin Komenda. Within weeks of Klie’s wind tunnel work, Komenda’s team offered Ferry their next candidate on which he drew another metaphorical vertical line in answer to Ferry’s request for a horizontal one again. But worse, while he and the rest of his staff continued designing models for a larger four-seater, Komenda routinely changed the drawings that emerged from Klie’s studio so they reflected his own ideas more closely. Admittedly there were skills, experiences, and techniques—ways to resolve surfaces between bumpers, headlights, and turn signals, as an example—that Komenda’s team knew intimately and that F. A. could not have known even if he had spent 20 years at Ulm, but it went on for more than a year and it steadily became clear to Ferry.
A recent interview with Karl Rabe’s son, Heinz, who has been working on his father’s diaries as a memoir, revealed a turning point in office politics. Komenda was humiliated by this design review. It was his independence, but also his view of the German auto industry, that motivated and inspired him. As Rabe explained, “He never saw the successor as a 2+2 car, always as a four-seater.” In his mind, Ferry Porsche was making a mistake—not being true to his interest in bigger American-type cars. Heinz Rabe knew this because his father Karl was Komenda’s boss in the Konstruktionsbüro Aufbau, always abbreviated in documents as KBA (literally “design department body”).
“Ferry understood that Reutter had a department for design and development,” Eugen Kolb went on. “To separate the two competitors at this time, Ferry told Butzi to take the model to Reutter. Reutter and Porsche employees worked on the car side by side and the coordinator was Schröder. This was Ferry’s decision. To keep the peace. Because Komenda wanted to do a bigger body with more space. And Ferry did this because he did not want to have the bigger car.” This was consistent with his publicly espoused philosophy of Porsche’s place in the market: shoemaker, stick to your lasts. As Germany’s sports car producer, he believed he knew his place, whatever his true interests may have been.
That day also solidified in Ferry’s mind something he had suspected for a while. The roles of his body construction department and of the design team working with his son were competitive, but not necessarily compatible. As he later told historian Tobias Aichele, “I had to realize that a body designer was not necessarily a styling man, and vice versa.” To Aichele he admitted something more: “Besides which he always changed my son’s styling concepts in the direction represented by him and his team.”
Komenda’s independence was no secret. Racer/journalist Paul Frère wrote in his Porsche 911 Story, “Komenda insisted on following his own ideas, rather than the instructions given to him by the head of the company.” Within days of that review, Ferry took steps to protect his styling men and to ensure that his own preferences for the new Porsche prevailed. He contacted Walter Beierbach, Reutter’s managing director next door to Porsche’s Werks. Ferry wondered if they had room in their body development studio to help Klie’s designers finish a project. Beierbach responded quickly.
As Aichele reported, on October 20, 1961, Reutter assumed responsibility for developing “the approved T8 body on the T6 [356] chassis, assuming a production start in July 1963.” Three days later, Porsche asked Beierbach to “study options for delivering a simplified and lower cost cabriolet, which can fill the market niche of the discontinued Roadster.”
About three weeks after that, Ferry took everything a step further. Hans Tomala issued an interoffice memo on November 10, 1961. Referring to the Typ 644 T8, it read in part:
The model is provided as a two-seater, the rear seat space under the luggage compartment is released for the [fuel] tank. This will leave a much larger, accessible front luggage compartment. In addition, the rear window is to be made as an opening flap [hatchback] whereby the rear luggage compartment is externally accessible . . .
The installation of a sunroof is not provided. However, in parallel with the coupe a cabriolet is to be developed.
The body style of the new type is being developed by the Styling Department; Mr. Porsche Jr., and all the documents are made available to the company Reutter.
As liaison and staff of Porsche, Herr Schröder is available to Reutter. In this capacity, he is under Herr Beierbach, who is responsible for development.
Ferry set an ambitious deadline for all this work. He wanted series production of this new car to begin in July 1963, just 20 months away. The following day, Schröder moved with the designs and models to Reutter’s. For the next six months, working in a basement studio, he and a few Reutter technicians completed development of the new Porsche.
To further insulate the model department from interference, Ferry made another decisive move: He named his son head of the design department. Heinrich Klie, who had been Porsche’s head of design in all but title, slipped to second spot. As Heinz Rabe explained, “All the familiar Porsche employees, Klie, Ploch, and Schröder, all worked in the new F. A. department.”
This was the next logical step in F. A.’s management training that had begun the day he returned from school in Ulm. Komenda retained his title and influence as head of KBA, the body design department, the group that developed designs into cars that could be manufactured. In his role as body developer of the T8 while at Reutter, Gerhard Schröder, strictly speaking, still worked for Komenda’s department. His loyalties, however, had shifted elsewhere.
Within days Ferry transferred two engineers, Theo Bauer and Werner Trenkler, into the design department. His idea was for engineers to work for his son and alongside the designers so as their creative renderings appeared, there were accurate engineering drawings that bore unadulterated witness to the concepts as they emerged. What’s more, with engineers in his department, F. A. got minute-by-minute feedback on the practicality of their ideas.
As Aichele learned, “The engineers had been referring to the model makers as ‘mudscrapers’ and had not taken the department seriously. . . . Butzi’s intent was to prevent the design and development team from shooting down a concept on the ground that it ‘couldn’t be done.’” F. A. explained it himself in 1991: “The advantage of my times was the fact that I was the son, which can entail advantages and disadvantages. From my time with Mr. Reimspiess, Mr. Hild, Mr. Mimler, I had an understanding of the technical.” He was a “mudscraper” who understood—and could speak—the language of the engineers. Under F. A.’s leadership, the model department took on credibility it hadn’t enjoyed before. He seized the advantage, issuing his own inter-office memo that read: “If there is to be a required change on existing studio designs, any department involved first is to obtain studio approval.”
“People [paid] more attention to what I said,” he explained, “due to the fact that I was the son and had a direct line to the boss. I would be able to work out a proposition, put it in front of him, and say: ‘See, that’s it.’” The concept became the Typ 644 T8, designed on a 2,100-millimeter wheelbase as a two-seater. Because of the need to carry over the 356 front suspension into the new car, a configuration that limited front luggage space, F. A.’s staff designed the T8 with its fuel tank in the rear.
Ferry, who was watching Deutschmarks fly out of his offices for racing and testing purposes, hoped to hold costs somewhere and he threw a challenge to his engineering staff that the T8 body should cost no more than the T6 just introduced on the 356B cars. This tied some hands, including Leopold Schmid who was design chief for engines and suspensions, and his development engineer Helmuth Bott. In a meeting January 11, 1962, Bott declared that it was impossible to design and develop a new front suspension in time for July 1963 production. Schmid proposed that they adopt the 356 system, but with ball joints allowing longer suspension travel than the 356’s king pins had provided. Yet Ferry and Hans Tomala argued that although Porsche engineers had created a long-lived 356, a modern suspension was vital for the new car. How the T8 rode and handled had to be adaptable for as many years as the 356 had flourished.
Four days later, on January 15, Helmut Rombold, head of the test driving department, reported that the rack-and-pinion steering system he developed for the Typ 804 Formula One car not only improved response and turn in for the new production prototypes, but also offered the company a chance to provide left- or right-hand drive models without changing the chassis. What’s more, with its articulated steering column, it did not move into the passenger compartment in a frontend crash.
At this point, all those involved with the new car took a breath and reconsidered what they had accomplished and what remained on their lists. On January 24, Tomala summed up the new thinking on the T8. The wheelbase grew 100 millimeters from 2,100 to 2,200, better accommodating the rear “emergency” or jump seats. Front suspension changes provided room to relocate the fuel tank to the front of the car.
Meanwhile Beierbach, who had a nearly decade-long working relationship with Komenda, regularly updated the Porsche body man on the progress F. A.’s department was making on the new 2+2. Despite Gerhard Schröder’s best efforts to assure him otherwise, Ferry accepted Komenda’s veto of the opening rear hatch after he and Beierbach convinced Porsche the new body was not rigid enough and the rear hatch would rattle.
Komenda further unsettled the time schedule. On January 31, 1962, two weeks after Rombold’s rack-and-pinion steering introduction, he submitted to Ferry three new full-size wood, metal, and glass models painted as finished cars on the Typ 754 chassis, the T9/1, T9/2, and T9/3. Ironically, these concepts suffered as had Albrecht Goertz’s models, from being more Komenda than Porsche. What Klie’s team had shown Ferry hinted at the Industrial Design influence that directed everything in the 1960s; Komenda’s cars held onto the 1950s. His cars grew in size and bulk with full rear seating, and their details, atypical of Komenda’s earlier work, were fussy and unresolved.
“People [paid] more attention to what I said due to the fact that I was the son and had a direct line to the boss. I would be able to work out a proposition, put it in front of him, and say: ‘See, that’s it.’”
— F. A. Porsche
About this time, Ferry replaced von Rücker as chief engineer with Hans Tomala, already involved with the new car, but now given engineering development along with his other responsibilities of design and manufacturing. Ferry had good reason; he had driven the T7 body with the twin-fan 745 engine for several months before, and as Aichele put it, he “banned the design of other new pushrod engines once and for all.”
That meant only overhead cams would do. And this required pulling racing engine designer Hans Mezger into production work. The rapidly escalating costs of the new Porsche’s development convinced Ferry that continuing in Formula One (especially after so little success) was not a prudent investment. He canceled the 804 program for 1963. His competition engine designers suddenly were available, a decision that made sense because there was never a doubt that the company and its customers would race the new production car.
Mezger knew the performance capabilities that dual overhead camshafts provided from his work on the 771 and 804 racing engines. He never considered anything else for the new production powerplant. He also understood that gear-driven overhead cams were fine for racing where costs, intricacy, and noise were barely considered. Those were drawbacks for a road car, however. Mezger and fellow engineer Horst Marchart (who went on to head engineering research and development) developed a chain-driven overhead cam configuration that worked because of a hydraulic tensioner Marchart invented.
An engine’s ability to rotate fast relied on crankshaft stability. The 745 had four crankshaft main bearings, which seemed a logical configuration. But Mezger and Marchart wanted one on either side of each connecting rod. As the design progressed, this new engine carried the Typ 821 designation. At first they thought seven bearings would anchor the rapidly turning crank; however, they concluded by June 1, 1963, that they needed eight. In Karl Rabe’s record books, this engine went in as the Typ 901/1. Extreme testing showed problems with oil transfer to outer cylinder banks in hard cornering, presenting another serious drawback for racing applications.
By this time, Ferry Porsche’s nephew, Ferdinand Piëch, had joined the company fresh from engineering school at the Swiss Technical Institute in Zurich. Like his cousin F. A. Porsche, Piëch had spent weeks before and after school sessions in the design department; by April 1963, he was a full-time Porsche engineer. Combining the lessons learned from his grandfather Ferdinand Porsche and those he absorbed in Zurich, he pushed for the highest-quality materials from suppliers and matching work from his colleagues. As he was a Porsche family member, despite the protests of his uncle’s cost-conscious purchasing department, Piëch’s preferences generally prevailed. Ferry followed his recommendation to adopt dry-sump lubrication for the new engine.
This system required a separate tank, lines, and pumps, but it ensured even oil distribution throughout the engine range and at any cornering force. In addition, the dry-sump system eliminated the need for a deep oil pan, lowering the engine in the chassis to improve handling. Still, with its vertical 11-vane cooling fan and downdraft carburetors above the engine, it sat too tall for some purposes.
Called the Offener-Wagen, this drawing, completed May 23, 1964, showed Porsche’s thinking about its open 911. Barely two weeks later, Ploch and Trenkler had a full-size prototype to demonstrate. Porsche Archiv
Chassis 13 360 appeared with a mockup rollover bar and removable roof panel on June 12, 1964. At this point concepts for the rollover bar remained in body color. Porsche Archiv
The September 1965 issue of L’Automobile published this single photo with a caption that read, “With the end of the 356C models, Porsche had no cabriolets. Will we see at Frankfurt a Porsche 911–912 convertible? It’s unlikely but the demand, however, is strong.” Porsche Archiv
The August 7, 1965, issue of La Nouvelle Revue, from Lausanne, Switzerland, published this photo and brief story:
"...In ceasing production of the 356C models, Porsche has no more cabriolets to satisfy the numerous demands of its clients. That is why one waits at Frankfurt for the debut of convertibles derived from the 911 and the 912.” Porsche Archiv
From this Aktennotiz from February 1, 1965, it is clear that Porsche’s decision for the Typ 911 Cabriolet open car was the Targa with a zipper-removable rear window, a rollover bar covered in stainless steel and fitted with a Porsche badge, and a removable roof panel over the driver’s head. Porsche Archiv
The April 7, 1966, issue of Motor Italia devoted a full page to the Bertone Porsche 911, writing, “At Geneva, on the large stand of Bertone . . . A spider of the Porsche 911, destined to be marketed in the U.S.A.” The caption called attention to the retractable headlight covers. Porsche Archiv
In Touring Bern, from March 15, 1966, a photo showed the Bertone roadster with a caption declaring it was “a limited series of this new body style, destined exclusively for the American market.” While the Kölnische Rundschau wrote on April 16, 1966: “The Italian bodymaker Bertone showed this elegant body for the Porsche 911. The rear end is very powerful.” Porsche Archiv
For a single year, Porsche manufactured this two-liter 911L. It was the company’s highest line offering in the United States in 1968. Porsche Archiv
At the Turin Motor Show in November 1967, Porsche displayed a 912 Targa, a 911S coupe in the center, and a 911 coupe at the bottom of the photo. Porsche had used this largest Italian motor show for the world debut of its Cisitalia Grand Prix car in 1949. Porsche Archiv
This 1967 base 911 model probably was one of very few ever used to tow a caravan mobile home. The fender mirrors were likely aftermarket accessories. Porsche Archiv
In the Zuffenhausen new-car delivery parking lot,this sunlit 1968 911L interior made it clear why Targa models appealed to many customers who relished open-air motoring. Porsche assembled only 444 of the L Targas. Porsche Archiv
The new 911E was an elegant ride to an evening of opera or fine dining and dancing. Porsche introduced the fuel-injected E model and manufactured 1968 coupes and 858 Targas in 1969. Porsche Archiv
The German government required carefully measured drawings of each new car model from every manufacturer. The new 2,268-millimeter wheelbase was the significant difference for the 1969 models in this 911T document finished on April 16, 1969. Porsche Archiv
Model year 1968 was the last for the 1,991cc Typ 901/02 engine. In the S, engineers pulled 160 horsepower out of it at 6,600 rpm using two of the three-barrel Weber 40 IDS carburetors. Dieter Landenberger/Porsche Archiv
For 1970, 911E models such as this one, as well as T and S models, ran with a new 2,195cc engine. This E version developed 155 horsepower at 6,200 rpm. Porsche Archiv
The four-seater idea continued to fascinate Porsche, and in October 1969, Pininfarina delivered its concept of a new four-seater 911. Assembled on chassis 320020, it used an S engine developing 180 horsepower. Porsche Archiv
Following the Pininfarina four-seater concept, F. A. Porsche’s design staff created their own in 1970. Among other things this body tested was a passenger side location for the oil reservoir and its filler cap for production in 1972. Porsche Archiv
At the Coliseum in New York City, Porsche showed not only its 1971 production car lineup, but it also displayed the 1970 Le Mans–winning 917 K. The New York show ran April 3–11. Porsche Archiv
The only model missing from this 1972 lineup was a T. Models posed beside a new 2.4-liter S, with an E Targa in the foreground and a 914-6 in the rear. Porsche Archiv
Porsche put prototypes such as this 1970 T through 8,000 kilometers of testing over these roads at Weissach. Test drivers ran 24 hours a day until they reached the distance requirement. Porsche Archiv