The story
History
Norbert Stevenson was a freelance journalist, once of the Rhein-Zeitung, whose engineering training amounted to one wartime semester at the Technische Hochschule in Berlin.source 1source 2 His idea was a very simple three-wheeler for two, with two wheels at the front for stability and a small engine at the back.source 2 In the summer of 1949 he found a backer in Karl Schmitt, a Bosch wholesaler in Fulda, whose Elektromaschinenbau Fulda GmbH serviced emergency generators.source 2source 3
Work started that October, and by Christmas a bare chassis was on the road, with tractor seats to sit on.source 4 It had a steel central tube, swing axles in front, cable brakes on the front wheels only, and no dampers at all, so it wallowed like a ship.source 2 The prototype shown on 9 March 1950 had a Zündapp 198 cc engine of 6.5 PS (4.8 kW) and steel sheet nailed to a wooden frame, built by Josef Leibold of Fulda in eight days, with a sloping nose and a split windscreen. It was to cost DM 1,850.source 2source 5 It made its debut in Fulda’s Rosenmontag carnival procession, where it overheated at walking pace; the press liked it anyway, and after 3,000 km (1,860 miles) it was scrapped.source 2
Triumph of Nuremberg would not supply engines, so a chainsaw maker, Baker & Pölling of Niedernhall, enlarged its 200 cc engine to about 250 cc, and Fulda added a Hurth gearbox with reverse and an electric starter.source 2
The silver flea
Production began in February 1951.source 2source 6 The wooden frames came from Alexander Schleicher, a glider maker, and most were skinned in plywood covered with synthetic leather.source 2source 3 Seventy-four of the first type, the N, were built.source 5 Buyers disliked its sloping nose and could not reach the misted windscreen, so in April 1951 a rounded nose and a more upright screen arrived, which the factory itself called the Busen-Auto, the bosom car.source 2 About 320 of this N‑1 were built, at DM 2,490, and the last of them were panelled in hammered aluminium.source 5 The Baker & Pölling engines gave trouble: pistons hit the head, barrels blew off, and 100 sent back returned merely shimmed. Fulda withheld payment; that the supplier then failed is not confirmed. In July 1952 a version for disabled drivers was shown at an exhibition of invalid carriages in Munich.source 2
The N‑2 of September 1952 had a fan-cooled 359 cc Sachs of 9.5 PS (7 kW), for 80 km/h (50 mph), and its aluminium panels were hammered, nailed to the wooden frame and left unpainted: this is the Silberfloh. Paint cost extra from the spring of 1953. It came as a 2 + 2 coupé or a two-seat roadster, at DM 2,990, cut to DM 2,200 in June 1954, and 380 were built.source 3source 5source 4 The bigger engine was itself a problem, because a German class IV licence covered only 250 cc, and a 175 cc Sachs option was announced in March 1953. The works made about four cars a week in 1953, later about eight.source 2
Round shapes and a coachbuilder
To cut the hand work Schmitt went to VDM, the Vereinigte Deutsche Metallwerke of Werdohl, which could form aluminium provided the shapes were round and curved, as the Weiner museum puts it.source 2source 7 Stevenson and the master coachbuilder Wilhelm Lehnebach shaped the new body in ten days in June 1953. It was likened to a baby Porsche, or to a Walt Disney pig, and mocked as the Cellokasten, the cello case.source 2source 7source 1 Shown at Frankfurt that October, the S-type had seats that folded flat into a double bed and a small tailgate over the engine.source 2
Fulda built only three of the first S‑1s. Most were made by Nordwestdeutscher Fahrzeugbau, NWF, of Wilhelmshaven-Mariensiel, which had grown from trailers to bus bodies and become Germany’s second-largest coachbuilder.source 5source 7source 2source 8 It took a licence and began series production in July 1954, by English Wikipedia’s date (German Wikipedia says March), expecting to make 1,000 a month; it gave its NWF 200 bumpers, a VW split rear window and a 197 cc ILO engine, at DM 2,780.source 2source 9 It built 701. It stockpiled cars, sold some back to Fulda in place of licence fees and stopped by September 1955, a few months after opening a new plant at Lohne; in November NWF, Wilhelmshaven’s biggest employer, went bankrupt, and 1,500 people lost their jobs.source 1source 9source 2source 8 About 430 of Fulda’s own S‑2, with the 359 cc Sachs, were built.source 5
Four wheels, four reverse gears
The S‑4 of September 1955 had two rear wheels only 400 mm (16 in) apart, with no differential, and the reversible 191 cc Sachs: to back up, you stopped, switched off and started the engine again the other way, and had as many speeds backwards as forwards.source 2source 7source 10 The Weiner museum says the twin wheels answered the loss of the three-wheeler’s tax advantage in 1955; English Wikipedia says three wheels could still be had, and that a German law of May 1956 gave twin rear wheels set closer than a tyre’s width the same tax status as one.source 7source 2 Late in 1955 Schmitt signed a licence with Fritz Neumeyer, head of Zündapp, the maker of the Zündapp Janus, and simplified the chassis for it; two cars went to Zündapp, and the project was dropped early in 1956.source 2 The changes reached the S‑6 of October 1956, with a small rear bench and two-tone paint, of which about 123 were built.source 2source 7source 5 There was even a light truck, the TL 400, with the engine of the Lloyd 400 (see the Lloyd LP300); it was never advertised, and the one that survives may be the only one.source 2
The S‑7 of July 1957 had a glass-fibre body by Adolf Sander, about 55 kg (121 lb) lighter, with bigger windows, and cost DM 3,100; a Sporty roadster was made until September 1965.source 2source 5 When Sachs stopped making the 200 cc engine in 1965, the last S‑7s took the 198 cc four-stroke of the Heinkel Kabine and the Trojan 200, with hydraulic brakes and a dummy grille, at DM 3,450. About 440 Sachs and 260 Heinkel S‑7s were built, and production at Fulda ended in the spring of 1969 with no successor.source 2source 5 German and English Wikipedia credit the Fuldamobil with the first front axle with negative scrub radius, about 20 years before the Audi 80 made it common; the claim rests on those two encyclopaedias.source 1source 2
Built under licence
Schmitt sold everything from full manufacturing rights to kits, and often sent complete cars first, so the record is tangled.source 2 The S‑7 became the model for the licence builds: the Nobel 200 in Britain and Northern Ireland, the Attica 200 in Greece, the Fram King Fulda in Sweden, the Bambi in Argentina, and the Nobel in Chile; the Bambino 200 in the Netherlands came earlier.source 1source 2 Builds in South Africa, Rhodesia, Turkey and India are reported but unconfirmed, and the successor firm says licence production went on until 1975.source 1source 2source 11











































