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  • Microcar
  • West Germany
  • No reverse gear

Kleinschnittger F125

Also known as Kleinschnittger F 125, F‑125, “Volkswagen aus dem Sauerland”

It had no doors, a pull-cord to start it like a lawnmower, rubber bands for springs, and no reverse gear. To turn round, you got out, lifted the tail and swung it.

Bright red open two-seater with silver wheels on a gravel field under a blue sky.
A red 1952 Kleinschnittger F 125 at a meeting in 2009.Photo: BlueBreezeWiki, CC BY-SA 3.0, via Wikimedia Commons

At a glance

The spec plate

Kleinschnittger F125

F 125 · Arnsberg

Built
1950–⁠1957From 25 April 1950 to 5 August 1957
Country
West GermanyArnsberg, in the Sauerland
Maker
Kleinschnittger Werke GmbHPaul Kleinschnittger’s firm, Arnsberg
Engine
123 cc ILO two-stroke singleAcross the car ahead of the front axle, cooled by the airstream alone
Power
6 PS4.4 kW at 5,500 rpm, from 1953; 4.5 PS (3.3 kW) in 1950 and 5.5 PS (4.0 kW) from 1951
Length
2,895 mm1,185 mm wide, 1,220 mm high
Weight
150 kgThe club’s figure; 135 kg and 167 kg are also given
Seats
2On a bench, with no doors
Wheels
4Front-wheel drive by chain, with no differential
Price new
DM 1,9951950; DM 2,450 by 1955
Production
about 2,0001,980 and 1,992 by the chassis count; 2,980 and “nearly 6,000” are also claimed
Survives
about 100The Weiner museum’s estimate
Top speed
70km/h70 km/hCruising at 50–55 km/h

How big is it?

True proportion

2.90 m

It is 75 mm shorter than a Fiat 500, about 1.7 adults laid end to end.

  • 1.19 m wide
  • 150 kg: about two adults
  • Light enough to lift: no jack was supplied
  • A 7.5-litre (1.6-gallon) fuel tank, fed by gravity
Drawn at true proportion. The track is 3.6 metres long; the adult stands at the same scale. The Peel P50 is the smallest production car, on every page for comparison.

The story

History

The Kleinschnittger F125 weighed 150 kg (331 lb), and that was the answer to its strangest feature. Its 123 cc engine drove the front wheels through a chain and, in place of a differential, a roller freewheel in each driveshaft, which made a reverse gear impossible. Drivers lifted the back of the car and turned it round, and no jack was supplied, because the car was light enough to lift by hand.source 1source 2source 3 The F stood for Frontantrieb, front-wheel drive, and the 125 for the engine.source 1

Paul Kleinschnittger (see the designers) was an engineer and a motorcyclist. He first thought of the cheapest possible car that could be driven in the late 1930s, and English Wikipedia says he built a small car with a 98 cc DKW engine at Ladelund, in Schleswig-Holstein, as early as 1933; the war shelved his plans.source 3source 4 Just after it, at Ladelund, he repaired farm machinery for payment in bacon and eggs, and gathered material by stripping wrecked military aircraft; the Weiner museum says he used parts from scrapped aircraft and military vehicles.source 2source 3 The car he wanted was a two-seat open car with rubber springing, no differential and no reverse, because he had been soaked too often on his motorcycle.source 2

„ein Leichtmotorrad mit vier Rädern und Regenschirm“

Der Spiegel 4/1989, summing up Paul Kleinschnittger’s idea. In English: “a light motorcycle with four wheels and an umbrella”.source 2

His prototype, the Kleinschnittger 98, was finished in 1949 and shown towards the end of that year, with a single headlamp, a split windscreen and two-tone paint. A winged drawing of it became the company badge.source 3source 1 Development of the production car took nine months.source 1 He set up the works at Arnsberg, in the Sauerland, built it from nothing to about 150 jobs, and the first cars left on 25 April 1950; the museum records the first five, in brown, green, ivory, black and dark brown, shown to the press the next day.source 2source 1source 3 The slogan was Der Kleinstwagen für Beruf, Sport und Reise, the micro-car for work, sport and travel.source 2 Der Spiegel calls it the first of post-war West Germany’s many small-car projects to be built in any real series.source 2 The Fend Flitzer was earlier, but it was a single-seat three-wheeler built with disabled drivers in mind.

It cost DM 1,995 in 1950, less than half the price of a Volkswagen; in 1952 an NSU Max motorcycle cost DM 1,990.source 1source 2 The Kölnische Rundschau called it the Volkswagen aus dem Sauerland.source 2 The factory hoped for 500 a month, and soon made 10 to 30.source 3

A motorcycle on four wheels

The ILO two-stroke was mounted crosswise in front of the front axle, with no fan, cooled by the airstream, and the fuel ran down to it by gravity from a 7.5-litre (1.6-gallon) tank above the axle.source 1source 5 You started it by pulling a cord under the dashboard. An electric Dynastart, meant to save the knuckles that the cord barked on the dashboard, cost extra, and Kleinschnittger himself advised against it, because its weight blunted the free-revving engine.source 6source 3source 7 There were three gears, changed by a ratchet with a lever on the steering column; the springs were adjustable rubber bands, front and back. It reached 70 km/h (43 mph), cruised at 50–55 km/h and used 2.5 litres per 100 km (113 mpg).source 1source 5source 2source 8 It had flashing indicators when most cars still had semaphore arms; Der Spiegel says it was the first German car with them, the Weiner museum only that it led the industry.source 2source 3 The owner’s handbook was frank about what it was.

„Betrachten Sie bitte dieses Fahrzeug als Roller oder Motorrad in den unteren Klassen, jedoch auf 4 Rädern … Unser Fahrzeug ist nicht als Ersatz für ein vollwertiges Automobil gedacht, sondern soll lediglich den Motorradfahrer sicherer auf 4 Rädern fortbewegen und ihm gleichzeitig Schutz gegen Wind und Wetter bieten.“

The Kleinschnittger owner’s handbook, 1950s, as quoted by German Wikipedia. In English: “Please regard this vehicle as a scooter or a motorcycle of the smaller classes, but on four wheels … It is not meant to replace a proper motor car, only to carry the motorcyclist more safely on four wheels while protecting him from wind and weather.”source 1

Cooking pots and rubber mallets

The body was aluminium, hammered by hand with rubber mallets over wooden bucks and riveted rather than welded; the chassis came complete from Wachtendorf & Schmidt.source 6source 8 The curves of the front wings were shaped on army-surplus cooking pots cut into quarters, one pot enough for two cars, by the Weiner museum’s account and RM Sotheby’s of 2017; RM’s 2013 catalogue says they were cut in half.source 6source 8source 7 Owners complained that the thin aluminium cracked, and the works answered with riveted gussets and free replacement wheels. A spare wheel came in the autumn of 1952, and from 1953 it rode outside, on the tail.source 3source 1 Power rose from 4.5 PS (3.3 kW) to 5.5 PS (4.0 kW) in 1951, and to 6 PS (4.4 kW) in 1953 when ILO changed the engine to loop scavenging; the same year brought a grille with smaller oval openings and a more tapered windscreen.source 1source 5source 6

The car went rallying. In August 1953 an F125, a sporting version by Der Spiegel’s account, finished second in the class up to 1,100 cc on the Lisbon–Madrid rally, behind a Porsche 356.source 1source 2 What the rallies taught went into the car: three rubber engine mounts to stop the bolts working loose, a stiffer body round the opening and stronger driveshaft couplings.source 1 In period it had a name for being very safe despite its narrow tyres, and lively for its engine.source 1 Motor Klassik drove one about 30 years on, and warned that it bit mercilessly into tram rails.source 1

„Mehr noch als das Goggomobil ist der Kleinschnittger ein Sportgerät, das nach beherzter Kurventechnik giert. Die sagenhaft leichtgängige Zahnstangenlenkung läßt sich dabei gedankenschnell von Anschlag zu Anschlag wirbeln.“

Motor Klassik 2/1987, as quoted by German Wikipedia. In English (our translation): “Even more than the Goggomobil, the Kleinschnittger is a piece of sports equipment that craves bold cornering. Its fabulously light rack-and-pinion steering can be whirled from lock to lock as fast as thought.”source 1

Fourteen at a time

Cars went to 22 countries, the United States among them, where the distributor was in the Midwest.source 6 Export cars were towed to Arnsberg station 14 at a time behind a Fiat saloon, a sight that amazed the town.source 2source 6 A hundred went to Belgium as kits, which led to the car below.source 6

Kleinschnittger admired Carl Borgward, and wanted to build bigger cars. Only one reached production: the F 250 Super of 1957, a three-seater with the driver in the middle, a 246 cc twin, a reverse gear and 110 km/h (68 mph). Twenty-two were built between 2 February and August 1957.source 2source 9 By then the F125 cost DM 2,450, the price it already carried on the official list of September 1955.source 1source 10 On 5 August 1957 car production stopped. A bank would not wait long enough and the firm went bankrupt, but his widow said later that every creditor was paid, with something left over. He went on supplying spare parts for years.source 2source 1

Afterwards, with his wife as his only employee, he made wooden fittings for lamp makers and welding electrodes for AEG. In 1973 the couple were badly hurt in a crash with drunken soldiers; he broke 13 bones and spent four years on crutches or in a wheelchair. It took him years to get an F125 back for himself. When he died at Marsberg on 3 January 1989, aged 79, it was to go to a museum.source 2

Open red nose revealing a finned engine, a green cylindrical fuel tank and the spare wheel.
The 123 cc ILO two-stroke and its fuel tank under the front bonnet of an F125, at Essen in 2005.Photo: Norbert Schnitzler, CC BY-SA 3.0, via Wikimedia Commons
Red cockpit with a white steering wheel, small dials and a wicker picnic basket of plates on the passenger side.
The white sprung-spoke steering wheel and plain dashboard of a red F125, a picnic basket beside it, at Essen in 2005.Photo: Norbert Schnitzler, CC BY-SA 3.0, via Wikimedia Commons
Faded green open two-seater with a beige fabric hood raised, parked on cobbles before a hedge.
A 1953 F125 with its plug-in hood up, at a meeting in 2016.Photo: Eastfrisian, CC BY-SA 4.0, via Wikimedia Commons

Kleinstwagen Belge

1951–⁠1952 · a record on this page

The Belgian Kleinschnittger was Jules De Reuck’s project, in Ghent; one source calls him a businessman, the other a technician.source 11source 12 He took the 100 kits, which Kleinschnittger’s VW bus delivered with two cars on its roof and two more on tow.source 6 The F125 was built under licence in Belgium from August 1951, and De Reuck wanted a more refined version of a very simple car. Here the two accounts part.source 11

In German Wikipedia’s, De Reuck ordered a coupé design from Kleinschnittger, who delivered it to Ghent in person and found the Belgian-built open cars badly made. They quarrelled and the licence was ended; the coupé-based car was shown at the Brussels show in January 1952 and built briefly, and production ended that year.source 11 In the Thyssen-Bornemissza lexicon’s, De Reuck commissioned a small cabriolet and meant to take 100. Kleinschnittger built a two-seater with two doors, an aluminium body and a divided windscreen, in essence a developed F125; the chassis parts were made at Arnsberg, and final assembly, with the engine in front, was planned in Brussels. About a dozen were built in a year, until De Reuck could no longer pay for the parts.source 12

The engines are listed differently too: an ILO 175 cc two-stroke, a 348 cc air-cooled twin and a 400 cc water-cooled twin in one source; a fan-cooled 348 cc four-stroke twin of 14 PS (10.3 kW) or a water-cooled 398 cc two-stroke twin of 13.25 PS (9.7 kW), for 90 km/h and 3.5 litres per 100 km, in the other. An advertisement priced a coupé with a divided windscreen at 39,900 or 44,900 Belgian francs, by engine.source 11source 12 In January 1953 Brussels saw rear-engined prototypes, a coupé and a cabriolet bodied by De Meulenaere, with ILO twins of 350 or 398 cc and independent suspension all round; the lexicon says De Reuck had asked Kleinschnittger for a new small car that year, and the money ran out.source 11source 12 No photograph has been found to show here, and no surviving car. Belgium’s other small cars are on the page for Dutch and Belgian microcars.

Pictures

More photographs, old and new

Variants

From one headlamp to three seats

The Kleinschnittger family
VariantYearsWhat differsHow many
Kleinschnittger 981949Prototype: one headlamp, a split windscreen, two-tone paint; 98 cc1source 3
F 125, early1950–⁠52Full-width grille, square windscreen; 4.5 PS, then 5.5 PS from 1951Part of about 2,000
F 125, from 19531953–⁠57Smaller oval grille openings, tapered windscreen, spare wheel on the tail, 6 PS loop-scavenged enginePart of about 2,000
F 125 export and luxury1950–⁠57A clocksource 1source 3Part of about 2,000
Kleinstwagen Belge1951–⁠52Built in Belgium for Jules De Reuck: kits, then a developed two-seater100 kits; about a dozen of the developed car
F 250 Super1957Steel body, two doors, three seats with the driver in the middle, reverse gear, differential, hydraulic brakes; ILO 246 cc twin, 15 PS22source 2source 9

Specification

The F 125 from 1953 unless noted

Engine and drive

Engine and drive
EngineILO single-cylinder two-stroke, transverse, ahead of the front axle; no fansource 1source 5
Capacity123 cc (52 × 58 mm), compression 6.8:1source 1source 5
Power6 PS (4.4 kW) at 5,500 rpmsource 1source 54.5 PS in 1950, 5.5 PS from 1951
StartingPull-cord under the dashboard; a Dynastart cost extrasource 6source 5
GearboxThree speeds with a ratchet change, lever on the steering columnsource 1source 5
Final driveChain to the front wheels, with a roller freewheel in each driveshaft and no differentialsource 1source 5
ReverseNonesource 1source 2

Body and chassis

Body and chassis
FrameCentral tube frame with the aluminium body bolted onsource 1source 7
BodyHand-hammered aluminium, riveted; no doorssource 6source 8
SuspensionLeading arms and wishbones in front, trailing arms behind, adjustable rubber-band springingsource 1source 5
SteeringRack and pinionsource 1source 6
BrakesCable-operated drums on all four wheelssource 1source 5
Tyres20 × 2.25source 1source 6
Electrics6 Vsource 3source 5The Weiner museum lists its 1955 car as 12 V

Dimensions

Dimensions
Length2,895 mmsource 1source 52,650 mm in the maker’s 1953 leaflet
Width1,185 mmsource 1source 51,220 mm by the Weiner museum
Height1,220 mmsource 1source 5
Wheelbase1,700 mmsource 1source 8
Turning circle7.5 msource 1source 5
Weight150 kgsource 1source 2source 5135 kg in other sources; 167 kg by the Weiner museum

Performance and running

Performance and running
Top speed70 km/hsource 1source 2source 6source 8
0–60 km/h16.5 secondssource 1
Consumption2.5 litres per 100 kmsource 2source 5source 8
Fuel tank7.5 litres, above the front axle, fed by gravitysource 1source 5
Price newDM 1,995 (1950); DM 2,450 (1955–⁠57)source 1source 2source 10

How many were built?

Every figure, with its source

About 2,000 built1,980 or 1,992, by the counts that go back to the maker’s chassis numbers. The 2,980 in other accounts may be a slip of one digit, and the widow’s “nearly 6,000” has nothing to support it.

  1. nearly 6,000including export ordersUnconfirmed

    Hedwig Kleinschnittger, the founder’s widow, to Der Spiegel in 1989source 2

  2. 2,980“according to domestic statistics”Two sources agree

    Der Spiegel (1989), Rosellen (1991) and RM Auctions; German Wikipedia thinks it unlikelysource 2source 1source 7

  3. about 2,000sold in GermanyOne source

    German Wikipediasource 1

  4. 1,992built up to 5 August 1957One source

    the Thyssen-Bornemissza lexicon, via German Wikipedia, and the Kleinschnittger club, both going back to the maker’s countsource 1source 5

  5. 1,980F 125sOne source

    Bruce Weiner Microcar Museumsource 6source 3

  • Two sources agreetwo good sources give the figure
  • One sourcea good source, alone
  • Unconfirmeda lead only, not yet checked

Famous for

Three points

  1. Lift and turn

    No reverse gear: the freewheels in the driveshafts made it impossible, so you lifted the 150 kg car round.

  2. Pull to start

    A cord under the dashboard started the engine, like a lawnmower; the designer advised against the electric starter.

  3. Cooking-pot wings

    The front wings were shaped on quartered army cooking pots, in hand-hammered aluminium.

On screen

Confirmed appearances only

Survivors and collecting

Today

About 100 survive, by the Weiner museum’s estimate.source 6source 3 By 1989 they were changing hands for up to DM 20,000, and a price guide of 2016 put them at €5,000 to €15,000 by condition.source 2source 1 The enthusiasts’ site kleinschnittgermobil.de, Der Kleinstwagen aus dem Sauerland, keeps the history and the events, and Otto Künnecke and Andy Schwietzer wrote the book, Kleinschnittger – Wirtschaftswunder im Kleinformat (1999).source 5source 1

At auction
CarSalePrice
1955 F125, chassis 6-5-2080, the Cadillac advertisement carRM Auctions, Weiner museum sale, February 2013source 7$48,300
1954 F125, chassis 6/4/1818, restored in 1996RM Sotheby’s, Arizona, January 2017source 8$29,700
Battered open two-seater with peeling red, grey and cream paint on a hall floor, a bubble car beside it.
An unrestored F125 in 2016, the bare aluminium of its body showing through the paint.Photo: Spielvogel, CC BY-SA 3.0, via Wikimedia Commons

Sources

Numbered as in the text

Sources are given as plain text; the links are on the Credits page.

  1. German Wikipedia, Kleinschnittger F 125, read in full with its technical table and references. It cites Rosellen, Deutsche Kleinwagen (1991), pp. 152–171; Lintelmann; Motor Klassik 2/1987; the Thyssen-Bornemissza lexicon; Künnecke and Schwietzer (1999); the maker’s leaflet.
  2. “Dach überm Kopf”, Der Spiegel 4/1989, a feature on Paul Kleinschnittger after his death, read in full.
  3. Bruce Weiner Microcar Museum, “1952 Kleinschnittger F‑125”, tour page, archived, read in full.
  4. English Wikipedia, Kleinschnittger, read in full; used as a lead.
  5. kleinschnittgermobil.de, the Kleinschnittger enthusiasts’ site, “Kleinschnittger F 125”, with the specification sheet, read in full.
  6. Bruce Weiner Microcar Museum, “1955 Kleinschnittger F‑125”, tour page, archived, read in full.
  7. RM Auctions, Bruce Weiner Microcar Museum sale, Madison, Georgia, February 2013, lot 585, 1955 Kleinschnittger F‑125.
  8. RM Sotheby’s, Arizona sale, January 2017, lot 203, 1954 Kleinschnittger F125.
  9. kleinschnittgermobil.de, “Kleinschnittger F 250 Super”, read in full.
  10. “Preise der deutschen Personenwagen, Stand vom 22. September 1955”, auto motor und sport 20/1955.
  11. German Wikipedia, Kleinstwagen Belge, read in full. It cites a Belgian car encyclopaedia, Linz and Schrader (2008), Kupélian and Sirtaine’s Histoire de l’automobile belge, pp. 228–230, and Rosellen (1991).
  12. Hanns-Peter von Thyssen-Bornemissza, Lexikon der vergessenen Autotypen, “Kleinstwagen”, no. 1906, archived 4 March 2016, read in full.