Profitable large-scale production cannot be predetermined and
whilst BMW motorcycle production had reached a new record in 1952,
these figures decreased significantly in the years that followed.
In order to off-set these decreases, BMW knew they would need a
successful car. The 1950s saw BMW revisit their pre-war BMW 327 and
the 600-cc flat-twin engine to develop the prototype of a small
car: but this project was discarded for economic reasons. Towards
the mid 1950s Germans started expecting a lot more from a new car
than ‘super-minis’ could offer, and these small cars simply passed
their climax.
The German ‘economic miracle’ which was the reason for new
expectations had a knock on effect with the automotive industry
which started booming, with production in West Germany increasing
by one third in 1955 alone. New car models sprung out of the
woodwork and BMW sought to jump on the bandwagon with the BMW 600.
This BMW 600 kept the flat-twin engine, but intended to meet the
1957 demand for four-seaters. However, with a door at the front of
the car the BMW 600 was not very popular.
Looking hard for a solution, the Development Division initially
attempted for economic reasons to build a conventional small car
using as many parts of the BMW 600 as possible. Wheelbase was
extended to 1,900 mm or 74.8" by adding on extra sections front and
rear, and the front seats were moved back to provide convenient
access to the car from behind the wheel arches. But soon it became
evident that without a further extension of the car’s wheelbase
space for the rear seats would be very limited and the attempt to
modify the frame and structure of the BMW 600 and meet modern
demands thus proved to be impossible.
BMW’s engineers did not want to completely give up the proven
parts and components of the BMW 600 in developing their new model.
So they decided to modify the front axle of the BMW 600 with its
longitudinal swing arms for consistent track and wheel camber and
carry over the concept to BMW’s new car with appropriate
reinforcements to meet the greater demands made of the new
model.
The engineers also took over the rear wheel suspension which
supported the car’s steering as a function of acceleration in bends
and counteracted any tendency to over steer. Further features
carried over from the BMW 600 were the all-synchromesh four-speed
transmission as well as the bevel gear differential – and, of
course, the now 700cc flat-twin power unit which was originally
used on BMW motorcycles.
The final stage was to wrap the technology in an appropriate
body suitable both for the market and the requirements of the
future. In July 1958 Wolfgang Denzel, an automotive engineer,
proudly presented his new model designed by Michelotti in Starnberg
just south of Munich. The decision in favour of this concept model
was then taken in October 1958, allowing BMW to create both a Coupé
and a Saloon as an in-house development. Working hard on all the
details, BMW’s designers developed a dynamic little car: the BMW
700.
In its design the BMW 700 followed a trapezoid line with the
roof structure and the basic body of the car opposed to one another
to form two counter-fl owing bodies. This design concept came from
the USA as a streamlined rendition of the former pontoon structure,
with further refinement by Italian car designers.
Under the guidance of Wilhelm Hofmeister, BMW’s designers then
turned this draft into two models, a two-door Saloon and a
Coupé.
Apart from its brand-new design, the BMW 700 offered another
surprising highlight: it was the first BMW with a monocoque body.
The reason for introducing this new technology was clear: a
monocoque floorpan was able to save about 30 kg in weight, lowering
the entire car by 60–70 mm, streamlining the production process,
with appropriate cost benefits. BMW was not a newcomer to the use
of monocoque unitary body panels. On the contrary, the BMW 326
built in Eisenach from 1936 until the beginning of the War already
featured a floorpan made of high-rising panel supports firmly
welded to the body of the car – at the time the best solution for a
load-bearing body structure. This experience carried over from the
past quickly paid off, a comparison with two other well-known cars
of the same size built in Europe and with a monocoque body clearly
confirming the superior stiffness of BMW’s car structure.
On 9 June 1959 BMW’s Board of Management under their Chief
Executive Dr Heinrich Richter-Brohm made the big move, presenting
the new BMW 700 Coupé, the first model in the new series, to some
100 international motoring journalists. This was in Feldafing near
Munich, at the same place where about two years before they had
first seen the not-so-fortunate BMW 600. Since the turbulence
encountered in BMW’s model range had added further momentum to the
critical reports by the press, Helmut Werner Bönsch, BMW’s Director
of Technical Sales Planning, admitted quite frankly in his welcome
statement that “ultimately it was this attitude and these doubts
which convinced us to invite you here today to experience the new
BMW 700 Coupé, and not to wait until the Frankfurt Motor
Show.”
The minute Bönsch revealed the new Coupé, everybody started
clapping. The journalists immediately admired the new model with
its wheelbase of 2,120 mm (83.5"), front track of 1,270 mm (50.0")
and rear track measuring 1,200 mm (47.2"). Boasting these
dimensions, the BMW 700 had grown out of the small car class still
prevailing in the market at the time and allowed a relatively high
standard of freedom in providing extra space. The designers and
engineers were particularly proud of the car’s consistent
lightweight technology reducing dry weight to less than 600 kg or
1,323 lb despite the car’s overall length 3,540 mm or 139.4", thus
providing the qualities required for good acceleration and
hill-climbing performance.
Compared with the BMW 600, the extension in wheelbase by 25 per
cent came with an increase in weight by only 14.5 per cent. And
despite its low height of just 1,270 mm or 50.0", the Coupé offered
acceptable headroom and allowed unusually comfortable access for a
car in this class. Enjoying the seats, the driver and passengers in
the BMW 700 benefited from a good balance of useful interior space
and exterior dimensions, the curved windows helping to keep the
doors smooth and provide extra width inside the car.
In the words of Helmut Werner Bönsch: “In combining the
footwells and the luggage compartment we followed the example of a
modern sleeping car – which shows that sometimes you can even learn
from the railways!” He then added that “we also remembered to keep
the four corners of the car in clear sight from the driver’s seat,
allowing the driver to easily manoeuvre, even into tight parking
spaces.”
Appropriately contoured to fit the human body, the front seats
with their active-breathing upholstery were adjustable even while
driving and came with backrests moving to four different angles.
The backrest at the rear, in turn, folded down whenever required
like in the BMW 600, allowing the driver and passengers to take
along bulky objects such as all their camping gear.
The BMW 700 was also well-equipped for travelling with a fair
amount of luggage. The front luggage compartment with its
conveniently flat floor was able to accommodate two standard-sized
suitcases measuring 70 cm or 27.5" in length, together with some
smaller bags. The fuel tank was beneath the luggage compartment,
perfectly protected by the spare wheel standing upright in front.
The tank was sufficient for a cruising range of approximately 500
kilometres or more than 300 miles, since, according to the fuel
consumption standards applicable at the time, the BMW 700 was quite
happy with some six litres for 100 kilometres, equal to
approximately 47 mpg imp.
Developing maximum output of 30 hp at 5,000 rpm, the
two-cylinder power unit was able to accelerate the Coupé to a top
speed of 125 km/h or 78 mph. Exactly what this meant in terms of
performance became quite clear in a statement again made by Helmut
Werner Bönsch, comparing the car’s performance with that of the
legendary BMW 327 touring sports car: “The BMW 700 Coupé with its
700-cc 30-hp two-cylinder offers the same top speed, the same
acceleration and the same safe average speed on the road as its
legendary predecessor with its two-litre six-cylinder
two-carburettor power unit. And it does so with the same space
inside and with superior roadholding of an even higher
standard.”
Journalists driving the BMW 700 Coupé were – rightly – thrilled
from the start, waxing lyrical about the car’s design and its
driving qualities: “Acceleration is certainly impressive for a car
of this size, taking you from a standstill to 90 km/h in 20 and to
100 km/h in 30 seconds.” With this kind of performance, some
journalists realised from the start that the BMW 700 Coupé was
already looking at a sporting career: “You have the feeling that
you’re sitting in a car with genuine sporting values, but without
the rather harsh ride and limited space so typical of most sports
cars.”
Ultimately, most of the testers readily confirmed the optimism
expressed by BMW’s Board of Management: “The BMW 700 Coupé is the
latest model from Bayerische Motoren Werke and promises to be a
great success and a real highlight at this year’s Frankfurt Motor
Show.”
With the BMW 700 becoming a genuine highlight for the public in
Frankfurt, the new Coupé was presented on the BMW stand at the 1959
Frankfurt Show at a price of DM 5,300.– including the car’s heater.
Right next to it was the four-seater Saloon based on the same
engineering and design concept and destined to enter series
production in early 1960. Retailing at a price of DM 4,760.–, the
Saloon was almost DM 600.– cheaper than the Coupé with its higher
level of equipment. At the same time the Saloon boasted a far more
spacious body offering adequate space for four adults. And unlike
the Coupé with its flair almost reminiscent of a sports car, the
Saloon stood out in particular through its practical features and
benefits.
Likewise designed by Torino coachbuilder Giovanni Michelotti,
the Saloon also received its finishing touches in BMW’s Design
Office under Wilhelm Hofmeister.
With its steeper windscreen and rear window as well as the
modified roof, the Saloon, on a body otherwise identical, looked
much larger than the dynamic Coupé. But weighing just 10 kilos more
than the Coupé, the 640-kg (1,411 lb) Saloon was able to offer
almost the same good performance, accelerating to 100 km/h in
approximately 30 seconds and reaching a top speed of 120 km/h or 75
mph.
With the Frankfurt Motor Show hardly over, BMW struck a very
positive balance towards the end of September: “Both new models
were warmly welcomed by motor journalists and the public alike,
showing a response well beyond even our most optimistic
expectations. As a result, we successfully made an unusually large
number of sales not only in Germany, but also and above all in our
export markets.”
The BMW 700 was the direct competitor of the initially cheaper
VW Beetle and appealed above all to the motorist wishing to stand
out from the crowd. Indeed, as a result of great demand customers
had to wait several months for the delivery of their car, with BMW
selling more than 35,000 units in 1960, the BMW 700 thus accounting
for some 58 per cent of the Company’s overall revenues.
The sporting qualities of the BMW 700 Coupé came out quite clearly
from the start, shortly after the beginning of production in July
1959: The first Coupés were to be admired on the track before the
end of the year, for example in the Sahara-Lappland Rally. In 1960
BMW’s fast Coupés brought home both gold medals and titles, Hans
Stuck clinching the German Hill-Climbing Championship once again at
the wheel of a BMW 700 at the age of 60. This clearly created
significant demand among many customers for an even more powerful
engine, with the big day coming in summer 1961, when BMW proudly
presented the BMW 700 Sport to the press at the Nürburgring Race
Track.
With its compression ratio increased to 9:1, an even more
dynamic camshaft and Solex twin-carburettors supplying the fuel,
the two-cylinder boxer engine now developed 40 hp at 5,700
rpm.
This sporting package was rounded off by an optional sports
gearbox and an even harder suspension featuring firmer dampers and
an anti-roll torsion bar. The power unit, in turn, was sufficient
for acceleration to 100 km/h in just under 20 seconds and a top
speed of 135 km/h or 84 mph.
This “hot” version of the BMW 700 quickly became a legend in the
early ’60s particularly in motorsport, and was lauded by fans as
the “little fighter”. And indeed, at it’s time the car put up some
exciting duels against competitors from both Steyr-Puch and
Abarth.
Moving on to works racing, BMW prepared two truly outstanding
performers parallel to one another: the 700 GT in 1960 and, a year
later, the BMW 700 S. “When a new BMW sports car, the BMW 700 RS
enters the Rossfeld Hillclimb Race on 18 June 1961, this will be in
a quest to test the driving qualities of the BMW 700 at higher
speeds and under more dynamic conditions,” said the announcement.
The fact that this was indeed no more than a test was obvious,
considering that the BMW 700 RS, in making it’s debut in the sports
car category up to 1600-cc, was competing against the likes of the
Porsche Spyder and the Porsche RSK, to mention only two formidable
rivals.
BMW’s small racing machine boasted a tubular spaceframe and an
aluminium body, with 70 hp coming from the side-shaft power unit
and with the complete vehicle weighing less than 600 kg or 1,323
lb. Depending on the transmission ratio, this small but dynamic
performer was able to reach a top speed between 150 and 200 km/h
(93 and 124 mph) – enough for Walter Schneider to bring home the
German Circuit Championship in 1961 at the wheel of a BMW 700
RS.
The dynamic BMW 700 remained seriously competitive and in most
cases even superior for years to come, boasting various levels of
tuning and engine power. And when BMW’s two-cylinder sports car
finally reached the end of its career, Hubert Hahne, one of the big
stars at the time in touring car racing, had brought home the
majority of his wins in this outstanding performance model.
At the same time the BMW 700 had already become the ideal car
for young drivers making their first appearance in racing at the
time. A very good example is Hans-Joachim Stuck, who has great
memories of this great car: “I was just nine years old when I
accompanied my father to drivers’ courses held by Scuderia Hanseat
at the Nürburgring race track. And there I was able to drive a BMW
700 myself, since it was a closed circuit reserved entirely for our
racing activities.”
BMW quickly added further versions to the range, making the BMW
700 even more successful: Following the regular BMW 700, the
Company introduced the BMW 700 De Luxe in February 1961, featuring
the same technical equipment but with an even higher level of
appointments. The most exclusive model in the BMW 700 range
launched at the same time was the BMW 700 Convertible, the Baur
Coachbuilding Company in Stuttgart designing and building this
open-air version of the BMW 700, as they had already done so often
in the history of BMW.
To provide all the qualities for driving in the open air, Baur
reinforced the car’s load-bearing elements and re-designed the rear
end. An uncomplicated, straightforward roof mechanism made open air
motoring a genuine pleasure, particularly because the 700
Convertible came as standard with the more powerful engine
otherwise featured in the BMW 700 Sport.
The most significant change came in spring 1962 when BMW, while
retaining the car’s wheelbase, extended the body by no less than 32
cm or 12.6" in order to offer a significant increase in motoring
comfort. This new model was marketed as the BMW LS and the BMW LS
De Luxe. As of autumn 1964 the Coupé also received this longer
body, coming off the assembly line in its last year of production
as the BMW LS Coupé.
In all, sales of the BMW 700 amounted to 190,000 units by the
year 1965. And the car was a great success in many countries the
world over, with BMW delivering assembly kits for the BMW 700 to
assembly plants in countries otherwise imposing high taxes on
completely built-up cars. Hence, the BMW 700 was assembled from
kits in Belgium, Italy, Argentina and even – in small numbers – in
Israel.
At the end of the day the BMW 700 more than fulfilled
expectations, having given BMW new hope and taking the Company
successfully through the crisis in 1959 and on to the final
breakthrough to profitable large-scale production.