Tuesday, October 18, 2011

Volkswagen K70 1970

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Designed by Claus Luthe, the K70 was originally developed by NSU as a smaller brother to the more famous Ro 80, the main difference being that the K70 used a conventional piston engine instead of the Ro80's more complicated Wankel rotary engine. The name "K70" referred to the fact that the engine had a power output of 70 PS (51 kW; 69 hp), the "K" denoting the German word "Kolben", meaning piston, in contrast to the "Ro" denoting the Ro 80's rotary engine.



Volkswagen / VW K70 (1970)


Soubor:VW K70 yellow 1970 vl

NSU scheduled the car's press launch for March 1969, intending to present it to the wider public at the Geneva Motor Show of that year. However, just as the car was about to be launched, well founded rumors appeared concerning the then imminent take over of cash strapped NSU by Volkswagen: even before the take over had been made public, the K70's future was threatened by management concerns that the K70 was too close in size and price to the recently launched Audi 100. Plans for the K70 launch were at the last minute deferred, with rumors that Volkswagen personnel removed the K70 from NSU's show stand on the eve of the show. Rumours of the 'merger' reflected a reality endorsed at a special NSU shareholders' meeting that took place on 26 April 1969 and which backed the arrangement whereby NSU took over Auto Union in return for an increase in the NSU share capital issued to Volkswagen. The reality was a take over of NSU by Volkswagen, and during 1969 the Neckarsulm company was integrated with Auto Union, which Volkswagen had acquired from Daimler Benz in 1964 - in turn creating the basis of the modern day Audi company which has evolved to the present day.



File:VW K70 yellow 1970 hl


VW was nevertheless in desperate need of a new family sedan to replace the commercially unsuccessful Type 4, which itself had been intended as a move upmarket for the Type 1-based cars. Thinking that the K70, featuring front wheel drive and modern styling, was the perfect way to transform its image, the Wolfsburg firm quickly scrapped publicity material showing the K70 badged as an NSU, and just over a year later the sedan instead went into production not at Neckarsulm, but at Volkswagen's new Salzgitter plant. Now branded as a Volkswagen, the K70 finally started coming of the production line with little fanfare in August 1970, and was launched in export markets during the ensuing months. A launch date for the wagon / estate version, already delayed, was further deferred - indefinitely as it turned out.



Volkswagen K70


The K70 as launched featured a four cylinder water cooled engine: this was a development from the four cylinder engine mounted in the rear of the NSU 1200, its displacement increased to 1605 cc. Despite reports that the car's name reflected an output of 70 PS (51 kW; 69 hp), the car at launched boasted a claimed 75 PS (55 kW; 74 hp). The engine was longitudinally mounted, well forward and placed directly above the differential, between the front wheels, and canted to the right. The clutch and gear box were directly behind the differential, and the three comprised a compact package which necessitated a relatively high bonnet / hood but which also maximised the proportion of the car's weight carried by the front wheels, and the space available for passengers and their luggage, characteristics that the K70 shared with the NSU Ro 80. Despite this arrangement, accessing or replacing the clutch was possible, using a service ramp, without any need to move the engine or gear box.



volkswagen k70



1970 Volkswagen K70


Although the look of the K70 was modern, the performance from the engine, especially on the entry level 75 PS (55 kW; 74 hp) versions, was merely adequate. Comparison with the 411, which by 1970 had acquired an enlarged engine and fuel injection, was and is hard to avoid. Neither of VW's family middle weight sedans topped the charts for top speed and acceleration, nor for fuel consumption, and the K70's indifferent fuel consumption became an increasingly pressing issue because the car's production run coincided with the 1973 oil price shock. The introduction during 1973 of an 1807 cc version with a claimed 100 PS (74 kW; 99 hp) addressed the most acute performance concerns, and was accompanied by redesigned engine and transmission mountings which were intended to reduce interior noise levels. The final K70s did out accelerate the final 412s, and had a higher maximum speed. But in respect of fuel efficiency, the air-cooled model - at least in manual transmission guise - retained a useful advantage till the end.



VW K70 von 1970 .


Norev Volkswagen K70 1970


Volkswagen K70 1970 - 1/43rd

Unfashionably tall by contemporary standards, the K70 also benefited from the space saving characteristics of its front wheel drive layout and compact engine installation. The boxy cabin was unusually spacious and the luggage capacity class leading. The driver sat slightly higher than in competitor vehicles and the large window area conferred above average all-round visibility. The relatively large glass area also led to the car carrying an above average proportion of its weight above waist height, however, rendering a wide track particularly important in order to ensure lateral stability.



Volkswagen K70 Sedan Orange



Volkswagen K70


The 1960s was a decade when forward looking manufacturers were highlighting secondary safety features. Those on the K70 included a fuel tank mounted directly ahead of the rear axle and boot/trunk, and within the wheelbase. As publicity for the Mercedes-Benz S Class would stress when that car was launched in 1972, this was the least vulnerable position in terms of the risk of the fuel tank being punctured in the event of a crash. The steering column was angled in order to reduce the risk of its being pushed too far back into the passenger cabin, and while seat belts were an optional extra at least on the domestic market, mounting points for them were standard.



gearbox of the VW K 70.



1970 Volkswagen K 70 (01)


1970 Volkswagen K 70 (04)


1/43 - VW K70 (1970)


1970 Volkswagen K70 [Typ 48]

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