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The Porsche flat-six engine series is a line of mechanically similar, naturally aspirated and sometimes turbocharged, flat-six boxer engines, produced by Porsche for almost 60 consecutive years, since 1963. [8] [9] The engine is an evolution of the flat-four boxer used in the original Volkswagen Beetle. [10] [11] [12
Type 906 six-cylinder engine; this example has been brought up to 2.5 litres ... See Porsche 911. 901/05 boxer flat-six 901/02 on 1968 911S 911/57 on ... Porsche 914 ...
The basic Porsche 914/6 was introduced in September 1969 and was a collaborative effort between Porsche and Volkswagen. Short lived, only 3360 examples were produced between 1970 and 1972. Sitting very low, the 914/6's suspension is a combination of a 911-type torsion bar front suspension with a rear coil spring suspension. It also features ...
A flat-six engine, also known as a horizontally opposed-six, is a six-cylinder piston engine with three cylinders on each side of a central crankshaft. The most common type of flat-six engine is the boxer-six engine, where each pair of opposed cylinders moves inwards and outwards at the same time.
The last flat-six-powered Porsche prototype was the Le Mans-winning 911 GT1-98. Since then, its prototypes have used V-4 and V-8 engines. Here's why.
The Porsche 914 or VW-Porsche 914 is a mid-engined sports car designed, manufactured and marketed collaboratively by Volkswagen and Porsche from 1969 until 1976. It was only available as a targa-topped two-seat roadster powered by either a flat-4 or flat-six engine .
The majority of sports cars throughout Porsche's history are powered by flat engines, beginning with its first car; the 1948-1965 Porsche 356 used an air-cooled boxer-four engine. Also using boxer-four engines were the 1969-1976 Porsche 914 , the 1965-1969 Porsche 912 and the 2016-present Porsche Boxster/Cayman (982) .
A new, higher-displacement motor, a 3.2-liter version of Porsche's horizontally opposed flat-six, was utilized. At the time, Porsche claimed it was 80% new. [14] The new swept volume of 3,164 cc was achieved using the 95 mm (3.7 in) bore (from the previous SC model) combined with the 1978 Turbo 3.3 crankshaft's 74.4 mm (2.9 in) stroke.