Porsche flat-six engine

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Porsche flat-6 engine
Porsche 911 2.0 004.JPG
Overview
Manufacturer Porsche
Production1963–present
Layout
Configuration flat-6
Displacement 2.0–4.2  L (122–256  cu in) [1]
Cylinder bore 80–102.7  mm (3.1–4.0  in) [2] [3]
Piston stroke 66–80.4  mm (2.6–3.2  in) [4] [5]
Valvetrain 12-valve to 24-valve, SOHC/DOHC, two-valves per cylinder to four-valves per cylinder [6]
Combustion
Turbocharger Yes (some models)
Fuel system Mechanical fuel injection
Carburetor
Direct fuel injection
Fuel typeGasoline
Oil system Dry sump
Cooling system Air-cooled [7]
Water-cooled
Output
Power output 110–850  hp (82–634  kW)
Torque output 119–730  lb⋅ft (161–990  N⋅m)
Dimensions
Dry weight 387–507  lb (176–230  kg)
Porsche flat-6 engine Porsche mg 2167.jpg
Porsche flat-6 engine
Flat-6 engine in an older air-cooled 911 Number 01 G-series 9eleven flat6engine (6268827622).jpg
Flat-6 engine in an older air-cooled 911

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]

Contents

Applications

Road cars

Porsche

Others

Race cars

Related Research Articles

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<span class="mw-page-title-main">Porsche 911 (997)</span> Sixth generation of the Porsche 911

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