Difference between revisions of "First Generation Sigma"

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| platform =
 
| platform =
 
| engine = 1.6L carburetted [[4G32|Saturn]],<BR>1.85, 2.0 and 2.6L carburetted [[Astron]]
 
| engine = 1.6L carburetted [[4G32|Saturn]],<BR>1.85, 2.0 and 2.6L carburetted [[Astron]]
| transmission = 3 Speed automatic ([[Torqueflite MA904A]] or [[BorgWarner 35]])<BR>4 Speed manual ([[BorgWarner 0505]] [[KM110]])<BR>5 Speed manual [[KM132]].
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| transmission = 3 Speed automatic ([[Torqueflite MA904A]] or [[BorgWarner 35]])<BR>4 Speed manual ([[BorgWarner 0505]] or [[KM110]])<BR>5 Speed manual [[KM132]].
| wheelbase =  2515mm (Sedan)
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| wheelbase =  2515mm (Coupe/Sedan/Wagon)
| length = 4,330mm (Sedan)
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| length = 4,510mm (Coupe), 4,330mm (Sedan), 4,370mm (Wagon)
| width = 1,655mm (Sedan)
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| width = 1,675mm (Coupe), 1,670mm (Sedan/Wagon)
| height = 1,355mm (Sedan)
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| height = 1,350mm (Coupe), 1,355mm (Sedan/Wagon)
 
| weight =   
 
| weight =   
 
| fuel_capacity =  
 
| fuel_capacity =  
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At launch, the mid-range Sigma GL was available with the 1.85 or 2.0 Litre Astron with the SE available as a 2.0 Litre with three-speed auto.
 
At launch, the mid-range Sigma GL was available with the 1.85 or 2.0 Litre Astron with the SE available as a 2.0 Litre with three-speed auto.
  
In March 1978, a two-door imported Sigma called the Scorpion was released in Australia with the 2.0 Litre Astron and a 5 speed manual.
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In March 1978, a two-door imported Sigma called the Scorpion was released in Australia with the 2.0 Litre Astron and a 5 speed manual, a three-speed automatic was optional. The following year the Scorpion was made available in either 2.0 or 2.6 Litre form.
  
 
In late 1979, a 5 speed manual became available on the GL and SE with the 2.6 Litre Astron following suit in 1980.
 
In late 1979, a 5 speed manual became available on the GL and SE with the 2.6 Litre Astron following suit in 1980.
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Peter Wherrett was a motoring journalist on the ABC's Torque program who complained in a review about the poor handling characteristics of the GH Sigma. Over lunch, MMAL's chief engineer Graeme Longbottom challenged Wherrett to do better and the result was the Peter Wherrett Edition Sigma.
 
Peter Wherrett was a motoring journalist on the ABC's Torque program who complained in a review about the poor handling characteristics of the GH Sigma. Over lunch, MMAL's chief engineer Graeme Longbottom challenged Wherrett to do better and the result was the Peter Wherrett Edition Sigma.
  
The Peter Wherrett Edition was based on the 2.6 Litre 5 speed manual GLX and added inch Globe Montego alloys with Pirelli tyres, Recaro seats, autographed Momo steering wheel, extractors, lowered springs and Koni adjustable shock absorbers. Mitsubishi ran a limited production of 1,000 cars.
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The Peter Wherrett Edition was based on the 2.6 Litre 5 speed manual GLX and added 15x6 inch Globe Montego alloys with Pirelli tyres, Recaro seats, autographed Momo steering wheel, extractors, lowered springs and Koni adjustable shock absorbers. Mitsubishi ran a limited production of 1,000 cars.
  
 
====Sigma Turbo====
 
====Sigma Turbo====
The Sigma Turbo was a turbo charged version of the 2.0 Litre SE. The engine has a reduced compression ratio of 7.8:1 with 10psi of boost provided by a Garrett T3 turbo charger through a Zenith CD carburettor. Externally, the car had two small bonnet vents and an egg crate style grille.
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The Sigma Turbo was a turbo charged version of the 2.0 Litre SE. The engine has a reduced compression ratio of 7.8:1 with 8psi of boost provided by a Garrett T3 turbo charger through a Zenith CD175 carburettor. Externally, the car had two small bonnet vents and an egg crate style grille.
  
 
It can be identified by its chassis number which will begin with "GH7X41". The last three digits of the chassis number represent the vehicle's build number out of 500.
 
It can be identified by its chassis number which will begin with "GH7X41". The last three digits of the chassis number represent the vehicle's build number out of 500.
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Image:Wherrett Sigma 1981.jpg|GH Sigma Peter Wherrett Edition
 
Image:Wherrett Sigma 1981.jpg|GH Sigma Peter Wherrett Edition
 
</Gallery>
 
</Gallery>
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==See Also==
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*[[GE Sigma Identifcation Codes]]
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[[Category: Mitsubishi Sigma]]
 
[[Category: Mitsubishi Sigma]]
 
[[Category: 1970s Models]]
 
[[Category: 1970s Models]]
 
[[Category: 1980s Models]]
 
[[Category: 1980s Models]]

Latest revision as of 23:34, 19 September 2020