GM Lambda platform

motor vehicle platform

GM Lambda platform is a car platform designed and used by General Motors. It is a full-size crossover platform.[1] Lambda is based on the earlier GM Epsilon platform.[2] The Lambda platform replaces GM's U minivan platform and the GMT360 SUV platform. This is used for the Chevrolet Malibu sedan and other similar models.[2] The Lambda architecture is used by the Chevrolet Traverse, Buick Enclave, Saturn Outlook and GMC Acadia.[1]

GM Lambda platform
Lambda-based 2008 Buick Enclave
Overview
ManufacturerGeneral Motors
Production2006–2017
Body and chassis
ClassFull-size crossover SUV
LayoutFF layout/All wheel drive
Body style(s)4-door SUV
VehiclesSaturn Outlook
GMC Acadia
Buick Enclave
Chevrolet Traverse
Powertrain
Transmission(s)6-speed automatic
Chronology
PredecessorGM U platform
GMT360
GMT370 (For GMC Acadia)
SuccessorGM C1XX platform

The Buick Enclave concept car was previewed at the 2006 North American International Auto Show. The Saturn Outlook was shown at the 2006 New York Auto Show. The 2007 Outlook and GMC Acadia went into production in late 2006. This was followed by the 2008 Enclave in mid-2007, and the 2009 Chevrolet Traverse in mid-2008.[2]

Lambda vehicles feature easily accessible three-row seating. They were supplied with the LY7 3.6-liter V6. Starting with the 2009 model year all Lambda vehicles have GM LLT 3.6-liter gasoline direct injection engine for improved fuel efficiency, horsepower and torque. It is unlikely GM will offer a V8 engine for Lambda. The platform has been designed for front and all-wheel drive applications. Lambda is expected to be replaced by the new GM C1XX platform.[1]

The lambda-based GM vehicles are now considered America's most American vehicle.[3] Frank DuBois, of the Washington, DC-based American University created a new model for finding out which cars have the highest percentage of American-made parts and labor. His index shows the GM Lambda platform CUVs are the most "American made."[3]

References

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  1. 1.0 1.1 1.2 "General Motors Vehicle Platforms Explained from the Gamma to the All-New GM Omega Platform". Autoevolution. SoftNews NET. Retrieved 21 June 2015.
  2. 2.0 2.1 2.2 "GM Lambda Vehicle Platform". GM Authority. Retrieved 21 June 2015.
  3. 3.0 3.1 Jeffrey N. Ross (12 April 2013). "GM Lambda crossovers are the most American Made according to new index". Autoblog/AOL Inc. Retrieved 21 June 2015.

Other websites

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  Media related to GM Lambda platform at Wikimedia Commons