Evolution-
![Image](http://www.fourtitude.com/news/uploads/Features/mqb6.jpg)
![Image](http://www.fourtitude.com/news/uploads/Features/mqb6_001.jpg)
I. NSF - the new generation of small "city" cars like the Volkswagen Up! and the Audi A2
II. MQB - an all-new component platform designed to span a range of vehicles:
a. A0-class i.e. Audi A1, VW Polo
b. A-class i.e. Audi A3, Audi TT, VW Golf
c. B-class i.e. VW Passat, third-row mid-size SUV and the CC (utilizing a transverse engine configuration)
Volkswagen is responsible for developing the MQB architecture.
The MQB Golf 7 chassis (front):
![Image](http://www.fourtitude.com/news/uploads/Features/golf7-chassis1.jpg)
The MQB Golf 7 chassis (rear):
![Image](http://www.fourtitude.com/news/uploads/Features/golf7-chassis2.jpg)
![Image](http://www.fourtitude.com/news/uploads/Features/mqb5.jpg)
The blue area above is the fixed dimension (again only front to back - width is flexible) with the rest of the areas all permitting a wide variety of sizes and configurations.
Weight saving has been significant:
![Image](http://www.fourtitude.com/news/uploads/Features/mqb9.jpg)
III. MLB - longitudinal engine component architecture:
a. B-class i.e. Audi A4, Audi A5, Audi Q5, Porsche Boxster
b. C-class i.e. Audi A6, Audi A7
c. D-class i.e. Audi A8, VW Phaeton, Bentley Continental) and will also include the Q7, Touareg and Cayenne
Audi is responsible for developing the MLB architecture.
IV. MSB - comprises the sports cars in the group brands with mid-engine front configuration like the Porsche Panamera, as well as future Lamborghinis and Bentleys.
a. MSB-M for mid-engine cars like the Cayman, Boxster and eventually the Audi R8 and various Lamborghini models.
b. MSB-P for rear-engine applications, ex. Porsche 911.
Porsche is responsible for developing the MSB architecture.
(Source: http://www.fourtitude.com/news/publish/ ... 7484.shtml)