JULY 2001
In the summer of 2001 Stola s.p.a was commissioned directly by Alfa Romeo's Styling Center in Arese to create a style model for the Tipo 939, which was due to replace the then current 156.
At the same time, Fiat Auto's purchasing assigned the entire exterior and interior engineering development to the Rivoli company.This began with macro feasibility and class C and B mathematical surfacing; the request also included the estate version.
Stola's competitive pricing was not the only reason for this important assignment, previous experience on the 156 sedan and the Sportwagon , which had just entered production, also contributed.
The Alfa styling team, directed by Wolfgang Egger,was made up of Daniele Gaglione, Filippo Perini, Alessandro Dambrosio, Antonio Rosti, Marco Lambri and Vincenzo Ferreri.
Straight away, a small team of Stola surfacers and designers moved for a few months to the Arese Style Center to support their Alfa Romeo colleagues with the macro feasibility and surfacing necessary for the milling of the exterior and interior style models.
The exteriors were completed by mid-2002 at the Stola model shop, the interiors followed a little later by the end of March in the Arese workshops.
Impressed by the design of the Brera, new Alfa board member engineer Daniele Bandiera, asked the Giugiaro family to create a further styling proposal for their future saloon.
A few months later it was the Italdesign style model that was chosen for series production.
Due to this decision Stola s.p.a., while maintaining the contract with Fiat Auto for the complete product engineering development, were subsequently excluded for the realization of the master model and the related class B-A surfacing of the exterior.
As for the interiors, the style model made in Arese got the go-ahead for production and consequently the class B-A mathematics and the milling of the master model would be built in Rivoli by Stola, as per the basic contract.
The project manager for Stola s.p.a. was Giancarlo Besana who, for three years, would work closely with the engineers Carlo Mario Fugazza, Aldo Dragotti and Paolo Beneggi of Alfa Romeo.
With the master model of the exteriors being made in Italdesign, the Stola and Alfa teams worked together to obtain all the necessary technical information required for the project engineering.
The class B-A mathematics and master model for the interiors were created in Rivoli at Stola by the teams lead by Massimo Stola, Carlo Mantovani and Vittorio Della Rocca.
The tools used for the development of the aesthetic surfaces were Icem Surf and Alias, the operational team was composed of Adriano Rossi, Alessandro Maggiolini, Gianfranco Cappa, Giovanni Doglioli, Cesare Lesne and Antonio Urbano with Marco Lambri as the reference interior designer.
In order to guarantee the highest possible quality, the Master Model was constructed using Allufix.
The actual design was carried out between the offices in Rivoli and Cinisello Balsamo. Customer meetings always took place in Rivoli and at Alfa Romeo's Arese Technical Department.
Once the styling feasibility activities and macro feasability had been completed, definitive studies began using the two virtual rooms as never before for the validation of the various steps together with the customer.
For the development of the design phase, new Cad methodologies and tools would be used for the first time within Fiat Auto:
-Unigraphics became the basic software for setting up studies, modeling details and general engineering design.
-For data and process management and archiving, GMiMAN software was used.
The design methodologies moved from “explicit modeling” of surfaces to “parametric modeling” of solids. Archetypes were created for individual components or detail studies that simplified any subsequent modification or variation during later phases of the project.
As on many previous occasions, Stola was the first to implement such innovations making large investments for the acquisition of software licenses , for the implementation of high performance data transmission lines and for the training of design engineers.
Having reached step 5 by the end of 2003, the start-up of the definitive tooling, in addition to studies,Stola provided the customer with class A mathematics, 2D and 3D elements, validation packaging and structural calculations.
As part of the contract,in the early summer of 2004 Stola technicians started activities at the production plant in Pomigliano d’Arco to set up the pre - series production; the previous experience in this field four years earlier with the Tipo156 Sportwagon proved very useful.
Production began at the end of the year, and on 2 March 2005 the new Alfa Romeo 159 was presented at it's world premiere at the Geneva Motor Show.
Still in the summer of 2001 and in parallel with the development of the Tipo 939 saloon, it was logically thatFiat Auto would again entrust to Stola s.p.a. the engineering development work of the station wagon version again to be known as Sportwagon.
The exterior design was once again the work of Giorgetto Giugiaro, while the related interiors were from the Alfa Romeo Style Center in Arese.
The project content was the same, as were the respective teams from Alfa Romeo, Italdesign and Stola.
For logistical reasons relating to the production start-up of the saloon at the Alfa Romeo plant in Pomigliano d’Arco, Fiat management decided not to add the Sportwagon production until later, consequently the first pre-series batch arrived in the autumn of 2005.
For the record, the 159 Sportwagon went on to be presented at the Geneva Motor Show on 6th March 2006.