Scania has invested SEK 400 million to build Europe's most advanced climate test facility. With its climatic wind tunnel, located at the research and development centre in Södertälje, Sweden, Scania can subject test vehicles to the most demanding weather conditions on home ground, thereby speeding up development and improving performance. With the climatic wind tunnel, Scania can subject test vehicles to the most demanding weather conditions on home ground, thereby speeding up development and improving performance. Scania is now less dependent on field testing and, using the wind tunnel's controlled environment, shorten lead time from development to product launch.