Manual Transmission Alfa Romeo Giulietta Series (940_) 55230971 6-Speed Manual 940A5000 Diesel 1956cc (13-). Equipped with the 940A5000 diesel engine. With a displacement of 1956cc, this transmission is engineered to deliver reliable performance, responsive gear changes, and long-term durability—making it an ideal replacement component for vehicles manufactured from 2013 onwards. Although the donor vehicle is from the 2010 model year, the gearbox is fully compatible with Giulietta models that fall within the indicated production range. The 6-speed configuration offers optimal torque distribution and fuel efficiency, perfectly suited for drivers seeking a balance between performance and economy in everyday driving conditions.