Yes, some variants do feature a four-wheel-drive system. In fact, the first ever four-wheel-drive car of the brand was a Delta.
Most recent variants’ dimensions are: 4510 mm (177.56 in.) in length, 1797 mm (70.75 in.) in width, 1497 mm (58.94 in.) in height, with wheelbase being 2700 mm (106.3 in.).
Among variants, the maximum speed a Lancia Delta can go is 220 km/h 136.7 mph (Lancia Delta I 2.0 HF Integrale 16V 4WD and Lancia Delta II 2.0 Turbo).
HF stands for “High Fidelity”. It was used in Lancia sports and racing variants since 1966.