Vehicle comprising: - driving wheels; - an internal combustion engine having a crankshaft; - a transmission arrangement arranged to transfer propulsion from the crankshaft to the driving wheels; the transmission arrangement comprising: a) a double-mass flywheel (DFW; FW1, FW2) comprising: a first portion directly coupled to the crankshaft and corresponding to a first flywheel, and a second portion corresponding to a second flywheel, b) a main clutch, c) a gearbox arranged between the main clutch and said driving wheels, and comprising an input shaft able to be interconnected with said second portion through said clutch; - a first motor generator integrating said first flywheel, - elaborating means configured to control said first motor generator in such a way to adjust a crankshaft speed during gear shift as long as the main clutch is in disengagement condition, in order to adapt the crankshaft speed with an input shaft speed for a soft consequent main clutch engagement; wherein the first and second flywheels are interconnected through a vibration damper, and wherein said first motor generator integrates said first flywheel; characterized in that said second flywheel defines the basis of a bell; the main clutch being arranged in said bell; wherein said vehicle further comprises a second motor-generator arranged between said main clutch and said input shaft and partially arranged within said bell. - driving wheels; - an internal combustion engine having a crankshaft; - a transmission arrangement arranged to transfer propulsion from the crankshaft to the driving wheels; the transmission arrangement comprising: a) a double-mass flywheel (DFW; FW1, FW2) comprising: a first portion directly coupled to the crankshaft and corresponding to a first flywheel, and a second portion corresponding to a second flywheel, b) a main clutch, c) a gearbox arranged between the main clutch and said driving wheels, and comprising an input shaft able to be interconnected with said second portion through said clutch; a) a double-mass flywheel (DFW; FW1, FW2) comprising: a first portion directly coupled to the crankshaft and corresponding to a first flywheel, and a second portion corresponding to a second flywheel, a first portion directly coupled to the crankshaft and corresponding to a first flywheel, and a second portion corresponding to a second flywheel, b) a main clutch, c) a gearbox arranged between the main clutch and said driving wheels, and comprising an input shaft able to be interconnected with said second portion through said clutch; - a first motor generator integrating said first flywheel, - elaborating means configured to control said first motor generator in such a way to adjust a crankshaft speed during gear shift as long as the main clutch is in disengagement condition, in order to adapt the crankshaft speed with an input shaft speed for a soft consequent main clutch engagement; wherein the first and second flywheels are interconnected through a vibration damper, and wherein said first motor generator integrates said first flywheel; characterized in that said second flywheel defines the basis of a bell; the main clutch being arranged in said bell; wherein said vehicle further comprises a second motor-generator arranged between said main clutch and said input shaft and partially arranged within said bell.